noddysnots commited on
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Delete venv

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  1. venv/.gitignore +0 -2
  2. venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/INSTALLER +0 -1
  3. venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/LICENSE.rst +0 -28
  4. venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/METADATA +0 -93
  5. venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/RECORD +0 -14
  6. venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/WHEEL +0 -5
  7. venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/top_level.txt +0 -1
  8. venv/Lib/site-packages/PIL/BdfFontFile.py +0 -133
  9. venv/Lib/site-packages/PIL/BlpImagePlugin.py +0 -501
  10. venv/Lib/site-packages/PIL/BmpImagePlugin.py +0 -511
  11. venv/Lib/site-packages/PIL/BufrStubImagePlugin.py +0 -76
  12. venv/Lib/site-packages/PIL/ContainerIO.py +0 -173
  13. venv/Lib/site-packages/PIL/CurImagePlugin.py +0 -75
  14. venv/Lib/site-packages/PIL/DcxImagePlugin.py +0 -80
  15. venv/Lib/site-packages/PIL/DdsImagePlugin.py +0 -573
  16. venv/Lib/site-packages/PIL/EpsImagePlugin.py +0 -474
  17. venv/Lib/site-packages/PIL/ExifTags.py +0 -382
  18. venv/Lib/site-packages/PIL/FitsImagePlugin.py +0 -152
  19. venv/Lib/site-packages/PIL/FliImagePlugin.py +0 -175
  20. venv/Lib/site-packages/PIL/FontFile.py +0 -134
  21. venv/Lib/site-packages/PIL/FpxImagePlugin.py +0 -257
  22. venv/Lib/site-packages/PIL/FtexImagePlugin.py +0 -115
  23. venv/Lib/site-packages/PIL/GbrImagePlugin.py +0 -103
  24. venv/Lib/site-packages/PIL/GdImageFile.py +0 -102
  25. venv/Lib/site-packages/PIL/GifImagePlugin.py +0 -1197
  26. venv/Lib/site-packages/PIL/GimpGradientFile.py +0 -149
  27. venv/Lib/site-packages/PIL/GimpPaletteFile.py +0 -58
  28. venv/Lib/site-packages/PIL/GribStubImagePlugin.py +0 -76
  29. venv/Lib/site-packages/PIL/Hdf5StubImagePlugin.py +0 -76
  30. venv/Lib/site-packages/PIL/IcnsImagePlugin.py +0 -412
  31. venv/Lib/site-packages/PIL/IcoImagePlugin.py +0 -381
  32. venv/Lib/site-packages/PIL/ImImagePlugin.py +0 -386
  33. venv/Lib/site-packages/PIL/Image.py +0 -0
  34. venv/Lib/site-packages/PIL/ImageChops.py +0 -311
  35. venv/Lib/site-packages/PIL/ImageCms.py +0 -1125
  36. venv/Lib/site-packages/PIL/ImageColor.py +0 -320
  37. venv/Lib/site-packages/PIL/ImageDraw.py +0 -1218
  38. venv/Lib/site-packages/PIL/ImageDraw2.py +0 -243
  39. venv/Lib/site-packages/PIL/ImageEnhance.py +0 -113
  40. venv/Lib/site-packages/PIL/ImageFile.py +0 -832
  41. venv/Lib/site-packages/PIL/ImageFilter.py +0 -605
  42. venv/Lib/site-packages/PIL/ImageFont.py +0 -1338
  43. venv/Lib/site-packages/PIL/ImageGrab.py +0 -183
  44. venv/Lib/site-packages/PIL/ImageMath.py +0 -368
  45. venv/Lib/site-packages/PIL/ImageMode.py +0 -92
  46. venv/Lib/site-packages/PIL/ImageMorph.py +0 -265
  47. venv/Lib/site-packages/PIL/ImageOps.py +0 -731
  48. venv/Lib/site-packages/PIL/ImagePalette.py +0 -285
  49. venv/Lib/site-packages/PIL/ImagePath.py +0 -20
  50. venv/Lib/site-packages/PIL/ImageQt.py +0 -219
venv/.gitignore DELETED
@@ -1,2 +0,0 @@
1
- # Created by venv; see https://docs.python.org/3/library/venv.html
2
- *
 
 
 
venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/INSTALLER DELETED
@@ -1 +0,0 @@
1
- pip
 
 
venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/LICENSE.rst DELETED
@@ -1,28 +0,0 @@
1
- Copyright 2010 Pallets
2
-
3
- Redistribution and use in source and binary forms, with or without
4
- modification, are permitted provided that the following conditions are
5
- met:
6
-
7
- 1. Redistributions of source code must retain the above copyright
8
- notice, this list of conditions and the following disclaimer.
9
-
10
- 2. Redistributions in binary form must reproduce the above copyright
11
- notice, this list of conditions and the following disclaimer in the
12
- documentation and/or other materials provided with the distribution.
13
-
14
- 3. Neither the name of the copyright holder nor the names of its
15
- contributors may be used to endorse or promote products derived from
16
- this software without specific prior written permission.
17
-
18
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
21
- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22
- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
24
- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/METADATA DELETED
@@ -1,93 +0,0 @@
1
- Metadata-Version: 2.2
2
- Name: MarkupSafe
3
- Version: 2.1.5
4
- Summary: Safely add untrusted strings to HTML/XML markup.
5
- Home-page: https://palletsprojects.com/p/markupsafe/
6
- Maintainer: Pallets
7
- Maintainer-email: [email protected]
8
- License: BSD-3-Clause
9
- Project-URL: Donate, https://palletsprojects.com/donate
10
- Project-URL: Documentation, https://markupsafe.palletsprojects.com/
11
- Project-URL: Changes, https://markupsafe.palletsprojects.com/changes/
12
- Project-URL: Source Code, https://github.com/pallets/markupsafe/
13
- Project-URL: Issue Tracker, https://github.com/pallets/markupsafe/issues/
14
- Project-URL: Chat, https://discord.gg/pallets
15
- Classifier: Development Status :: 5 - Production/Stable
16
- Classifier: Environment :: Web Environment
17
- Classifier: Intended Audience :: Developers
18
- Classifier: License :: OSI Approved :: BSD License
19
- Classifier: Operating System :: OS Independent
20
- Classifier: Programming Language :: Python
21
- Classifier: Topic :: Internet :: WWW/HTTP :: Dynamic Content
22
- Classifier: Topic :: Text Processing :: Markup :: HTML
23
- Requires-Python: >=3.7
24
- Description-Content-Type: text/x-rst
25
- License-File: LICENSE.rst
26
-
27
- MarkupSafe
28
- ==========
29
-
30
- MarkupSafe implements a text object that escapes characters so it is
31
- safe to use in HTML and XML. Characters that have special meanings are
32
- replaced so that they display as the actual characters. This mitigates
33
- injection attacks, meaning untrusted user input can safely be displayed
34
- on a page.
35
-
36
-
37
- Installing
38
- ----------
39
-
40
- Install and update using `pip`_:
41
-
42
- .. code-block:: text
43
-
44
- pip install -U MarkupSafe
45
-
46
- .. _pip: https://pip.pypa.io/en/stable/getting-started/
47
-
48
-
49
- Examples
50
- --------
51
-
52
- .. code-block:: pycon
53
-
54
- >>> from markupsafe import Markup, escape
55
-
56
- >>> # escape replaces special characters and wraps in Markup
57
- >>> escape("<script>alert(document.cookie);</script>")
58
- Markup('&lt;script&gt;alert(document.cookie);&lt;/script&gt;')
59
-
60
- >>> # wrap in Markup to mark text "safe" and prevent escaping
61
- >>> Markup("<strong>Hello</strong>")
62
- Markup('<strong>hello</strong>')
63
-
64
- >>> escape(Markup("<strong>Hello</strong>"))
65
- Markup('<strong>hello</strong>')
66
-
67
- >>> # Markup is a str subclass
68
- >>> # methods and operators escape their arguments
69
- >>> template = Markup("Hello <em>{name}</em>")
70
- >>> template.format(name='"World"')
71
- Markup('Hello <em>&#34;World&#34;</em>')
72
-
73
-
74
- Donate
75
- ------
76
-
77
- The Pallets organization develops and supports MarkupSafe and other
78
- popular packages. In order to grow the community of contributors and
79
- users, and allow the maintainers to devote more time to the projects,
80
- `please donate today`_.
81
-
82
- .. _please donate today: https://palletsprojects.com/donate
83
-
84
-
85
- Links
86
- -----
87
-
88
- - Documentation: https://markupsafe.palletsprojects.com/
89
- - Changes: https://markupsafe.palletsprojects.com/changes/
90
- - PyPI Releases: https://pypi.org/project/MarkupSafe/
91
- - Source Code: https://github.com/pallets/markupsafe/
92
- - Issue Tracker: https://github.com/pallets/markupsafe/issues/
93
- - Chat: https://discord.gg/pallets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/RECORD DELETED
@@ -1,14 +0,0 @@
1
- MarkupSafe-2.1.5.dist-info/INSTALLER,sha256=zuuue4knoyJ-UwPPXg8fezS7VCrXJQrAP7zeNuwvFQg,4
2
- MarkupSafe-2.1.5.dist-info/LICENSE.rst,sha256=SJqOEQhQntmKN7uYPhHg9-HTHwvY-Zp5yESOf_N9B-o,1475
3
- MarkupSafe-2.1.5.dist-info/METADATA,sha256=ttDyuVmJ9SrXB_lpcTpdl3_in-lKndg5DyyX1JfMxd8,3096
4
- MarkupSafe-2.1.5.dist-info/RECORD,,
5
- MarkupSafe-2.1.5.dist-info/WHEEL,sha256=6bXTkCllrWLYPW3gCPkeRA91N4604g9hqNhQqZWsUzQ,101
6
- MarkupSafe-2.1.5.dist-info/top_level.txt,sha256=qy0Plje5IJuvsCBjejJyhDCjEAdcDLK_2agVcex8Z6U,11
7
- markupsafe/__init__.py,sha256=r7VOTjUq7EMQ4v3p4R1LoVOGJg6ysfYRncLr34laRBs,10958
8
- markupsafe/__pycache__/__init__.cpython-313.pyc,,
9
- markupsafe/__pycache__/_native.cpython-313.pyc,,
10
- markupsafe/_native.py,sha256=GR86Qvo_GcgKmKreA1WmYN9ud17OFwkww8E-fiW-57s,1713
11
- markupsafe/_speedups.c,sha256=X2XvQVtIdcK4Usz70BvkzoOfjTCmQlDkkjYSn-swE0g,7083
12
- markupsafe/_speedups.cp313-win_amd64.pyd,sha256=SPHQWabjcxEsYdeKMB0O_F-Nmx7LtAMnVeZMhfXmaVw,15360
13
- markupsafe/_speedups.pyi,sha256=vfMCsOgbAXRNLUXkyuyonG8uEWKYU4PDqNuMaDELAYw,229
14
- markupsafe/py.typed,sha256=47DEQpj8HBSa-_TImW-5JCeuQeRkm5NMpJWZG3hSuFU,0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/WHEEL DELETED
@@ -1,5 +0,0 @@
1
- Wheel-Version: 1.0
2
- Generator: setuptools (75.8.0)
3
- Root-Is-Purelib: false
4
- Tag: cp313-cp313-win_amd64
5
-
 
 
 
 
 
 
venv/Lib/site-packages/MarkupSafe-2.1.5.dist-info/top_level.txt DELETED
@@ -1 +0,0 @@
1
- markupsafe
 
 
venv/Lib/site-packages/PIL/BdfFontFile.py DELETED
@@ -1,133 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # bitmap distribution font (bdf) file parser
6
- #
7
- # history:
8
- # 1996-05-16 fl created (as bdf2pil)
9
- # 1997-08-25 fl converted to FontFile driver
10
- # 2001-05-25 fl removed bogus __init__ call
11
- # 2002-11-20 fl robustification (from Kevin Cazabon, Dmitry Vasiliev)
12
- # 2003-04-22 fl more robustification (from Graham Dumpleton)
13
- #
14
- # Copyright (c) 1997-2003 by Secret Labs AB.
15
- # Copyright (c) 1997-2003 by Fredrik Lundh.
16
- #
17
- # See the README file for information on usage and redistribution.
18
- #
19
-
20
- """
21
- Parse X Bitmap Distribution Format (BDF)
22
- """
23
- from __future__ import annotations
24
-
25
- from typing import BinaryIO
26
-
27
- from . import FontFile, Image
28
-
29
- bdf_slant = {
30
- "R": "Roman",
31
- "I": "Italic",
32
- "O": "Oblique",
33
- "RI": "Reverse Italic",
34
- "RO": "Reverse Oblique",
35
- "OT": "Other",
36
- }
37
-
38
- bdf_spacing = {"P": "Proportional", "M": "Monospaced", "C": "Cell"}
39
-
40
-
41
- def bdf_char(
42
- f: BinaryIO,
43
- ) -> (
44
- tuple[
45
- str,
46
- int,
47
- tuple[tuple[int, int], tuple[int, int, int, int], tuple[int, int, int, int]],
48
- Image.Image,
49
- ]
50
- | None
51
- ):
52
- # skip to STARTCHAR
53
- while True:
54
- s = f.readline()
55
- if not s:
56
- return None
57
- if s[:9] == b"STARTCHAR":
58
- break
59
- id = s[9:].strip().decode("ascii")
60
-
61
- # load symbol properties
62
- props = {}
63
- while True:
64
- s = f.readline()
65
- if not s or s[:6] == b"BITMAP":
66
- break
67
- i = s.find(b" ")
68
- props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
69
-
70
- # load bitmap
71
- bitmap = bytearray()
72
- while True:
73
- s = f.readline()
74
- if not s or s[:7] == b"ENDCHAR":
75
- break
76
- bitmap += s[:-1]
77
-
78
- # The word BBX
79
- # followed by the width in x (BBw), height in y (BBh),
80
- # and x and y displacement (BBxoff0, BByoff0)
81
- # of the lower left corner from the origin of the character.
82
- width, height, x_disp, y_disp = (int(p) for p in props["BBX"].split())
83
-
84
- # The word DWIDTH
85
- # followed by the width in x and y of the character in device pixels.
86
- dwx, dwy = (int(p) for p in props["DWIDTH"].split())
87
-
88
- bbox = (
89
- (dwx, dwy),
90
- (x_disp, -y_disp - height, width + x_disp, -y_disp),
91
- (0, 0, width, height),
92
- )
93
-
94
- try:
95
- im = Image.frombytes("1", (width, height), bitmap, "hex", "1")
96
- except ValueError:
97
- # deal with zero-width characters
98
- im = Image.new("1", (width, height))
99
-
100
- return id, int(props["ENCODING"]), bbox, im
101
-
102
-
103
- class BdfFontFile(FontFile.FontFile):
104
- """Font file plugin for the X11 BDF format."""
105
-
106
- def __init__(self, fp: BinaryIO) -> None:
107
- super().__init__()
108
-
109
- s = fp.readline()
110
- if s[:13] != b"STARTFONT 2.1":
111
- msg = "not a valid BDF file"
112
- raise SyntaxError(msg)
113
-
114
- props = {}
115
- comments = []
116
-
117
- while True:
118
- s = fp.readline()
119
- if not s or s[:13] == b"ENDPROPERTIES":
120
- break
121
- i = s.find(b" ")
122
- props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
123
- if s[:i] in [b"COMMENT", b"COPYRIGHT"]:
124
- if s.find(b"LogicalFontDescription") < 0:
125
- comments.append(s[i + 1 : -1].decode("ascii"))
126
-
127
- while True:
128
- c = bdf_char(fp)
129
- if not c:
130
- break
131
- id, ch, (xy, dst, src), im = c
132
- if 0 <= ch < len(self.glyph):
133
- self.glyph[ch] = xy, dst, src, im
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/BlpImagePlugin.py DELETED
@@ -1,501 +0,0 @@
1
- """
2
- Blizzard Mipmap Format (.blp)
3
- Jerome Leclanche <[email protected]>
4
-
5
- The contents of this file are hereby released in the public domain (CC0)
6
- Full text of the CC0 license:
7
- https://creativecommons.org/publicdomain/zero/1.0/
8
-
9
- BLP1 files, used mostly in Warcraft III, are not fully supported.
10
- All types of BLP2 files used in World of Warcraft are supported.
11
-
12
- The BLP file structure consists of a header, up to 16 mipmaps of the
13
- texture
14
-
15
- Texture sizes must be powers of two, though the two dimensions do
16
- not have to be equal; 512x256 is valid, but 512x200 is not.
17
- The first mipmap (mipmap #0) is the full size image; each subsequent
18
- mipmap halves both dimensions. The final mipmap should be 1x1.
19
-
20
- BLP files come in many different flavours:
21
- * JPEG-compressed (type == 0) - only supported for BLP1.
22
- * RAW images (type == 1, encoding == 1). Each mipmap is stored as an
23
- array of 8-bit values, one per pixel, left to right, top to bottom.
24
- Each value is an index to the palette.
25
- * DXT-compressed (type == 1, encoding == 2):
26
- - DXT1 compression is used if alpha_encoding == 0.
27
- - An additional alpha bit is used if alpha_depth == 1.
28
- - DXT3 compression is used if alpha_encoding == 1.
29
- - DXT5 compression is used if alpha_encoding == 7.
30
- """
31
-
32
- from __future__ import annotations
33
-
34
- import abc
35
- import os
36
- import struct
37
- from enum import IntEnum
38
- from io import BytesIO
39
- from typing import IO
40
-
41
- from . import Image, ImageFile
42
-
43
-
44
- class Format(IntEnum):
45
- JPEG = 0
46
-
47
-
48
- class Encoding(IntEnum):
49
- UNCOMPRESSED = 1
50
- DXT = 2
51
- UNCOMPRESSED_RAW_BGRA = 3
52
-
53
-
54
- class AlphaEncoding(IntEnum):
55
- DXT1 = 0
56
- DXT3 = 1
57
- DXT5 = 7
58
-
59
-
60
- def unpack_565(i: int) -> tuple[int, int, int]:
61
- return ((i >> 11) & 0x1F) << 3, ((i >> 5) & 0x3F) << 2, (i & 0x1F) << 3
62
-
63
-
64
- def decode_dxt1(
65
- data: bytes, alpha: bool = False
66
- ) -> tuple[bytearray, bytearray, bytearray, bytearray]:
67
- """
68
- input: one "row" of data (i.e. will produce 4*width pixels)
69
- """
70
-
71
- blocks = len(data) // 8 # number of blocks in row
72
- ret = (bytearray(), bytearray(), bytearray(), bytearray())
73
-
74
- for block_index in range(blocks):
75
- # Decode next 8-byte block.
76
- idx = block_index * 8
77
- color0, color1, bits = struct.unpack_from("<HHI", data, idx)
78
-
79
- r0, g0, b0 = unpack_565(color0)
80
- r1, g1, b1 = unpack_565(color1)
81
-
82
- # Decode this block into 4x4 pixels
83
- # Accumulate the results onto our 4 row accumulators
84
- for j in range(4):
85
- for i in range(4):
86
- # get next control op and generate a pixel
87
-
88
- control = bits & 3
89
- bits = bits >> 2
90
-
91
- a = 0xFF
92
- if control == 0:
93
- r, g, b = r0, g0, b0
94
- elif control == 1:
95
- r, g, b = r1, g1, b1
96
- elif control == 2:
97
- if color0 > color1:
98
- r = (2 * r0 + r1) // 3
99
- g = (2 * g0 + g1) // 3
100
- b = (2 * b0 + b1) // 3
101
- else:
102
- r = (r0 + r1) // 2
103
- g = (g0 + g1) // 2
104
- b = (b0 + b1) // 2
105
- elif control == 3:
106
- if color0 > color1:
107
- r = (2 * r1 + r0) // 3
108
- g = (2 * g1 + g0) // 3
109
- b = (2 * b1 + b0) // 3
110
- else:
111
- r, g, b, a = 0, 0, 0, 0
112
-
113
- if alpha:
114
- ret[j].extend([r, g, b, a])
115
- else:
116
- ret[j].extend([r, g, b])
117
-
118
- return ret
119
-
120
-
121
- def decode_dxt3(data: bytes) -> tuple[bytearray, bytearray, bytearray, bytearray]:
122
- """
123
- input: one "row" of data (i.e. will produce 4*width pixels)
124
- """
125
-
126
- blocks = len(data) // 16 # number of blocks in row
127
- ret = (bytearray(), bytearray(), bytearray(), bytearray())
128
-
129
- for block_index in range(blocks):
130
- idx = block_index * 16
131
- block = data[idx : idx + 16]
132
- # Decode next 16-byte block.
133
- bits = struct.unpack_from("<8B", block)
134
- color0, color1 = struct.unpack_from("<HH", block, 8)
135
-
136
- (code,) = struct.unpack_from("<I", block, 12)
137
-
138
- r0, g0, b0 = unpack_565(color0)
139
- r1, g1, b1 = unpack_565(color1)
140
-
141
- for j in range(4):
142
- high = False # Do we want the higher bits?
143
- for i in range(4):
144
- alphacode_index = (4 * j + i) // 2
145
- a = bits[alphacode_index]
146
- if high:
147
- high = False
148
- a >>= 4
149
- else:
150
- high = True
151
- a &= 0xF
152
- a *= 17 # We get a value between 0 and 15
153
-
154
- color_code = (code >> 2 * (4 * j + i)) & 0x03
155
-
156
- if color_code == 0:
157
- r, g, b = r0, g0, b0
158
- elif color_code == 1:
159
- r, g, b = r1, g1, b1
160
- elif color_code == 2:
161
- r = (2 * r0 + r1) // 3
162
- g = (2 * g0 + g1) // 3
163
- b = (2 * b0 + b1) // 3
164
- elif color_code == 3:
165
- r = (2 * r1 + r0) // 3
166
- g = (2 * g1 + g0) // 3
167
- b = (2 * b1 + b0) // 3
168
-
169
- ret[j].extend([r, g, b, a])
170
-
171
- return ret
172
-
173
-
174
- def decode_dxt5(data: bytes) -> tuple[bytearray, bytearray, bytearray, bytearray]:
175
- """
176
- input: one "row" of data (i.e. will produce 4 * width pixels)
177
- """
178
-
179
- blocks = len(data) // 16 # number of blocks in row
180
- ret = (bytearray(), bytearray(), bytearray(), bytearray())
181
-
182
- for block_index in range(blocks):
183
- idx = block_index * 16
184
- block = data[idx : idx + 16]
185
- # Decode next 16-byte block.
186
- a0, a1 = struct.unpack_from("<BB", block)
187
-
188
- bits = struct.unpack_from("<6B", block, 2)
189
- alphacode1 = bits[2] | (bits[3] << 8) | (bits[4] << 16) | (bits[5] << 24)
190
- alphacode2 = bits[0] | (bits[1] << 8)
191
-
192
- color0, color1 = struct.unpack_from("<HH", block, 8)
193
-
194
- (code,) = struct.unpack_from("<I", block, 12)
195
-
196
- r0, g0, b0 = unpack_565(color0)
197
- r1, g1, b1 = unpack_565(color1)
198
-
199
- for j in range(4):
200
- for i in range(4):
201
- # get next control op and generate a pixel
202
- alphacode_index = 3 * (4 * j + i)
203
-
204
- if alphacode_index <= 12:
205
- alphacode = (alphacode2 >> alphacode_index) & 0x07
206
- elif alphacode_index == 15:
207
- alphacode = (alphacode2 >> 15) | ((alphacode1 << 1) & 0x06)
208
- else: # alphacode_index >= 18 and alphacode_index <= 45
209
- alphacode = (alphacode1 >> (alphacode_index - 16)) & 0x07
210
-
211
- if alphacode == 0:
212
- a = a0
213
- elif alphacode == 1:
214
- a = a1
215
- elif a0 > a1:
216
- a = ((8 - alphacode) * a0 + (alphacode - 1) * a1) // 7
217
- elif alphacode == 6:
218
- a = 0
219
- elif alphacode == 7:
220
- a = 255
221
- else:
222
- a = ((6 - alphacode) * a0 + (alphacode - 1) * a1) // 5
223
-
224
- color_code = (code >> 2 * (4 * j + i)) & 0x03
225
-
226
- if color_code == 0:
227
- r, g, b = r0, g0, b0
228
- elif color_code == 1:
229
- r, g, b = r1, g1, b1
230
- elif color_code == 2:
231
- r = (2 * r0 + r1) // 3
232
- g = (2 * g0 + g1) // 3
233
- b = (2 * b0 + b1) // 3
234
- elif color_code == 3:
235
- r = (2 * r1 + r0) // 3
236
- g = (2 * g1 + g0) // 3
237
- b = (2 * b1 + b0) // 3
238
-
239
- ret[j].extend([r, g, b, a])
240
-
241
- return ret
242
-
243
-
244
- class BLPFormatError(NotImplementedError):
245
- pass
246
-
247
-
248
- def _accept(prefix: bytes) -> bool:
249
- return prefix[:4] in (b"BLP1", b"BLP2")
250
-
251
-
252
- class BlpImageFile(ImageFile.ImageFile):
253
- """
254
- Blizzard Mipmap Format
255
- """
256
-
257
- format = "BLP"
258
- format_description = "Blizzard Mipmap Format"
259
-
260
- def _open(self) -> None:
261
- self.magic = self.fp.read(4)
262
- if not _accept(self.magic):
263
- msg = f"Bad BLP magic {repr(self.magic)}"
264
- raise BLPFormatError(msg)
265
-
266
- compression = struct.unpack("<i", self.fp.read(4))[0]
267
- if self.magic == b"BLP1":
268
- alpha = struct.unpack("<I", self.fp.read(4))[0] != 0
269
- else:
270
- encoding = struct.unpack("<b", self.fp.read(1))[0]
271
- alpha = struct.unpack("<b", self.fp.read(1))[0] != 0
272
- alpha_encoding = struct.unpack("<b", self.fp.read(1))[0]
273
- self.fp.seek(1, os.SEEK_CUR) # mips
274
-
275
- self._size = struct.unpack("<II", self.fp.read(8))
276
-
277
- args: tuple[int, int, bool] | tuple[int, int, bool, int]
278
- if self.magic == b"BLP1":
279
- encoding = struct.unpack("<i", self.fp.read(4))[0]
280
- self.fp.seek(4, os.SEEK_CUR) # subtype
281
-
282
- args = (compression, encoding, alpha)
283
- offset = 28
284
- else:
285
- args = (compression, encoding, alpha, alpha_encoding)
286
- offset = 20
287
-
288
- decoder = self.magic.decode()
289
-
290
- self._mode = "RGBA" if alpha else "RGB"
291
- self.tile = [ImageFile._Tile(decoder, (0, 0) + self.size, offset, args)]
292
-
293
-
294
- class _BLPBaseDecoder(ImageFile.PyDecoder):
295
- _pulls_fd = True
296
-
297
- def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
298
- try:
299
- self._read_header()
300
- self._load()
301
- except struct.error as e:
302
- msg = "Truncated BLP file"
303
- raise OSError(msg) from e
304
- return -1, 0
305
-
306
- @abc.abstractmethod
307
- def _load(self) -> None:
308
- pass
309
-
310
- def _read_header(self) -> None:
311
- self._offsets = struct.unpack("<16I", self._safe_read(16 * 4))
312
- self._lengths = struct.unpack("<16I", self._safe_read(16 * 4))
313
-
314
- def _safe_read(self, length: int) -> bytes:
315
- assert self.fd is not None
316
- return ImageFile._safe_read(self.fd, length)
317
-
318
- def _read_palette(self) -> list[tuple[int, int, int, int]]:
319
- ret = []
320
- for i in range(256):
321
- try:
322
- b, g, r, a = struct.unpack("<4B", self._safe_read(4))
323
- except struct.error:
324
- break
325
- ret.append((b, g, r, a))
326
- return ret
327
-
328
- def _read_bgra(
329
- self, palette: list[tuple[int, int, int, int]], alpha: bool
330
- ) -> bytearray:
331
- data = bytearray()
332
- _data = BytesIO(self._safe_read(self._lengths[0]))
333
- while True:
334
- try:
335
- (offset,) = struct.unpack("<B", _data.read(1))
336
- except struct.error:
337
- break
338
- b, g, r, a = palette[offset]
339
- d: tuple[int, ...] = (r, g, b)
340
- if alpha:
341
- d += (a,)
342
- data.extend(d)
343
- return data
344
-
345
-
346
- class BLP1Decoder(_BLPBaseDecoder):
347
- def _load(self) -> None:
348
- self._compression, self._encoding, alpha = self.args
349
-
350
- if self._compression == Format.JPEG:
351
- self._decode_jpeg_stream()
352
-
353
- elif self._compression == 1:
354
- if self._encoding in (4, 5):
355
- palette = self._read_palette()
356
- data = self._read_bgra(palette, alpha)
357
- self.set_as_raw(data)
358
- else:
359
- msg = f"Unsupported BLP encoding {repr(self._encoding)}"
360
- raise BLPFormatError(msg)
361
- else:
362
- msg = f"Unsupported BLP compression {repr(self._encoding)}"
363
- raise BLPFormatError(msg)
364
-
365
- def _decode_jpeg_stream(self) -> None:
366
- from .JpegImagePlugin import JpegImageFile
367
-
368
- (jpeg_header_size,) = struct.unpack("<I", self._safe_read(4))
369
- jpeg_header = self._safe_read(jpeg_header_size)
370
- assert self.fd is not None
371
- self._safe_read(self._offsets[0] - self.fd.tell()) # What IS this?
372
- data = self._safe_read(self._lengths[0])
373
- data = jpeg_header + data
374
- image = JpegImageFile(BytesIO(data))
375
- Image._decompression_bomb_check(image.size)
376
- if image.mode == "CMYK":
377
- decoder_name, extents, offset, args = image.tile[0]
378
- assert isinstance(args, tuple)
379
- image.tile = [
380
- ImageFile._Tile(decoder_name, extents, offset, (args[0], "CMYK"))
381
- ]
382
- r, g, b = image.convert("RGB").split()
383
- reversed_image = Image.merge("RGB", (b, g, r))
384
- self.set_as_raw(reversed_image.tobytes())
385
-
386
-
387
- class BLP2Decoder(_BLPBaseDecoder):
388
- def _load(self) -> None:
389
- self._compression, self._encoding, alpha, self._alpha_encoding = self.args
390
-
391
- palette = self._read_palette()
392
-
393
- assert self.fd is not None
394
- self.fd.seek(self._offsets[0])
395
-
396
- if self._compression == 1:
397
- # Uncompressed or DirectX compression
398
-
399
- if self._encoding == Encoding.UNCOMPRESSED:
400
- data = self._read_bgra(palette, alpha)
401
-
402
- elif self._encoding == Encoding.DXT:
403
- data = bytearray()
404
- if self._alpha_encoding == AlphaEncoding.DXT1:
405
- linesize = (self.state.xsize + 3) // 4 * 8
406
- for yb in range((self.state.ysize + 3) // 4):
407
- for d in decode_dxt1(self._safe_read(linesize), alpha):
408
- data += d
409
-
410
- elif self._alpha_encoding == AlphaEncoding.DXT3:
411
- linesize = (self.state.xsize + 3) // 4 * 16
412
- for yb in range((self.state.ysize + 3) // 4):
413
- for d in decode_dxt3(self._safe_read(linesize)):
414
- data += d
415
-
416
- elif self._alpha_encoding == AlphaEncoding.DXT5:
417
- linesize = (self.state.xsize + 3) // 4 * 16
418
- for yb in range((self.state.ysize + 3) // 4):
419
- for d in decode_dxt5(self._safe_read(linesize)):
420
- data += d
421
- else:
422
- msg = f"Unsupported alpha encoding {repr(self._alpha_encoding)}"
423
- raise BLPFormatError(msg)
424
- else:
425
- msg = f"Unknown BLP encoding {repr(self._encoding)}"
426
- raise BLPFormatError(msg)
427
-
428
- else:
429
- msg = f"Unknown BLP compression {repr(self._compression)}"
430
- raise BLPFormatError(msg)
431
-
432
- self.set_as_raw(data)
433
-
434
-
435
- class BLPEncoder(ImageFile.PyEncoder):
436
- _pushes_fd = True
437
-
438
- def _write_palette(self) -> bytes:
439
- data = b""
440
- assert self.im is not None
441
- palette = self.im.getpalette("RGBA", "RGBA")
442
- for i in range(len(palette) // 4):
443
- r, g, b, a = palette[i * 4 : (i + 1) * 4]
444
- data += struct.pack("<4B", b, g, r, a)
445
- while len(data) < 256 * 4:
446
- data += b"\x00" * 4
447
- return data
448
-
449
- def encode(self, bufsize: int) -> tuple[int, int, bytes]:
450
- palette_data = self._write_palette()
451
-
452
- offset = 20 + 16 * 4 * 2 + len(palette_data)
453
- data = struct.pack("<16I", offset, *((0,) * 15))
454
-
455
- assert self.im is not None
456
- w, h = self.im.size
457
- data += struct.pack("<16I", w * h, *((0,) * 15))
458
-
459
- data += palette_data
460
-
461
- for y in range(h):
462
- for x in range(w):
463
- data += struct.pack("<B", self.im.getpixel((x, y)))
464
-
465
- return len(data), 0, data
466
-
467
-
468
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
469
- if im.mode != "P":
470
- msg = "Unsupported BLP image mode"
471
- raise ValueError(msg)
472
-
473
- magic = b"BLP1" if im.encoderinfo.get("blp_version") == "BLP1" else b"BLP2"
474
- fp.write(magic)
475
-
476
- assert im.palette is not None
477
- fp.write(struct.pack("<i", 1)) # Uncompressed or DirectX compression
478
-
479
- alpha_depth = 1 if im.palette.mode == "RGBA" else 0
480
- if magic == b"BLP1":
481
- fp.write(struct.pack("<L", alpha_depth))
482
- else:
483
- fp.write(struct.pack("<b", Encoding.UNCOMPRESSED))
484
- fp.write(struct.pack("<b", alpha_depth))
485
- fp.write(struct.pack("<b", 0)) # alpha encoding
486
- fp.write(struct.pack("<b", 0)) # mips
487
- fp.write(struct.pack("<II", *im.size))
488
- if magic == b"BLP1":
489
- fp.write(struct.pack("<i", 5))
490
- fp.write(struct.pack("<i", 0))
491
-
492
- ImageFile._save(im, fp, [ImageFile._Tile("BLP", (0, 0) + im.size, 0, im.mode)])
493
-
494
-
495
- Image.register_open(BlpImageFile.format, BlpImageFile, _accept)
496
- Image.register_extension(BlpImageFile.format, ".blp")
497
- Image.register_decoder("BLP1", BLP1Decoder)
498
- Image.register_decoder("BLP2", BLP2Decoder)
499
-
500
- Image.register_save(BlpImageFile.format, _save)
501
- Image.register_encoder("BLP", BLPEncoder)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/BmpImagePlugin.py DELETED
@@ -1,511 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # BMP file handler
6
- #
7
- # Windows (and OS/2) native bitmap storage format.
8
- #
9
- # history:
10
- # 1995-09-01 fl Created
11
- # 1996-04-30 fl Added save
12
- # 1997-08-27 fl Fixed save of 1-bit images
13
- # 1998-03-06 fl Load P images as L where possible
14
- # 1998-07-03 fl Load P images as 1 where possible
15
- # 1998-12-29 fl Handle small palettes
16
- # 2002-12-30 fl Fixed load of 1-bit palette images
17
- # 2003-04-21 fl Fixed load of 1-bit monochrome images
18
- # 2003-04-23 fl Added limited support for BI_BITFIELDS compression
19
- #
20
- # Copyright (c) 1997-2003 by Secret Labs AB
21
- # Copyright (c) 1995-2003 by Fredrik Lundh
22
- #
23
- # See the README file for information on usage and redistribution.
24
- #
25
- from __future__ import annotations
26
-
27
- import os
28
- from typing import IO, Any
29
-
30
- from . import Image, ImageFile, ImagePalette
31
- from ._binary import i16le as i16
32
- from ._binary import i32le as i32
33
- from ._binary import o8
34
- from ._binary import o16le as o16
35
- from ._binary import o32le as o32
36
-
37
- #
38
- # --------------------------------------------------------------------
39
- # Read BMP file
40
-
41
- BIT2MODE = {
42
- # bits => mode, rawmode
43
- 1: ("P", "P;1"),
44
- 4: ("P", "P;4"),
45
- 8: ("P", "P"),
46
- 16: ("RGB", "BGR;15"),
47
- 24: ("RGB", "BGR"),
48
- 32: ("RGB", "BGRX"),
49
- }
50
-
51
-
52
- def _accept(prefix: bytes) -> bool:
53
- return prefix[:2] == b"BM"
54
-
55
-
56
- def _dib_accept(prefix: bytes) -> bool:
57
- return i32(prefix) in [12, 40, 52, 56, 64, 108, 124]
58
-
59
-
60
- # =============================================================================
61
- # Image plugin for the Windows BMP format.
62
- # =============================================================================
63
- class BmpImageFile(ImageFile.ImageFile):
64
- """Image plugin for the Windows Bitmap format (BMP)"""
65
-
66
- # ------------------------------------------------------------- Description
67
- format_description = "Windows Bitmap"
68
- format = "BMP"
69
-
70
- # -------------------------------------------------- BMP Compression values
71
- COMPRESSIONS = {"RAW": 0, "RLE8": 1, "RLE4": 2, "BITFIELDS": 3, "JPEG": 4, "PNG": 5}
72
- for k, v in COMPRESSIONS.items():
73
- vars()[k] = v
74
-
75
- def _bitmap(self, header: int = 0, offset: int = 0) -> None:
76
- """Read relevant info about the BMP"""
77
- read, seek = self.fp.read, self.fp.seek
78
- if header:
79
- seek(header)
80
- # read bmp header size @offset 14 (this is part of the header size)
81
- file_info: dict[str, bool | int | tuple[int, ...]] = {
82
- "header_size": i32(read(4)),
83
- "direction": -1,
84
- }
85
-
86
- # -------------------- If requested, read header at a specific position
87
- # read the rest of the bmp header, without its size
88
- assert isinstance(file_info["header_size"], int)
89
- header_data = ImageFile._safe_read(self.fp, file_info["header_size"] - 4)
90
-
91
- # ------------------------------- Windows Bitmap v2, IBM OS/2 Bitmap v1
92
- # ----- This format has different offsets because of width/height types
93
- # 12: BITMAPCOREHEADER/OS21XBITMAPHEADER
94
- if file_info["header_size"] == 12:
95
- file_info["width"] = i16(header_data, 0)
96
- file_info["height"] = i16(header_data, 2)
97
- file_info["planes"] = i16(header_data, 4)
98
- file_info["bits"] = i16(header_data, 6)
99
- file_info["compression"] = self.COMPRESSIONS["RAW"]
100
- file_info["palette_padding"] = 3
101
-
102
- # --------------------------------------------- Windows Bitmap v3 to v5
103
- # 40: BITMAPINFOHEADER
104
- # 52: BITMAPV2HEADER
105
- # 56: BITMAPV3HEADER
106
- # 64: BITMAPCOREHEADER2/OS22XBITMAPHEADER
107
- # 108: BITMAPV4HEADER
108
- # 124: BITMAPV5HEADER
109
- elif file_info["header_size"] in (40, 52, 56, 64, 108, 124):
110
- file_info["y_flip"] = header_data[7] == 0xFF
111
- file_info["direction"] = 1 if file_info["y_flip"] else -1
112
- file_info["width"] = i32(header_data, 0)
113
- file_info["height"] = (
114
- i32(header_data, 4)
115
- if not file_info["y_flip"]
116
- else 2**32 - i32(header_data, 4)
117
- )
118
- file_info["planes"] = i16(header_data, 8)
119
- file_info["bits"] = i16(header_data, 10)
120
- file_info["compression"] = i32(header_data, 12)
121
- # byte size of pixel data
122
- file_info["data_size"] = i32(header_data, 16)
123
- file_info["pixels_per_meter"] = (
124
- i32(header_data, 20),
125
- i32(header_data, 24),
126
- )
127
- file_info["colors"] = i32(header_data, 28)
128
- file_info["palette_padding"] = 4
129
- assert isinstance(file_info["pixels_per_meter"], tuple)
130
- self.info["dpi"] = tuple(x / 39.3701 for x in file_info["pixels_per_meter"])
131
- if file_info["compression"] == self.COMPRESSIONS["BITFIELDS"]:
132
- masks = ["r_mask", "g_mask", "b_mask"]
133
- if len(header_data) >= 48:
134
- if len(header_data) >= 52:
135
- masks.append("a_mask")
136
- else:
137
- file_info["a_mask"] = 0x0
138
- for idx, mask in enumerate(masks):
139
- file_info[mask] = i32(header_data, 36 + idx * 4)
140
- else:
141
- # 40 byte headers only have the three components in the
142
- # bitfields masks, ref:
143
- # https://msdn.microsoft.com/en-us/library/windows/desktop/dd183376(v=vs.85).aspx
144
- # See also
145
- # https://github.com/python-pillow/Pillow/issues/1293
146
- # There is a 4th component in the RGBQuad, in the alpha
147
- # location, but it is listed as a reserved component,
148
- # and it is not generally an alpha channel
149
- file_info["a_mask"] = 0x0
150
- for mask in masks:
151
- file_info[mask] = i32(read(4))
152
- assert isinstance(file_info["r_mask"], int)
153
- assert isinstance(file_info["g_mask"], int)
154
- assert isinstance(file_info["b_mask"], int)
155
- assert isinstance(file_info["a_mask"], int)
156
- file_info["rgb_mask"] = (
157
- file_info["r_mask"],
158
- file_info["g_mask"],
159
- file_info["b_mask"],
160
- )
161
- file_info["rgba_mask"] = (
162
- file_info["r_mask"],
163
- file_info["g_mask"],
164
- file_info["b_mask"],
165
- file_info["a_mask"],
166
- )
167
- else:
168
- msg = f"Unsupported BMP header type ({file_info['header_size']})"
169
- raise OSError(msg)
170
-
171
- # ------------------ Special case : header is reported 40, which
172
- # ---------------------- is shorter than real size for bpp >= 16
173
- assert isinstance(file_info["width"], int)
174
- assert isinstance(file_info["height"], int)
175
- self._size = file_info["width"], file_info["height"]
176
-
177
- # ------- If color count was not found in the header, compute from bits
178
- assert isinstance(file_info["bits"], int)
179
- file_info["colors"] = (
180
- file_info["colors"]
181
- if file_info.get("colors", 0)
182
- else (1 << file_info["bits"])
183
- )
184
- assert isinstance(file_info["colors"], int)
185
- if offset == 14 + file_info["header_size"] and file_info["bits"] <= 8:
186
- offset += 4 * file_info["colors"]
187
-
188
- # ---------------------- Check bit depth for unusual unsupported values
189
- self._mode, raw_mode = BIT2MODE.get(file_info["bits"], ("", ""))
190
- if not self.mode:
191
- msg = f"Unsupported BMP pixel depth ({file_info['bits']})"
192
- raise OSError(msg)
193
-
194
- # ---------------- Process BMP with Bitfields compression (not palette)
195
- decoder_name = "raw"
196
- if file_info["compression"] == self.COMPRESSIONS["BITFIELDS"]:
197
- SUPPORTED: dict[int, list[tuple[int, ...]]] = {
198
- 32: [
199
- (0xFF0000, 0xFF00, 0xFF, 0x0),
200
- (0xFF000000, 0xFF0000, 0xFF00, 0x0),
201
- (0xFF000000, 0xFF00, 0xFF, 0x0),
202
- (0xFF000000, 0xFF0000, 0xFF00, 0xFF),
203
- (0xFF, 0xFF00, 0xFF0000, 0xFF000000),
204
- (0xFF0000, 0xFF00, 0xFF, 0xFF000000),
205
- (0xFF000000, 0xFF00, 0xFF, 0xFF0000),
206
- (0x0, 0x0, 0x0, 0x0),
207
- ],
208
- 24: [(0xFF0000, 0xFF00, 0xFF)],
209
- 16: [(0xF800, 0x7E0, 0x1F), (0x7C00, 0x3E0, 0x1F)],
210
- }
211
- MASK_MODES = {
212
- (32, (0xFF0000, 0xFF00, 0xFF, 0x0)): "BGRX",
213
- (32, (0xFF000000, 0xFF0000, 0xFF00, 0x0)): "XBGR",
214
- (32, (0xFF000000, 0xFF00, 0xFF, 0x0)): "BGXR",
215
- (32, (0xFF000000, 0xFF0000, 0xFF00, 0xFF)): "ABGR",
216
- (32, (0xFF, 0xFF00, 0xFF0000, 0xFF000000)): "RGBA",
217
- (32, (0xFF0000, 0xFF00, 0xFF, 0xFF000000)): "BGRA",
218
- (32, (0xFF000000, 0xFF00, 0xFF, 0xFF0000)): "BGAR",
219
- (32, (0x0, 0x0, 0x0, 0x0)): "BGRA",
220
- (24, (0xFF0000, 0xFF00, 0xFF)): "BGR",
221
- (16, (0xF800, 0x7E0, 0x1F)): "BGR;16",
222
- (16, (0x7C00, 0x3E0, 0x1F)): "BGR;15",
223
- }
224
- if file_info["bits"] in SUPPORTED:
225
- if (
226
- file_info["bits"] == 32
227
- and file_info["rgba_mask"] in SUPPORTED[file_info["bits"]]
228
- ):
229
- assert isinstance(file_info["rgba_mask"], tuple)
230
- raw_mode = MASK_MODES[(file_info["bits"], file_info["rgba_mask"])]
231
- self._mode = "RGBA" if "A" in raw_mode else self.mode
232
- elif (
233
- file_info["bits"] in (24, 16)
234
- and file_info["rgb_mask"] in SUPPORTED[file_info["bits"]]
235
- ):
236
- assert isinstance(file_info["rgb_mask"], tuple)
237
- raw_mode = MASK_MODES[(file_info["bits"], file_info["rgb_mask"])]
238
- else:
239
- msg = "Unsupported BMP bitfields layout"
240
- raise OSError(msg)
241
- else:
242
- msg = "Unsupported BMP bitfields layout"
243
- raise OSError(msg)
244
- elif file_info["compression"] == self.COMPRESSIONS["RAW"]:
245
- if file_info["bits"] == 32 and header == 22: # 32-bit .cur offset
246
- raw_mode, self._mode = "BGRA", "RGBA"
247
- elif file_info["compression"] in (
248
- self.COMPRESSIONS["RLE8"],
249
- self.COMPRESSIONS["RLE4"],
250
- ):
251
- decoder_name = "bmp_rle"
252
- else:
253
- msg = f"Unsupported BMP compression ({file_info['compression']})"
254
- raise OSError(msg)
255
-
256
- # --------------- Once the header is processed, process the palette/LUT
257
- if self.mode == "P": # Paletted for 1, 4 and 8 bit images
258
- # ---------------------------------------------------- 1-bit images
259
- if not (0 < file_info["colors"] <= 65536):
260
- msg = f"Unsupported BMP Palette size ({file_info['colors']})"
261
- raise OSError(msg)
262
- else:
263
- assert isinstance(file_info["palette_padding"], int)
264
- padding = file_info["palette_padding"]
265
- palette = read(padding * file_info["colors"])
266
- grayscale = True
267
- indices = (
268
- (0, 255)
269
- if file_info["colors"] == 2
270
- else list(range(file_info["colors"]))
271
- )
272
-
273
- # ----------------- Check if grayscale and ignore palette if so
274
- for ind, val in enumerate(indices):
275
- rgb = palette[ind * padding : ind * padding + 3]
276
- if rgb != o8(val) * 3:
277
- grayscale = False
278
-
279
- # ------- If all colors are gray, white or black, ditch palette
280
- if grayscale:
281
- self._mode = "1" if file_info["colors"] == 2 else "L"
282
- raw_mode = self.mode
283
- else:
284
- self._mode = "P"
285
- self.palette = ImagePalette.raw(
286
- "BGRX" if padding == 4 else "BGR", palette
287
- )
288
-
289
- # ---------------------------- Finally set the tile data for the plugin
290
- self.info["compression"] = file_info["compression"]
291
- args: list[Any] = [raw_mode]
292
- if decoder_name == "bmp_rle":
293
- args.append(file_info["compression"] == self.COMPRESSIONS["RLE4"])
294
- else:
295
- assert isinstance(file_info["width"], int)
296
- args.append(((file_info["width"] * file_info["bits"] + 31) >> 3) & (~3))
297
- args.append(file_info["direction"])
298
- self.tile = [
299
- ImageFile._Tile(
300
- decoder_name,
301
- (0, 0, file_info["width"], file_info["height"]),
302
- offset or self.fp.tell(),
303
- tuple(args),
304
- )
305
- ]
306
-
307
- def _open(self) -> None:
308
- """Open file, check magic number and read header"""
309
- # read 14 bytes: magic number, filesize, reserved, header final offset
310
- head_data = self.fp.read(14)
311
- # choke if the file does not have the required magic bytes
312
- if not _accept(head_data):
313
- msg = "Not a BMP file"
314
- raise SyntaxError(msg)
315
- # read the start position of the BMP image data (u32)
316
- offset = i32(head_data, 10)
317
- # load bitmap information (offset=raster info)
318
- self._bitmap(offset=offset)
319
-
320
-
321
- class BmpRleDecoder(ImageFile.PyDecoder):
322
- _pulls_fd = True
323
-
324
- def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
325
- assert self.fd is not None
326
- rle4 = self.args[1]
327
- data = bytearray()
328
- x = 0
329
- dest_length = self.state.xsize * self.state.ysize
330
- while len(data) < dest_length:
331
- pixels = self.fd.read(1)
332
- byte = self.fd.read(1)
333
- if not pixels or not byte:
334
- break
335
- num_pixels = pixels[0]
336
- if num_pixels:
337
- # encoded mode
338
- if x + num_pixels > self.state.xsize:
339
- # Too much data for row
340
- num_pixels = max(0, self.state.xsize - x)
341
- if rle4:
342
- first_pixel = o8(byte[0] >> 4)
343
- second_pixel = o8(byte[0] & 0x0F)
344
- for index in range(num_pixels):
345
- if index % 2 == 0:
346
- data += first_pixel
347
- else:
348
- data += second_pixel
349
- else:
350
- data += byte * num_pixels
351
- x += num_pixels
352
- else:
353
- if byte[0] == 0:
354
- # end of line
355
- while len(data) % self.state.xsize != 0:
356
- data += b"\x00"
357
- x = 0
358
- elif byte[0] == 1:
359
- # end of bitmap
360
- break
361
- elif byte[0] == 2:
362
- # delta
363
- bytes_read = self.fd.read(2)
364
- if len(bytes_read) < 2:
365
- break
366
- right, up = self.fd.read(2)
367
- data += b"\x00" * (right + up * self.state.xsize)
368
- x = len(data) % self.state.xsize
369
- else:
370
- # absolute mode
371
- if rle4:
372
- # 2 pixels per byte
373
- byte_count = byte[0] // 2
374
- bytes_read = self.fd.read(byte_count)
375
- for byte_read in bytes_read:
376
- data += o8(byte_read >> 4)
377
- data += o8(byte_read & 0x0F)
378
- else:
379
- byte_count = byte[0]
380
- bytes_read = self.fd.read(byte_count)
381
- data += bytes_read
382
- if len(bytes_read) < byte_count:
383
- break
384
- x += byte[0]
385
-
386
- # align to 16-bit word boundary
387
- if self.fd.tell() % 2 != 0:
388
- self.fd.seek(1, os.SEEK_CUR)
389
- rawmode = "L" if self.mode == "L" else "P"
390
- self.set_as_raw(bytes(data), rawmode, (0, self.args[-1]))
391
- return -1, 0
392
-
393
-
394
- # =============================================================================
395
- # Image plugin for the DIB format (BMP alias)
396
- # =============================================================================
397
- class DibImageFile(BmpImageFile):
398
- format = "DIB"
399
- format_description = "Windows Bitmap"
400
-
401
- def _open(self) -> None:
402
- self._bitmap()
403
-
404
-
405
- #
406
- # --------------------------------------------------------------------
407
- # Write BMP file
408
-
409
-
410
- SAVE = {
411
- "1": ("1", 1, 2),
412
- "L": ("L", 8, 256),
413
- "P": ("P", 8, 256),
414
- "RGB": ("BGR", 24, 0),
415
- "RGBA": ("BGRA", 32, 0),
416
- }
417
-
418
-
419
- def _dib_save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
420
- _save(im, fp, filename, False)
421
-
422
-
423
- def _save(
424
- im: Image.Image, fp: IO[bytes], filename: str | bytes, bitmap_header: bool = True
425
- ) -> None:
426
- try:
427
- rawmode, bits, colors = SAVE[im.mode]
428
- except KeyError as e:
429
- msg = f"cannot write mode {im.mode} as BMP"
430
- raise OSError(msg) from e
431
-
432
- info = im.encoderinfo
433
-
434
- dpi = info.get("dpi", (96, 96))
435
-
436
- # 1 meter == 39.3701 inches
437
- ppm = tuple(int(x * 39.3701 + 0.5) for x in dpi)
438
-
439
- stride = ((im.size[0] * bits + 7) // 8 + 3) & (~3)
440
- header = 40 # or 64 for OS/2 version 2
441
- image = stride * im.size[1]
442
-
443
- if im.mode == "1":
444
- palette = b"".join(o8(i) * 4 for i in (0, 255))
445
- elif im.mode == "L":
446
- palette = b"".join(o8(i) * 4 for i in range(256))
447
- elif im.mode == "P":
448
- palette = im.im.getpalette("RGB", "BGRX")
449
- colors = len(palette) // 4
450
- else:
451
- palette = None
452
-
453
- # bitmap header
454
- if bitmap_header:
455
- offset = 14 + header + colors * 4
456
- file_size = offset + image
457
- if file_size > 2**32 - 1:
458
- msg = "File size is too large for the BMP format"
459
- raise ValueError(msg)
460
- fp.write(
461
- b"BM" # file type (magic)
462
- + o32(file_size) # file size
463
- + o32(0) # reserved
464
- + o32(offset) # image data offset
465
- )
466
-
467
- # bitmap info header
468
- fp.write(
469
- o32(header) # info header size
470
- + o32(im.size[0]) # width
471
- + o32(im.size[1]) # height
472
- + o16(1) # planes
473
- + o16(bits) # depth
474
- + o32(0) # compression (0=uncompressed)
475
- + o32(image) # size of bitmap
476
- + o32(ppm[0]) # resolution
477
- + o32(ppm[1]) # resolution
478
- + o32(colors) # colors used
479
- + o32(colors) # colors important
480
- )
481
-
482
- fp.write(b"\0" * (header - 40)) # padding (for OS/2 format)
483
-
484
- if palette:
485
- fp.write(palette)
486
-
487
- ImageFile._save(
488
- im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, stride, -1))]
489
- )
490
-
491
-
492
- #
493
- # --------------------------------------------------------------------
494
- # Registry
495
-
496
-
497
- Image.register_open(BmpImageFile.format, BmpImageFile, _accept)
498
- Image.register_save(BmpImageFile.format, _save)
499
-
500
- Image.register_extension(BmpImageFile.format, ".bmp")
501
-
502
- Image.register_mime(BmpImageFile.format, "image/bmp")
503
-
504
- Image.register_decoder("bmp_rle", BmpRleDecoder)
505
-
506
- Image.register_open(DibImageFile.format, DibImageFile, _dib_accept)
507
- Image.register_save(DibImageFile.format, _dib_save)
508
-
509
- Image.register_extension(DibImageFile.format, ".dib")
510
-
511
- Image.register_mime(DibImageFile.format, "image/bmp")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/BufrStubImagePlugin.py DELETED
@@ -1,76 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # BUFR stub adapter
6
- #
7
- # Copyright (c) 1996-2003 by Fredrik Lundh
8
- #
9
- # See the README file for information on usage and redistribution.
10
- #
11
- from __future__ import annotations
12
-
13
- from typing import IO
14
-
15
- from . import Image, ImageFile
16
-
17
- _handler = None
18
-
19
-
20
- def register_handler(handler: ImageFile.StubHandler | None) -> None:
21
- """
22
- Install application-specific BUFR image handler.
23
-
24
- :param handler: Handler object.
25
- """
26
- global _handler
27
- _handler = handler
28
-
29
-
30
- # --------------------------------------------------------------------
31
- # Image adapter
32
-
33
-
34
- def _accept(prefix: bytes) -> bool:
35
- return prefix[:4] == b"BUFR" or prefix[:4] == b"ZCZC"
36
-
37
-
38
- class BufrStubImageFile(ImageFile.StubImageFile):
39
- format = "BUFR"
40
- format_description = "BUFR"
41
-
42
- def _open(self) -> None:
43
- offset = self.fp.tell()
44
-
45
- if not _accept(self.fp.read(4)):
46
- msg = "Not a BUFR file"
47
- raise SyntaxError(msg)
48
-
49
- self.fp.seek(offset)
50
-
51
- # make something up
52
- self._mode = "F"
53
- self._size = 1, 1
54
-
55
- loader = self._load()
56
- if loader:
57
- loader.open(self)
58
-
59
- def _load(self) -> ImageFile.StubHandler | None:
60
- return _handler
61
-
62
-
63
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
64
- if _handler is None or not hasattr(_handler, "save"):
65
- msg = "BUFR save handler not installed"
66
- raise OSError(msg)
67
- _handler.save(im, fp, filename)
68
-
69
-
70
- # --------------------------------------------------------------------
71
- # Registry
72
-
73
- Image.register_open(BufrStubImageFile.format, BufrStubImageFile, _accept)
74
- Image.register_save(BufrStubImageFile.format, _save)
75
-
76
- Image.register_extension(BufrStubImageFile.format, ".bufr")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ContainerIO.py DELETED
@@ -1,173 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # a class to read from a container file
6
- #
7
- # History:
8
- # 1995-06-18 fl Created
9
- # 1995-09-07 fl Added readline(), readlines()
10
- #
11
- # Copyright (c) 1997-2001 by Secret Labs AB
12
- # Copyright (c) 1995 by Fredrik Lundh
13
- #
14
- # See the README file for information on usage and redistribution.
15
- #
16
- from __future__ import annotations
17
-
18
- import io
19
- from collections.abc import Iterable
20
- from typing import IO, AnyStr, NoReturn
21
-
22
-
23
- class ContainerIO(IO[AnyStr]):
24
- """
25
- A file object that provides read access to a part of an existing
26
- file (for example a TAR file).
27
- """
28
-
29
- def __init__(self, file: IO[AnyStr], offset: int, length: int) -> None:
30
- """
31
- Create file object.
32
-
33
- :param file: Existing file.
34
- :param offset: Start of region, in bytes.
35
- :param length: Size of region, in bytes.
36
- """
37
- self.fh: IO[AnyStr] = file
38
- self.pos = 0
39
- self.offset = offset
40
- self.length = length
41
- self.fh.seek(offset)
42
-
43
- ##
44
- # Always false.
45
-
46
- def isatty(self) -> bool:
47
- return False
48
-
49
- def seekable(self) -> bool:
50
- return True
51
-
52
- def seek(self, offset: int, mode: int = io.SEEK_SET) -> int:
53
- """
54
- Move file pointer.
55
-
56
- :param offset: Offset in bytes.
57
- :param mode: Starting position. Use 0 for beginning of region, 1
58
- for current offset, and 2 for end of region. You cannot move
59
- the pointer outside the defined region.
60
- :returns: Offset from start of region, in bytes.
61
- """
62
- if mode == 1:
63
- self.pos = self.pos + offset
64
- elif mode == 2:
65
- self.pos = self.length + offset
66
- else:
67
- self.pos = offset
68
- # clamp
69
- self.pos = max(0, min(self.pos, self.length))
70
- self.fh.seek(self.offset + self.pos)
71
- return self.pos
72
-
73
- def tell(self) -> int:
74
- """
75
- Get current file pointer.
76
-
77
- :returns: Offset from start of region, in bytes.
78
- """
79
- return self.pos
80
-
81
- def readable(self) -> bool:
82
- return True
83
-
84
- def read(self, n: int = -1) -> AnyStr:
85
- """
86
- Read data.
87
-
88
- :param n: Number of bytes to read. If omitted, zero or negative,
89
- read until end of region.
90
- :returns: An 8-bit string.
91
- """
92
- if n > 0:
93
- n = min(n, self.length - self.pos)
94
- else:
95
- n = self.length - self.pos
96
- if n <= 0: # EOF
97
- return b"" if "b" in self.fh.mode else "" # type: ignore[return-value]
98
- self.pos = self.pos + n
99
- return self.fh.read(n)
100
-
101
- def readline(self, n: int = -1) -> AnyStr:
102
- """
103
- Read a line of text.
104
-
105
- :param n: Number of bytes to read. If omitted, zero or negative,
106
- read until end of line.
107
- :returns: An 8-bit string.
108
- """
109
- s: AnyStr = b"" if "b" in self.fh.mode else "" # type: ignore[assignment]
110
- newline_character = b"\n" if "b" in self.fh.mode else "\n"
111
- while True:
112
- c = self.read(1)
113
- if not c:
114
- break
115
- s = s + c
116
- if c == newline_character or len(s) == n:
117
- break
118
- return s
119
-
120
- def readlines(self, n: int | None = -1) -> list[AnyStr]:
121
- """
122
- Read multiple lines of text.
123
-
124
- :param n: Number of lines to read. If omitted, zero, negative or None,
125
- read until end of region.
126
- :returns: A list of 8-bit strings.
127
- """
128
- lines = []
129
- while True:
130
- s = self.readline()
131
- if not s:
132
- break
133
- lines.append(s)
134
- if len(lines) == n:
135
- break
136
- return lines
137
-
138
- def writable(self) -> bool:
139
- return False
140
-
141
- def write(self, b: AnyStr) -> NoReturn:
142
- raise NotImplementedError()
143
-
144
- def writelines(self, lines: Iterable[AnyStr]) -> NoReturn:
145
- raise NotImplementedError()
146
-
147
- def truncate(self, size: int | None = None) -> int:
148
- raise NotImplementedError()
149
-
150
- def __enter__(self) -> ContainerIO[AnyStr]:
151
- return self
152
-
153
- def __exit__(self, *args: object) -> None:
154
- self.close()
155
-
156
- def __iter__(self) -> ContainerIO[AnyStr]:
157
- return self
158
-
159
- def __next__(self) -> AnyStr:
160
- line = self.readline()
161
- if not line:
162
- msg = "end of region"
163
- raise StopIteration(msg)
164
- return line
165
-
166
- def fileno(self) -> int:
167
- return self.fh.fileno()
168
-
169
- def flush(self) -> None:
170
- self.fh.flush()
171
-
172
- def close(self) -> None:
173
- self.fh.close()
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/CurImagePlugin.py DELETED
@@ -1,75 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # Windows Cursor support for PIL
6
- #
7
- # notes:
8
- # uses BmpImagePlugin.py to read the bitmap data.
9
- #
10
- # history:
11
- # 96-05-27 fl Created
12
- #
13
- # Copyright (c) Secret Labs AB 1997.
14
- # Copyright (c) Fredrik Lundh 1996.
15
- #
16
- # See the README file for information on usage and redistribution.
17
- #
18
- from __future__ import annotations
19
-
20
- from . import BmpImagePlugin, Image, ImageFile
21
- from ._binary import i16le as i16
22
- from ._binary import i32le as i32
23
-
24
- #
25
- # --------------------------------------------------------------------
26
-
27
-
28
- def _accept(prefix: bytes) -> bool:
29
- return prefix[:4] == b"\0\0\2\0"
30
-
31
-
32
- ##
33
- # Image plugin for Windows Cursor files.
34
-
35
-
36
- class CurImageFile(BmpImagePlugin.BmpImageFile):
37
- format = "CUR"
38
- format_description = "Windows Cursor"
39
-
40
- def _open(self) -> None:
41
- offset = self.fp.tell()
42
-
43
- # check magic
44
- s = self.fp.read(6)
45
- if not _accept(s):
46
- msg = "not a CUR file"
47
- raise SyntaxError(msg)
48
-
49
- # pick the largest cursor in the file
50
- m = b""
51
- for i in range(i16(s, 4)):
52
- s = self.fp.read(16)
53
- if not m:
54
- m = s
55
- elif s[0] > m[0] and s[1] > m[1]:
56
- m = s
57
- if not m:
58
- msg = "No cursors were found"
59
- raise TypeError(msg)
60
-
61
- # load as bitmap
62
- self._bitmap(i32(m, 12) + offset)
63
-
64
- # patch up the bitmap height
65
- self._size = self.size[0], self.size[1] // 2
66
- d, e, o, a = self.tile[0]
67
- self.tile[0] = ImageFile._Tile(d, (0, 0) + self.size, o, a)
68
-
69
-
70
- #
71
- # --------------------------------------------------------------------
72
-
73
- Image.register_open(CurImageFile.format, CurImageFile, _accept)
74
-
75
- Image.register_extension(CurImageFile.format, ".cur")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/DcxImagePlugin.py DELETED
@@ -1,80 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # DCX file handling
6
- #
7
- # DCX is a container file format defined by Intel, commonly used
8
- # for fax applications. Each DCX file consists of a directory
9
- # (a list of file offsets) followed by a set of (usually 1-bit)
10
- # PCX files.
11
- #
12
- # History:
13
- # 1995-09-09 fl Created
14
- # 1996-03-20 fl Properly derived from PcxImageFile.
15
- # 1998-07-15 fl Renamed offset attribute to avoid name clash
16
- # 2002-07-30 fl Fixed file handling
17
- #
18
- # Copyright (c) 1997-98 by Secret Labs AB.
19
- # Copyright (c) 1995-96 by Fredrik Lundh.
20
- #
21
- # See the README file for information on usage and redistribution.
22
- #
23
- from __future__ import annotations
24
-
25
- from . import Image
26
- from ._binary import i32le as i32
27
- from .PcxImagePlugin import PcxImageFile
28
-
29
- MAGIC = 0x3ADE68B1 # QUIZ: what's this value, then?
30
-
31
-
32
- def _accept(prefix: bytes) -> bool:
33
- return len(prefix) >= 4 and i32(prefix) == MAGIC
34
-
35
-
36
- ##
37
- # Image plugin for the Intel DCX format.
38
-
39
-
40
- class DcxImageFile(PcxImageFile):
41
- format = "DCX"
42
- format_description = "Intel DCX"
43
- _close_exclusive_fp_after_loading = False
44
-
45
- def _open(self) -> None:
46
- # Header
47
- s = self.fp.read(4)
48
- if not _accept(s):
49
- msg = "not a DCX file"
50
- raise SyntaxError(msg)
51
-
52
- # Component directory
53
- self._offset = []
54
- for i in range(1024):
55
- offset = i32(self.fp.read(4))
56
- if not offset:
57
- break
58
- self._offset.append(offset)
59
-
60
- self._fp = self.fp
61
- self.frame = -1
62
- self.n_frames = len(self._offset)
63
- self.is_animated = self.n_frames > 1
64
- self.seek(0)
65
-
66
- def seek(self, frame: int) -> None:
67
- if not self._seek_check(frame):
68
- return
69
- self.frame = frame
70
- self.fp = self._fp
71
- self.fp.seek(self._offset[frame])
72
- PcxImageFile._open(self)
73
-
74
- def tell(self) -> int:
75
- return self.frame
76
-
77
-
78
- Image.register_open(DcxImageFile.format, DcxImageFile, _accept)
79
-
80
- Image.register_extension(DcxImageFile.format, ".dcx")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/DdsImagePlugin.py DELETED
@@ -1,573 +0,0 @@
1
- """
2
- A Pillow loader for .dds files (S3TC-compressed aka DXTC)
3
- Jerome Leclanche <[email protected]>
4
-
5
- Documentation:
6
- https://web.archive.org/web/20170802060935/http://oss.sgi.com/projects/ogl-sample/registry/EXT/texture_compression_s3tc.txt
7
-
8
- The contents of this file are hereby released in the public domain (CC0)
9
- Full text of the CC0 license:
10
- https://creativecommons.org/publicdomain/zero/1.0/
11
- """
12
-
13
- from __future__ import annotations
14
-
15
- import io
16
- import struct
17
- import sys
18
- from enum import IntEnum, IntFlag
19
- from typing import IO
20
-
21
- from . import Image, ImageFile, ImagePalette
22
- from ._binary import i32le as i32
23
- from ._binary import o8
24
- from ._binary import o32le as o32
25
-
26
- # Magic ("DDS ")
27
- DDS_MAGIC = 0x20534444
28
-
29
-
30
- # DDS flags
31
- class DDSD(IntFlag):
32
- CAPS = 0x1
33
- HEIGHT = 0x2
34
- WIDTH = 0x4
35
- PITCH = 0x8
36
- PIXELFORMAT = 0x1000
37
- MIPMAPCOUNT = 0x20000
38
- LINEARSIZE = 0x80000
39
- DEPTH = 0x800000
40
-
41
-
42
- # DDS caps
43
- class DDSCAPS(IntFlag):
44
- COMPLEX = 0x8
45
- TEXTURE = 0x1000
46
- MIPMAP = 0x400000
47
-
48
-
49
- class DDSCAPS2(IntFlag):
50
- CUBEMAP = 0x200
51
- CUBEMAP_POSITIVEX = 0x400
52
- CUBEMAP_NEGATIVEX = 0x800
53
- CUBEMAP_POSITIVEY = 0x1000
54
- CUBEMAP_NEGATIVEY = 0x2000
55
- CUBEMAP_POSITIVEZ = 0x4000
56
- CUBEMAP_NEGATIVEZ = 0x8000
57
- VOLUME = 0x200000
58
-
59
-
60
- # Pixel Format
61
- class DDPF(IntFlag):
62
- ALPHAPIXELS = 0x1
63
- ALPHA = 0x2
64
- FOURCC = 0x4
65
- PALETTEINDEXED8 = 0x20
66
- RGB = 0x40
67
- LUMINANCE = 0x20000
68
-
69
-
70
- # dxgiformat.h
71
- class DXGI_FORMAT(IntEnum):
72
- UNKNOWN = 0
73
- R32G32B32A32_TYPELESS = 1
74
- R32G32B32A32_FLOAT = 2
75
- R32G32B32A32_UINT = 3
76
- R32G32B32A32_SINT = 4
77
- R32G32B32_TYPELESS = 5
78
- R32G32B32_FLOAT = 6
79
- R32G32B32_UINT = 7
80
- R32G32B32_SINT = 8
81
- R16G16B16A16_TYPELESS = 9
82
- R16G16B16A16_FLOAT = 10
83
- R16G16B16A16_UNORM = 11
84
- R16G16B16A16_UINT = 12
85
- R16G16B16A16_SNORM = 13
86
- R16G16B16A16_SINT = 14
87
- R32G32_TYPELESS = 15
88
- R32G32_FLOAT = 16
89
- R32G32_UINT = 17
90
- R32G32_SINT = 18
91
- R32G8X24_TYPELESS = 19
92
- D32_FLOAT_S8X24_UINT = 20
93
- R32_FLOAT_X8X24_TYPELESS = 21
94
- X32_TYPELESS_G8X24_UINT = 22
95
- R10G10B10A2_TYPELESS = 23
96
- R10G10B10A2_UNORM = 24
97
- R10G10B10A2_UINT = 25
98
- R11G11B10_FLOAT = 26
99
- R8G8B8A8_TYPELESS = 27
100
- R8G8B8A8_UNORM = 28
101
- R8G8B8A8_UNORM_SRGB = 29
102
- R8G8B8A8_UINT = 30
103
- R8G8B8A8_SNORM = 31
104
- R8G8B8A8_SINT = 32
105
- R16G16_TYPELESS = 33
106
- R16G16_FLOAT = 34
107
- R16G16_UNORM = 35
108
- R16G16_UINT = 36
109
- R16G16_SNORM = 37
110
- R16G16_SINT = 38
111
- R32_TYPELESS = 39
112
- D32_FLOAT = 40
113
- R32_FLOAT = 41
114
- R32_UINT = 42
115
- R32_SINT = 43
116
- R24G8_TYPELESS = 44
117
- D24_UNORM_S8_UINT = 45
118
- R24_UNORM_X8_TYPELESS = 46
119
- X24_TYPELESS_G8_UINT = 47
120
- R8G8_TYPELESS = 48
121
- R8G8_UNORM = 49
122
- R8G8_UINT = 50
123
- R8G8_SNORM = 51
124
- R8G8_SINT = 52
125
- R16_TYPELESS = 53
126
- R16_FLOAT = 54
127
- D16_UNORM = 55
128
- R16_UNORM = 56
129
- R16_UINT = 57
130
- R16_SNORM = 58
131
- R16_SINT = 59
132
- R8_TYPELESS = 60
133
- R8_UNORM = 61
134
- R8_UINT = 62
135
- R8_SNORM = 63
136
- R8_SINT = 64
137
- A8_UNORM = 65
138
- R1_UNORM = 66
139
- R9G9B9E5_SHAREDEXP = 67
140
- R8G8_B8G8_UNORM = 68
141
- G8R8_G8B8_UNORM = 69
142
- BC1_TYPELESS = 70
143
- BC1_UNORM = 71
144
- BC1_UNORM_SRGB = 72
145
- BC2_TYPELESS = 73
146
- BC2_UNORM = 74
147
- BC2_UNORM_SRGB = 75
148
- BC3_TYPELESS = 76
149
- BC3_UNORM = 77
150
- BC3_UNORM_SRGB = 78
151
- BC4_TYPELESS = 79
152
- BC4_UNORM = 80
153
- BC4_SNORM = 81
154
- BC5_TYPELESS = 82
155
- BC5_UNORM = 83
156
- BC5_SNORM = 84
157
- B5G6R5_UNORM = 85
158
- B5G5R5A1_UNORM = 86
159
- B8G8R8A8_UNORM = 87
160
- B8G8R8X8_UNORM = 88
161
- R10G10B10_XR_BIAS_A2_UNORM = 89
162
- B8G8R8A8_TYPELESS = 90
163
- B8G8R8A8_UNORM_SRGB = 91
164
- B8G8R8X8_TYPELESS = 92
165
- B8G8R8X8_UNORM_SRGB = 93
166
- BC6H_TYPELESS = 94
167
- BC6H_UF16 = 95
168
- BC6H_SF16 = 96
169
- BC7_TYPELESS = 97
170
- BC7_UNORM = 98
171
- BC7_UNORM_SRGB = 99
172
- AYUV = 100
173
- Y410 = 101
174
- Y416 = 102
175
- NV12 = 103
176
- P010 = 104
177
- P016 = 105
178
- OPAQUE_420 = 106
179
- YUY2 = 107
180
- Y210 = 108
181
- Y216 = 109
182
- NV11 = 110
183
- AI44 = 111
184
- IA44 = 112
185
- P8 = 113
186
- A8P8 = 114
187
- B4G4R4A4_UNORM = 115
188
- P208 = 130
189
- V208 = 131
190
- V408 = 132
191
- SAMPLER_FEEDBACK_MIN_MIP_OPAQUE = 189
192
- SAMPLER_FEEDBACK_MIP_REGION_USED_OPAQUE = 190
193
-
194
-
195
- class D3DFMT(IntEnum):
196
- UNKNOWN = 0
197
- R8G8B8 = 20
198
- A8R8G8B8 = 21
199
- X8R8G8B8 = 22
200
- R5G6B5 = 23
201
- X1R5G5B5 = 24
202
- A1R5G5B5 = 25
203
- A4R4G4B4 = 26
204
- R3G3B2 = 27
205
- A8 = 28
206
- A8R3G3B2 = 29
207
- X4R4G4B4 = 30
208
- A2B10G10R10 = 31
209
- A8B8G8R8 = 32
210
- X8B8G8R8 = 33
211
- G16R16 = 34
212
- A2R10G10B10 = 35
213
- A16B16G16R16 = 36
214
- A8P8 = 40
215
- P8 = 41
216
- L8 = 50
217
- A8L8 = 51
218
- A4L4 = 52
219
- V8U8 = 60
220
- L6V5U5 = 61
221
- X8L8V8U8 = 62
222
- Q8W8V8U8 = 63
223
- V16U16 = 64
224
- A2W10V10U10 = 67
225
- D16_LOCKABLE = 70
226
- D32 = 71
227
- D15S1 = 73
228
- D24S8 = 75
229
- D24X8 = 77
230
- D24X4S4 = 79
231
- D16 = 80
232
- D32F_LOCKABLE = 82
233
- D24FS8 = 83
234
- D32_LOCKABLE = 84
235
- S8_LOCKABLE = 85
236
- L16 = 81
237
- VERTEXDATA = 100
238
- INDEX16 = 101
239
- INDEX32 = 102
240
- Q16W16V16U16 = 110
241
- R16F = 111
242
- G16R16F = 112
243
- A16B16G16R16F = 113
244
- R32F = 114
245
- G32R32F = 115
246
- A32B32G32R32F = 116
247
- CxV8U8 = 117
248
- A1 = 118
249
- A2B10G10R10_XR_BIAS = 119
250
- BINARYBUFFER = 199
251
-
252
- UYVY = i32(b"UYVY")
253
- R8G8_B8G8 = i32(b"RGBG")
254
- YUY2 = i32(b"YUY2")
255
- G8R8_G8B8 = i32(b"GRGB")
256
- DXT1 = i32(b"DXT1")
257
- DXT2 = i32(b"DXT2")
258
- DXT3 = i32(b"DXT3")
259
- DXT4 = i32(b"DXT4")
260
- DXT5 = i32(b"DXT5")
261
- DX10 = i32(b"DX10")
262
- BC4S = i32(b"BC4S")
263
- BC4U = i32(b"BC4U")
264
- BC5S = i32(b"BC5S")
265
- BC5U = i32(b"BC5U")
266
- ATI1 = i32(b"ATI1")
267
- ATI2 = i32(b"ATI2")
268
- MULTI2_ARGB8 = i32(b"MET1")
269
-
270
-
271
- # Backward compatibility layer
272
- module = sys.modules[__name__]
273
- for item in DDSD:
274
- assert item.name is not None
275
- setattr(module, f"DDSD_{item.name}", item.value)
276
- for item1 in DDSCAPS:
277
- assert item1.name is not None
278
- setattr(module, f"DDSCAPS_{item1.name}", item1.value)
279
- for item2 in DDSCAPS2:
280
- assert item2.name is not None
281
- setattr(module, f"DDSCAPS2_{item2.name}", item2.value)
282
- for item3 in DDPF:
283
- assert item3.name is not None
284
- setattr(module, f"DDPF_{item3.name}", item3.value)
285
-
286
- DDS_FOURCC = DDPF.FOURCC
287
- DDS_RGB = DDPF.RGB
288
- DDS_RGBA = DDPF.RGB | DDPF.ALPHAPIXELS
289
- DDS_LUMINANCE = DDPF.LUMINANCE
290
- DDS_LUMINANCEA = DDPF.LUMINANCE | DDPF.ALPHAPIXELS
291
- DDS_ALPHA = DDPF.ALPHA
292
- DDS_PAL8 = DDPF.PALETTEINDEXED8
293
-
294
- DDS_HEADER_FLAGS_TEXTURE = DDSD.CAPS | DDSD.HEIGHT | DDSD.WIDTH | DDSD.PIXELFORMAT
295
- DDS_HEADER_FLAGS_MIPMAP = DDSD.MIPMAPCOUNT
296
- DDS_HEADER_FLAGS_VOLUME = DDSD.DEPTH
297
- DDS_HEADER_FLAGS_PITCH = DDSD.PITCH
298
- DDS_HEADER_FLAGS_LINEARSIZE = DDSD.LINEARSIZE
299
-
300
- DDS_HEIGHT = DDSD.HEIGHT
301
- DDS_WIDTH = DDSD.WIDTH
302
-
303
- DDS_SURFACE_FLAGS_TEXTURE = DDSCAPS.TEXTURE
304
- DDS_SURFACE_FLAGS_MIPMAP = DDSCAPS.COMPLEX | DDSCAPS.MIPMAP
305
- DDS_SURFACE_FLAGS_CUBEMAP = DDSCAPS.COMPLEX
306
-
307
- DDS_CUBEMAP_POSITIVEX = DDSCAPS2.CUBEMAP | DDSCAPS2.CUBEMAP_POSITIVEX
308
- DDS_CUBEMAP_NEGATIVEX = DDSCAPS2.CUBEMAP | DDSCAPS2.CUBEMAP_NEGATIVEX
309
- DDS_CUBEMAP_POSITIVEY = DDSCAPS2.CUBEMAP | DDSCAPS2.CUBEMAP_POSITIVEY
310
- DDS_CUBEMAP_NEGATIVEY = DDSCAPS2.CUBEMAP | DDSCAPS2.CUBEMAP_NEGATIVEY
311
- DDS_CUBEMAP_POSITIVEZ = DDSCAPS2.CUBEMAP | DDSCAPS2.CUBEMAP_POSITIVEZ
312
- DDS_CUBEMAP_NEGATIVEZ = DDSCAPS2.CUBEMAP | DDSCAPS2.CUBEMAP_NEGATIVEZ
313
-
314
- DXT1_FOURCC = D3DFMT.DXT1
315
- DXT3_FOURCC = D3DFMT.DXT3
316
- DXT5_FOURCC = D3DFMT.DXT5
317
-
318
- DXGI_FORMAT_R8G8B8A8_TYPELESS = DXGI_FORMAT.R8G8B8A8_TYPELESS
319
- DXGI_FORMAT_R8G8B8A8_UNORM = DXGI_FORMAT.R8G8B8A8_UNORM
320
- DXGI_FORMAT_R8G8B8A8_UNORM_SRGB = DXGI_FORMAT.R8G8B8A8_UNORM_SRGB
321
- DXGI_FORMAT_BC5_TYPELESS = DXGI_FORMAT.BC5_TYPELESS
322
- DXGI_FORMAT_BC5_UNORM = DXGI_FORMAT.BC5_UNORM
323
- DXGI_FORMAT_BC5_SNORM = DXGI_FORMAT.BC5_SNORM
324
- DXGI_FORMAT_BC6H_UF16 = DXGI_FORMAT.BC6H_UF16
325
- DXGI_FORMAT_BC6H_SF16 = DXGI_FORMAT.BC6H_SF16
326
- DXGI_FORMAT_BC7_TYPELESS = DXGI_FORMAT.BC7_TYPELESS
327
- DXGI_FORMAT_BC7_UNORM = DXGI_FORMAT.BC7_UNORM
328
- DXGI_FORMAT_BC7_UNORM_SRGB = DXGI_FORMAT.BC7_UNORM_SRGB
329
-
330
-
331
- class DdsImageFile(ImageFile.ImageFile):
332
- format = "DDS"
333
- format_description = "DirectDraw Surface"
334
-
335
- def _open(self) -> None:
336
- if not _accept(self.fp.read(4)):
337
- msg = "not a DDS file"
338
- raise SyntaxError(msg)
339
- (header_size,) = struct.unpack("<I", self.fp.read(4))
340
- if header_size != 124:
341
- msg = f"Unsupported header size {repr(header_size)}"
342
- raise OSError(msg)
343
- header_bytes = self.fp.read(header_size - 4)
344
- if len(header_bytes) != 120:
345
- msg = f"Incomplete header: {len(header_bytes)} bytes"
346
- raise OSError(msg)
347
- header = io.BytesIO(header_bytes)
348
-
349
- flags, height, width = struct.unpack("<3I", header.read(12))
350
- self._size = (width, height)
351
- extents = (0, 0) + self.size
352
-
353
- pitch, depth, mipmaps = struct.unpack("<3I", header.read(12))
354
- struct.unpack("<11I", header.read(44)) # reserved
355
-
356
- # pixel format
357
- pfsize, pfflags, fourcc, bitcount = struct.unpack("<4I", header.read(16))
358
- n = 0
359
- rawmode = None
360
- if pfflags & DDPF.RGB:
361
- # Texture contains uncompressed RGB data
362
- if pfflags & DDPF.ALPHAPIXELS:
363
- self._mode = "RGBA"
364
- mask_count = 4
365
- else:
366
- self._mode = "RGB"
367
- mask_count = 3
368
-
369
- masks = struct.unpack(f"<{mask_count}I", header.read(mask_count * 4))
370
- self.tile = [ImageFile._Tile("dds_rgb", extents, 0, (bitcount, masks))]
371
- return
372
- elif pfflags & DDPF.LUMINANCE:
373
- if bitcount == 8:
374
- self._mode = "L"
375
- elif bitcount == 16 and pfflags & DDPF.ALPHAPIXELS:
376
- self._mode = "LA"
377
- else:
378
- msg = f"Unsupported bitcount {bitcount} for {pfflags}"
379
- raise OSError(msg)
380
- elif pfflags & DDPF.PALETTEINDEXED8:
381
- self._mode = "P"
382
- self.palette = ImagePalette.raw("RGBA", self.fp.read(1024))
383
- self.palette.mode = "RGBA"
384
- elif pfflags & DDPF.FOURCC:
385
- offset = header_size + 4
386
- if fourcc == D3DFMT.DXT1:
387
- self._mode = "RGBA"
388
- self.pixel_format = "DXT1"
389
- n = 1
390
- elif fourcc == D3DFMT.DXT3:
391
- self._mode = "RGBA"
392
- self.pixel_format = "DXT3"
393
- n = 2
394
- elif fourcc == D3DFMT.DXT5:
395
- self._mode = "RGBA"
396
- self.pixel_format = "DXT5"
397
- n = 3
398
- elif fourcc in (D3DFMT.BC4U, D3DFMT.ATI1):
399
- self._mode = "L"
400
- self.pixel_format = "BC4"
401
- n = 4
402
- elif fourcc == D3DFMT.BC5S:
403
- self._mode = "RGB"
404
- self.pixel_format = "BC5S"
405
- n = 5
406
- elif fourcc in (D3DFMT.BC5U, D3DFMT.ATI2):
407
- self._mode = "RGB"
408
- self.pixel_format = "BC5"
409
- n = 5
410
- elif fourcc == D3DFMT.DX10:
411
- offset += 20
412
- # ignoring flags which pertain to volume textures and cubemaps
413
- (dxgi_format,) = struct.unpack("<I", self.fp.read(4))
414
- self.fp.read(16)
415
- if dxgi_format in (
416
- DXGI_FORMAT.BC1_UNORM,
417
- DXGI_FORMAT.BC1_TYPELESS,
418
- ):
419
- self._mode = "RGBA"
420
- self.pixel_format = "BC1"
421
- n = 1
422
- elif dxgi_format in (DXGI_FORMAT.BC4_TYPELESS, DXGI_FORMAT.BC4_UNORM):
423
- self._mode = "L"
424
- self.pixel_format = "BC4"
425
- n = 4
426
- elif dxgi_format in (DXGI_FORMAT.BC5_TYPELESS, DXGI_FORMAT.BC5_UNORM):
427
- self._mode = "RGB"
428
- self.pixel_format = "BC5"
429
- n = 5
430
- elif dxgi_format == DXGI_FORMAT.BC5_SNORM:
431
- self._mode = "RGB"
432
- self.pixel_format = "BC5S"
433
- n = 5
434
- elif dxgi_format == DXGI_FORMAT.BC6H_UF16:
435
- self._mode = "RGB"
436
- self.pixel_format = "BC6H"
437
- n = 6
438
- elif dxgi_format == DXGI_FORMAT.BC6H_SF16:
439
- self._mode = "RGB"
440
- self.pixel_format = "BC6HS"
441
- n = 6
442
- elif dxgi_format in (
443
- DXGI_FORMAT.BC7_TYPELESS,
444
- DXGI_FORMAT.BC7_UNORM,
445
- DXGI_FORMAT.BC7_UNORM_SRGB,
446
- ):
447
- self._mode = "RGBA"
448
- self.pixel_format = "BC7"
449
- n = 7
450
- if dxgi_format == DXGI_FORMAT.BC7_UNORM_SRGB:
451
- self.info["gamma"] = 1 / 2.2
452
- elif dxgi_format in (
453
- DXGI_FORMAT.R8G8B8A8_TYPELESS,
454
- DXGI_FORMAT.R8G8B8A8_UNORM,
455
- DXGI_FORMAT.R8G8B8A8_UNORM_SRGB,
456
- ):
457
- self._mode = "RGBA"
458
- if dxgi_format == DXGI_FORMAT.R8G8B8A8_UNORM_SRGB:
459
- self.info["gamma"] = 1 / 2.2
460
- else:
461
- msg = f"Unimplemented DXGI format {dxgi_format}"
462
- raise NotImplementedError(msg)
463
- else:
464
- msg = f"Unimplemented pixel format {repr(fourcc)}"
465
- raise NotImplementedError(msg)
466
- else:
467
- msg = f"Unknown pixel format flags {pfflags}"
468
- raise NotImplementedError(msg)
469
-
470
- if n:
471
- self.tile = [
472
- ImageFile._Tile("bcn", extents, offset, (n, self.pixel_format))
473
- ]
474
- else:
475
- self.tile = [ImageFile._Tile("raw", extents, 0, rawmode or self.mode)]
476
-
477
- def load_seek(self, pos: int) -> None:
478
- pass
479
-
480
-
481
- class DdsRgbDecoder(ImageFile.PyDecoder):
482
- _pulls_fd = True
483
-
484
- def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
485
- assert self.fd is not None
486
- bitcount, masks = self.args
487
-
488
- # Some masks will be padded with zeros, e.g. R 0b11 G 0b1100
489
- # Calculate how many zeros each mask is padded with
490
- mask_offsets = []
491
- # And the maximum value of each channel without the padding
492
- mask_totals = []
493
- for mask in masks:
494
- offset = 0
495
- if mask != 0:
496
- while mask >> (offset + 1) << (offset + 1) == mask:
497
- offset += 1
498
- mask_offsets.append(offset)
499
- mask_totals.append(mask >> offset)
500
-
501
- data = bytearray()
502
- bytecount = bitcount // 8
503
- dest_length = self.state.xsize * self.state.ysize * len(masks)
504
- while len(data) < dest_length:
505
- value = int.from_bytes(self.fd.read(bytecount), "little")
506
- for i, mask in enumerate(masks):
507
- masked_value = value & mask
508
- # Remove the zero padding, and scale it to 8 bits
509
- data += o8(
510
- int(((masked_value >> mask_offsets[i]) / mask_totals[i]) * 255)
511
- )
512
- self.set_as_raw(data)
513
- return -1, 0
514
-
515
-
516
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
517
- if im.mode not in ("RGB", "RGBA", "L", "LA"):
518
- msg = f"cannot write mode {im.mode} as DDS"
519
- raise OSError(msg)
520
-
521
- alpha = im.mode[-1] == "A"
522
- if im.mode[0] == "L":
523
- pixel_flags = DDPF.LUMINANCE
524
- rawmode = im.mode
525
- if alpha:
526
- rgba_mask = [0x000000FF, 0x000000FF, 0x000000FF]
527
- else:
528
- rgba_mask = [0xFF000000, 0xFF000000, 0xFF000000]
529
- else:
530
- pixel_flags = DDPF.RGB
531
- rawmode = im.mode[::-1]
532
- rgba_mask = [0x00FF0000, 0x0000FF00, 0x000000FF]
533
-
534
- if alpha:
535
- r, g, b, a = im.split()
536
- im = Image.merge("RGBA", (a, r, g, b))
537
- if alpha:
538
- pixel_flags |= DDPF.ALPHAPIXELS
539
- rgba_mask.append(0xFF000000 if alpha else 0)
540
-
541
- flags = DDSD.CAPS | DDSD.HEIGHT | DDSD.WIDTH | DDSD.PITCH | DDSD.PIXELFORMAT
542
- bitcount = len(im.getbands()) * 8
543
- pitch = (im.width * bitcount + 7) // 8
544
-
545
- fp.write(
546
- o32(DDS_MAGIC)
547
- + struct.pack(
548
- "<7I",
549
- 124, # header size
550
- flags, # flags
551
- im.height,
552
- im.width,
553
- pitch,
554
- 0, # depth
555
- 0, # mipmaps
556
- )
557
- + struct.pack("11I", *((0,) * 11)) # reserved
558
- # pfsize, pfflags, fourcc, bitcount
559
- + struct.pack("<4I", 32, pixel_flags, 0, bitcount)
560
- + struct.pack("<4I", *rgba_mask) # dwRGBABitMask
561
- + struct.pack("<5I", DDSCAPS.TEXTURE, 0, 0, 0, 0)
562
- )
563
- ImageFile._save(im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, rawmode)])
564
-
565
-
566
- def _accept(prefix: bytes) -> bool:
567
- return prefix[:4] == b"DDS "
568
-
569
-
570
- Image.register_open(DdsImageFile.format, DdsImageFile, _accept)
571
- Image.register_decoder("dds_rgb", DdsRgbDecoder)
572
- Image.register_save(DdsImageFile.format, _save)
573
- Image.register_extension(DdsImageFile.format, ".dds")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/EpsImagePlugin.py DELETED
@@ -1,474 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # EPS file handling
6
- #
7
- # History:
8
- # 1995-09-01 fl Created (0.1)
9
- # 1996-05-18 fl Don't choke on "atend" fields, Ghostscript interface (0.2)
10
- # 1996-08-22 fl Don't choke on floating point BoundingBox values
11
- # 1996-08-23 fl Handle files from Macintosh (0.3)
12
- # 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.4)
13
- # 2003-09-07 fl Check gs.close status (from Federico Di Gregorio) (0.5)
14
- # 2014-05-07 e Handling of EPS with binary preview and fixed resolution
15
- # resizing
16
- #
17
- # Copyright (c) 1997-2003 by Secret Labs AB.
18
- # Copyright (c) 1995-2003 by Fredrik Lundh
19
- #
20
- # See the README file for information on usage and redistribution.
21
- #
22
- from __future__ import annotations
23
-
24
- import io
25
- import os
26
- import re
27
- import subprocess
28
- import sys
29
- import tempfile
30
- from typing import IO
31
-
32
- from . import Image, ImageFile
33
- from ._binary import i32le as i32
34
-
35
- # --------------------------------------------------------------------
36
-
37
-
38
- split = re.compile(r"^%%([^:]*):[ \t]*(.*)[ \t]*$")
39
- field = re.compile(r"^%[%!\w]([^:]*)[ \t]*$")
40
-
41
- gs_binary: str | bool | None = None
42
- gs_windows_binary = None
43
-
44
-
45
- def has_ghostscript() -> bool:
46
- global gs_binary, gs_windows_binary
47
- if gs_binary is None:
48
- if sys.platform.startswith("win"):
49
- if gs_windows_binary is None:
50
- import shutil
51
-
52
- for binary in ("gswin32c", "gswin64c", "gs"):
53
- if shutil.which(binary) is not None:
54
- gs_windows_binary = binary
55
- break
56
- else:
57
- gs_windows_binary = False
58
- gs_binary = gs_windows_binary
59
- else:
60
- try:
61
- subprocess.check_call(["gs", "--version"], stdout=subprocess.DEVNULL)
62
- gs_binary = "gs"
63
- except OSError:
64
- gs_binary = False
65
- return gs_binary is not False
66
-
67
-
68
- def Ghostscript(
69
- tile: list[ImageFile._Tile],
70
- size: tuple[int, int],
71
- fp: IO[bytes],
72
- scale: int = 1,
73
- transparency: bool = False,
74
- ) -> Image.core.ImagingCore:
75
- """Render an image using Ghostscript"""
76
- global gs_binary
77
- if not has_ghostscript():
78
- msg = "Unable to locate Ghostscript on paths"
79
- raise OSError(msg)
80
- assert isinstance(gs_binary, str)
81
-
82
- # Unpack decoder tile
83
- args = tile[0].args
84
- assert isinstance(args, tuple)
85
- length, bbox = args
86
-
87
- # Hack to support hi-res rendering
88
- scale = int(scale) or 1
89
- width = size[0] * scale
90
- height = size[1] * scale
91
- # resolution is dependent on bbox and size
92
- res_x = 72.0 * width / (bbox[2] - bbox[0])
93
- res_y = 72.0 * height / (bbox[3] - bbox[1])
94
-
95
- out_fd, outfile = tempfile.mkstemp()
96
- os.close(out_fd)
97
-
98
- infile_temp = None
99
- if hasattr(fp, "name") and os.path.exists(fp.name):
100
- infile = fp.name
101
- else:
102
- in_fd, infile_temp = tempfile.mkstemp()
103
- os.close(in_fd)
104
- infile = infile_temp
105
-
106
- # Ignore length and offset!
107
- # Ghostscript can read it
108
- # Copy whole file to read in Ghostscript
109
- with open(infile_temp, "wb") as f:
110
- # fetch length of fp
111
- fp.seek(0, io.SEEK_END)
112
- fsize = fp.tell()
113
- # ensure start position
114
- # go back
115
- fp.seek(0)
116
- lengthfile = fsize
117
- while lengthfile > 0:
118
- s = fp.read(min(lengthfile, 100 * 1024))
119
- if not s:
120
- break
121
- lengthfile -= len(s)
122
- f.write(s)
123
-
124
- if transparency:
125
- # "RGBA"
126
- device = "pngalpha"
127
- else:
128
- # "pnmraw" automatically chooses between
129
- # PBM ("1"), PGM ("L"), and PPM ("RGB").
130
- device = "pnmraw"
131
-
132
- # Build Ghostscript command
133
- command = [
134
- gs_binary,
135
- "-q", # quiet mode
136
- f"-g{width:d}x{height:d}", # set output geometry (pixels)
137
- f"-r{res_x:f}x{res_y:f}", # set input DPI (dots per inch)
138
- "-dBATCH", # exit after processing
139
- "-dNOPAUSE", # don't pause between pages
140
- "-dSAFER", # safe mode
141
- f"-sDEVICE={device}",
142
- f"-sOutputFile={outfile}", # output file
143
- # adjust for image origin
144
- "-c",
145
- f"{-bbox[0]} {-bbox[1]} translate",
146
- "-f",
147
- infile, # input file
148
- # showpage (see https://bugs.ghostscript.com/show_bug.cgi?id=698272)
149
- "-c",
150
- "showpage",
151
- ]
152
-
153
- # push data through Ghostscript
154
- try:
155
- startupinfo = None
156
- if sys.platform.startswith("win"):
157
- startupinfo = subprocess.STARTUPINFO()
158
- startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
159
- subprocess.check_call(command, startupinfo=startupinfo)
160
- with Image.open(outfile) as out_im:
161
- out_im.load()
162
- return out_im.im.copy()
163
- finally:
164
- try:
165
- os.unlink(outfile)
166
- if infile_temp:
167
- os.unlink(infile_temp)
168
- except OSError:
169
- pass
170
-
171
-
172
- def _accept(prefix: bytes) -> bool:
173
- return prefix[:4] == b"%!PS" or (len(prefix) >= 4 and i32(prefix) == 0xC6D3D0C5)
174
-
175
-
176
- ##
177
- # Image plugin for Encapsulated PostScript. This plugin supports only
178
- # a few variants of this format.
179
-
180
-
181
- class EpsImageFile(ImageFile.ImageFile):
182
- """EPS File Parser for the Python Imaging Library"""
183
-
184
- format = "EPS"
185
- format_description = "Encapsulated Postscript"
186
-
187
- mode_map = {1: "L", 2: "LAB", 3: "RGB", 4: "CMYK"}
188
-
189
- def _open(self) -> None:
190
- (length, offset) = self._find_offset(self.fp)
191
-
192
- # go to offset - start of "%!PS"
193
- self.fp.seek(offset)
194
-
195
- self._mode = "RGB"
196
-
197
- # When reading header comments, the first comment is used.
198
- # When reading trailer comments, the last comment is used.
199
- bounding_box: list[int] | None = None
200
- imagedata_size: tuple[int, int] | None = None
201
-
202
- byte_arr = bytearray(255)
203
- bytes_mv = memoryview(byte_arr)
204
- bytes_read = 0
205
- reading_header_comments = True
206
- reading_trailer_comments = False
207
- trailer_reached = False
208
-
209
- def check_required_header_comments() -> None:
210
- """
211
- The EPS specification requires that some headers exist.
212
- This should be checked when the header comments formally end,
213
- when image data starts, or when the file ends, whichever comes first.
214
- """
215
- if "PS-Adobe" not in self.info:
216
- msg = 'EPS header missing "%!PS-Adobe" comment'
217
- raise SyntaxError(msg)
218
- if "BoundingBox" not in self.info:
219
- msg = 'EPS header missing "%%BoundingBox" comment'
220
- raise SyntaxError(msg)
221
-
222
- def read_comment(s: str) -> bool:
223
- nonlocal bounding_box, reading_trailer_comments
224
- try:
225
- m = split.match(s)
226
- except re.error as e:
227
- msg = "not an EPS file"
228
- raise SyntaxError(msg) from e
229
-
230
- if not m:
231
- return False
232
-
233
- k, v = m.group(1, 2)
234
- self.info[k] = v
235
- if k == "BoundingBox":
236
- if v == "(atend)":
237
- reading_trailer_comments = True
238
- elif not bounding_box or (trailer_reached and reading_trailer_comments):
239
- try:
240
- # Note: The DSC spec says that BoundingBox
241
- # fields should be integers, but some drivers
242
- # put floating point values there anyway.
243
- bounding_box = [int(float(i)) for i in v.split()]
244
- except Exception:
245
- pass
246
- return True
247
-
248
- while True:
249
- byte = self.fp.read(1)
250
- if byte == b"":
251
- # if we didn't read a byte we must be at the end of the file
252
- if bytes_read == 0:
253
- if reading_header_comments:
254
- check_required_header_comments()
255
- break
256
- elif byte in b"\r\n":
257
- # if we read a line ending character, ignore it and parse what
258
- # we have already read. if we haven't read any other characters,
259
- # continue reading
260
- if bytes_read == 0:
261
- continue
262
- else:
263
- # ASCII/hexadecimal lines in an EPS file must not exceed
264
- # 255 characters, not including line ending characters
265
- if bytes_read >= 255:
266
- # only enforce this for lines starting with a "%",
267
- # otherwise assume it's binary data
268
- if byte_arr[0] == ord("%"):
269
- msg = "not an EPS file"
270
- raise SyntaxError(msg)
271
- else:
272
- if reading_header_comments:
273
- check_required_header_comments()
274
- reading_header_comments = False
275
- # reset bytes_read so we can keep reading
276
- # data until the end of the line
277
- bytes_read = 0
278
- byte_arr[bytes_read] = byte[0]
279
- bytes_read += 1
280
- continue
281
-
282
- if reading_header_comments:
283
- # Load EPS header
284
-
285
- # if this line doesn't start with a "%",
286
- # or does start with "%%EndComments",
287
- # then we've reached the end of the header/comments
288
- if byte_arr[0] != ord("%") or bytes_mv[:13] == b"%%EndComments":
289
- check_required_header_comments()
290
- reading_header_comments = False
291
- continue
292
-
293
- s = str(bytes_mv[:bytes_read], "latin-1")
294
- if not read_comment(s):
295
- m = field.match(s)
296
- if m:
297
- k = m.group(1)
298
- if k[:8] == "PS-Adobe":
299
- self.info["PS-Adobe"] = k[9:]
300
- else:
301
- self.info[k] = ""
302
- elif s[0] == "%":
303
- # handle non-DSC PostScript comments that some
304
- # tools mistakenly put in the Comments section
305
- pass
306
- else:
307
- msg = "bad EPS header"
308
- raise OSError(msg)
309
- elif bytes_mv[:11] == b"%ImageData:":
310
- # Check for an "ImageData" descriptor
311
- # https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/#50577413_pgfId-1035096
312
-
313
- # If we've already read an "ImageData" descriptor,
314
- # don't read another one.
315
- if imagedata_size:
316
- bytes_read = 0
317
- continue
318
-
319
- # Values:
320
- # columns
321
- # rows
322
- # bit depth (1 or 8)
323
- # mode (1: L, 2: LAB, 3: RGB, 4: CMYK)
324
- # number of padding channels
325
- # block size (number of bytes per row per channel)
326
- # binary/ascii (1: binary, 2: ascii)
327
- # data start identifier (the image data follows after a single line
328
- # consisting only of this quoted value)
329
- image_data_values = byte_arr[11:bytes_read].split(None, 7)
330
- columns, rows, bit_depth, mode_id = (
331
- int(value) for value in image_data_values[:4]
332
- )
333
-
334
- if bit_depth == 1:
335
- self._mode = "1"
336
- elif bit_depth == 8:
337
- try:
338
- self._mode = self.mode_map[mode_id]
339
- except ValueError:
340
- break
341
- else:
342
- break
343
-
344
- # Parse the columns and rows after checking the bit depth and mode
345
- # in case the bit depth and/or mode are invalid.
346
- imagedata_size = columns, rows
347
- elif bytes_mv[:5] == b"%%EOF":
348
- break
349
- elif trailer_reached and reading_trailer_comments:
350
- # Load EPS trailer
351
- s = str(bytes_mv[:bytes_read], "latin-1")
352
- read_comment(s)
353
- elif bytes_mv[:9] == b"%%Trailer":
354
- trailer_reached = True
355
- bytes_read = 0
356
-
357
- # A "BoundingBox" is always required,
358
- # even if an "ImageData" descriptor size exists.
359
- if not bounding_box:
360
- msg = "cannot determine EPS bounding box"
361
- raise OSError(msg)
362
-
363
- # An "ImageData" size takes precedence over the "BoundingBox".
364
- self._size = imagedata_size or (
365
- bounding_box[2] - bounding_box[0],
366
- bounding_box[3] - bounding_box[1],
367
- )
368
-
369
- self.tile = [
370
- ImageFile._Tile("eps", (0, 0) + self.size, offset, (length, bounding_box))
371
- ]
372
-
373
- def _find_offset(self, fp: IO[bytes]) -> tuple[int, int]:
374
- s = fp.read(4)
375
-
376
- if s == b"%!PS":
377
- # for HEAD without binary preview
378
- fp.seek(0, io.SEEK_END)
379
- length = fp.tell()
380
- offset = 0
381
- elif i32(s) == 0xC6D3D0C5:
382
- # FIX for: Some EPS file not handled correctly / issue #302
383
- # EPS can contain binary data
384
- # or start directly with latin coding
385
- # more info see:
386
- # https://web.archive.org/web/20160528181353/http://partners.adobe.com/public/developer/en/ps/5002.EPSF_Spec.pdf
387
- s = fp.read(8)
388
- offset = i32(s)
389
- length = i32(s, 4)
390
- else:
391
- msg = "not an EPS file"
392
- raise SyntaxError(msg)
393
-
394
- return length, offset
395
-
396
- def load(
397
- self, scale: int = 1, transparency: bool = False
398
- ) -> Image.core.PixelAccess | None:
399
- # Load EPS via Ghostscript
400
- if self.tile:
401
- self.im = Ghostscript(self.tile, self.size, self.fp, scale, transparency)
402
- self._mode = self.im.mode
403
- self._size = self.im.size
404
- self.tile = []
405
- return Image.Image.load(self)
406
-
407
- def load_seek(self, pos: int) -> None:
408
- # we can't incrementally load, so force ImageFile.parser to
409
- # use our custom load method by defining this method.
410
- pass
411
-
412
-
413
- # --------------------------------------------------------------------
414
-
415
-
416
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes, eps: int = 1) -> None:
417
- """EPS Writer for the Python Imaging Library."""
418
-
419
- # make sure image data is available
420
- im.load()
421
-
422
- # determine PostScript image mode
423
- if im.mode == "L":
424
- operator = (8, 1, b"image")
425
- elif im.mode == "RGB":
426
- operator = (8, 3, b"false 3 colorimage")
427
- elif im.mode == "CMYK":
428
- operator = (8, 4, b"false 4 colorimage")
429
- else:
430
- msg = "image mode is not supported"
431
- raise ValueError(msg)
432
-
433
- if eps:
434
- # write EPS header
435
- fp.write(b"%!PS-Adobe-3.0 EPSF-3.0\n")
436
- fp.write(b"%%Creator: PIL 0.1 EpsEncode\n")
437
- # fp.write("%%CreationDate: %s"...)
438
- fp.write(b"%%%%BoundingBox: 0 0 %d %d\n" % im.size)
439
- fp.write(b"%%Pages: 1\n")
440
- fp.write(b"%%EndComments\n")
441
- fp.write(b"%%Page: 1 1\n")
442
- fp.write(b"%%ImageData: %d %d " % im.size)
443
- fp.write(b'%d %d 0 1 1 "%s"\n' % operator)
444
-
445
- # image header
446
- fp.write(b"gsave\n")
447
- fp.write(b"10 dict begin\n")
448
- fp.write(b"/buf %d string def\n" % (im.size[0] * operator[1]))
449
- fp.write(b"%d %d scale\n" % im.size)
450
- fp.write(b"%d %d 8\n" % im.size) # <= bits
451
- fp.write(b"[%d 0 0 -%d 0 %d]\n" % (im.size[0], im.size[1], im.size[1]))
452
- fp.write(b"{ currentfile buf readhexstring pop } bind\n")
453
- fp.write(operator[2] + b"\n")
454
- if hasattr(fp, "flush"):
455
- fp.flush()
456
-
457
- ImageFile._save(im, fp, [ImageFile._Tile("eps", (0, 0) + im.size)])
458
-
459
- fp.write(b"\n%%%%EndBinary\n")
460
- fp.write(b"grestore end\n")
461
- if hasattr(fp, "flush"):
462
- fp.flush()
463
-
464
-
465
- # --------------------------------------------------------------------
466
-
467
-
468
- Image.register_open(EpsImageFile.format, EpsImageFile, _accept)
469
-
470
- Image.register_save(EpsImageFile.format, _save)
471
-
472
- Image.register_extensions(EpsImageFile.format, [".ps", ".eps"])
473
-
474
- Image.register_mime(EpsImageFile.format, "application/postscript")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ExifTags.py DELETED
@@ -1,382 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # EXIF tags
6
- #
7
- # Copyright (c) 2003 by Secret Labs AB
8
- #
9
- # See the README file for information on usage and redistribution.
10
- #
11
-
12
- """
13
- This module provides constants and clear-text names for various
14
- well-known EXIF tags.
15
- """
16
- from __future__ import annotations
17
-
18
- from enum import IntEnum
19
-
20
-
21
- class Base(IntEnum):
22
- # possibly incomplete
23
- InteropIndex = 0x0001
24
- ProcessingSoftware = 0x000B
25
- NewSubfileType = 0x00FE
26
- SubfileType = 0x00FF
27
- ImageWidth = 0x0100
28
- ImageLength = 0x0101
29
- BitsPerSample = 0x0102
30
- Compression = 0x0103
31
- PhotometricInterpretation = 0x0106
32
- Thresholding = 0x0107
33
- CellWidth = 0x0108
34
- CellLength = 0x0109
35
- FillOrder = 0x010A
36
- DocumentName = 0x010D
37
- ImageDescription = 0x010E
38
- Make = 0x010F
39
- Model = 0x0110
40
- StripOffsets = 0x0111
41
- Orientation = 0x0112
42
- SamplesPerPixel = 0x0115
43
- RowsPerStrip = 0x0116
44
- StripByteCounts = 0x0117
45
- MinSampleValue = 0x0118
46
- MaxSampleValue = 0x0119
47
- XResolution = 0x011A
48
- YResolution = 0x011B
49
- PlanarConfiguration = 0x011C
50
- PageName = 0x011D
51
- FreeOffsets = 0x0120
52
- FreeByteCounts = 0x0121
53
- GrayResponseUnit = 0x0122
54
- GrayResponseCurve = 0x0123
55
- T4Options = 0x0124
56
- T6Options = 0x0125
57
- ResolutionUnit = 0x0128
58
- PageNumber = 0x0129
59
- TransferFunction = 0x012D
60
- Software = 0x0131
61
- DateTime = 0x0132
62
- Artist = 0x013B
63
- HostComputer = 0x013C
64
- Predictor = 0x013D
65
- WhitePoint = 0x013E
66
- PrimaryChromaticities = 0x013F
67
- ColorMap = 0x0140
68
- HalftoneHints = 0x0141
69
- TileWidth = 0x0142
70
- TileLength = 0x0143
71
- TileOffsets = 0x0144
72
- TileByteCounts = 0x0145
73
- SubIFDs = 0x014A
74
- InkSet = 0x014C
75
- InkNames = 0x014D
76
- NumberOfInks = 0x014E
77
- DotRange = 0x0150
78
- TargetPrinter = 0x0151
79
- ExtraSamples = 0x0152
80
- SampleFormat = 0x0153
81
- SMinSampleValue = 0x0154
82
- SMaxSampleValue = 0x0155
83
- TransferRange = 0x0156
84
- ClipPath = 0x0157
85
- XClipPathUnits = 0x0158
86
- YClipPathUnits = 0x0159
87
- Indexed = 0x015A
88
- JPEGTables = 0x015B
89
- OPIProxy = 0x015F
90
- JPEGProc = 0x0200
91
- JpegIFOffset = 0x0201
92
- JpegIFByteCount = 0x0202
93
- JpegRestartInterval = 0x0203
94
- JpegLosslessPredictors = 0x0205
95
- JpegPointTransforms = 0x0206
96
- JpegQTables = 0x0207
97
- JpegDCTables = 0x0208
98
- JpegACTables = 0x0209
99
- YCbCrCoefficients = 0x0211
100
- YCbCrSubSampling = 0x0212
101
- YCbCrPositioning = 0x0213
102
- ReferenceBlackWhite = 0x0214
103
- XMLPacket = 0x02BC
104
- RelatedImageFileFormat = 0x1000
105
- RelatedImageWidth = 0x1001
106
- RelatedImageLength = 0x1002
107
- Rating = 0x4746
108
- RatingPercent = 0x4749
109
- ImageID = 0x800D
110
- CFARepeatPatternDim = 0x828D
111
- BatteryLevel = 0x828F
112
- Copyright = 0x8298
113
- ExposureTime = 0x829A
114
- FNumber = 0x829D
115
- IPTCNAA = 0x83BB
116
- ImageResources = 0x8649
117
- ExifOffset = 0x8769
118
- InterColorProfile = 0x8773
119
- ExposureProgram = 0x8822
120
- SpectralSensitivity = 0x8824
121
- GPSInfo = 0x8825
122
- ISOSpeedRatings = 0x8827
123
- OECF = 0x8828
124
- Interlace = 0x8829
125
- TimeZoneOffset = 0x882A
126
- SelfTimerMode = 0x882B
127
- SensitivityType = 0x8830
128
- StandardOutputSensitivity = 0x8831
129
- RecommendedExposureIndex = 0x8832
130
- ISOSpeed = 0x8833
131
- ISOSpeedLatitudeyyy = 0x8834
132
- ISOSpeedLatitudezzz = 0x8835
133
- ExifVersion = 0x9000
134
- DateTimeOriginal = 0x9003
135
- DateTimeDigitized = 0x9004
136
- OffsetTime = 0x9010
137
- OffsetTimeOriginal = 0x9011
138
- OffsetTimeDigitized = 0x9012
139
- ComponentsConfiguration = 0x9101
140
- CompressedBitsPerPixel = 0x9102
141
- ShutterSpeedValue = 0x9201
142
- ApertureValue = 0x9202
143
- BrightnessValue = 0x9203
144
- ExposureBiasValue = 0x9204
145
- MaxApertureValue = 0x9205
146
- SubjectDistance = 0x9206
147
- MeteringMode = 0x9207
148
- LightSource = 0x9208
149
- Flash = 0x9209
150
- FocalLength = 0x920A
151
- Noise = 0x920D
152
- ImageNumber = 0x9211
153
- SecurityClassification = 0x9212
154
- ImageHistory = 0x9213
155
- TIFFEPStandardID = 0x9216
156
- MakerNote = 0x927C
157
- UserComment = 0x9286
158
- SubsecTime = 0x9290
159
- SubsecTimeOriginal = 0x9291
160
- SubsecTimeDigitized = 0x9292
161
- AmbientTemperature = 0x9400
162
- Humidity = 0x9401
163
- Pressure = 0x9402
164
- WaterDepth = 0x9403
165
- Acceleration = 0x9404
166
- CameraElevationAngle = 0x9405
167
- XPTitle = 0x9C9B
168
- XPComment = 0x9C9C
169
- XPAuthor = 0x9C9D
170
- XPKeywords = 0x9C9E
171
- XPSubject = 0x9C9F
172
- FlashPixVersion = 0xA000
173
- ColorSpace = 0xA001
174
- ExifImageWidth = 0xA002
175
- ExifImageHeight = 0xA003
176
- RelatedSoundFile = 0xA004
177
- ExifInteroperabilityOffset = 0xA005
178
- FlashEnergy = 0xA20B
179
- SpatialFrequencyResponse = 0xA20C
180
- FocalPlaneXResolution = 0xA20E
181
- FocalPlaneYResolution = 0xA20F
182
- FocalPlaneResolutionUnit = 0xA210
183
- SubjectLocation = 0xA214
184
- ExposureIndex = 0xA215
185
- SensingMethod = 0xA217
186
- FileSource = 0xA300
187
- SceneType = 0xA301
188
- CFAPattern = 0xA302
189
- CustomRendered = 0xA401
190
- ExposureMode = 0xA402
191
- WhiteBalance = 0xA403
192
- DigitalZoomRatio = 0xA404
193
- FocalLengthIn35mmFilm = 0xA405
194
- SceneCaptureType = 0xA406
195
- GainControl = 0xA407
196
- Contrast = 0xA408
197
- Saturation = 0xA409
198
- Sharpness = 0xA40A
199
- DeviceSettingDescription = 0xA40B
200
- SubjectDistanceRange = 0xA40C
201
- ImageUniqueID = 0xA420
202
- CameraOwnerName = 0xA430
203
- BodySerialNumber = 0xA431
204
- LensSpecification = 0xA432
205
- LensMake = 0xA433
206
- LensModel = 0xA434
207
- LensSerialNumber = 0xA435
208
- CompositeImage = 0xA460
209
- CompositeImageCount = 0xA461
210
- CompositeImageExposureTimes = 0xA462
211
- Gamma = 0xA500
212
- PrintImageMatching = 0xC4A5
213
- DNGVersion = 0xC612
214
- DNGBackwardVersion = 0xC613
215
- UniqueCameraModel = 0xC614
216
- LocalizedCameraModel = 0xC615
217
- CFAPlaneColor = 0xC616
218
- CFALayout = 0xC617
219
- LinearizationTable = 0xC618
220
- BlackLevelRepeatDim = 0xC619
221
- BlackLevel = 0xC61A
222
- BlackLevelDeltaH = 0xC61B
223
- BlackLevelDeltaV = 0xC61C
224
- WhiteLevel = 0xC61D
225
- DefaultScale = 0xC61E
226
- DefaultCropOrigin = 0xC61F
227
- DefaultCropSize = 0xC620
228
- ColorMatrix1 = 0xC621
229
- ColorMatrix2 = 0xC622
230
- CameraCalibration1 = 0xC623
231
- CameraCalibration2 = 0xC624
232
- ReductionMatrix1 = 0xC625
233
- ReductionMatrix2 = 0xC626
234
- AnalogBalance = 0xC627
235
- AsShotNeutral = 0xC628
236
- AsShotWhiteXY = 0xC629
237
- BaselineExposure = 0xC62A
238
- BaselineNoise = 0xC62B
239
- BaselineSharpness = 0xC62C
240
- BayerGreenSplit = 0xC62D
241
- LinearResponseLimit = 0xC62E
242
- CameraSerialNumber = 0xC62F
243
- LensInfo = 0xC630
244
- ChromaBlurRadius = 0xC631
245
- AntiAliasStrength = 0xC632
246
- ShadowScale = 0xC633
247
- DNGPrivateData = 0xC634
248
- MakerNoteSafety = 0xC635
249
- CalibrationIlluminant1 = 0xC65A
250
- CalibrationIlluminant2 = 0xC65B
251
- BestQualityScale = 0xC65C
252
- RawDataUniqueID = 0xC65D
253
- OriginalRawFileName = 0xC68B
254
- OriginalRawFileData = 0xC68C
255
- ActiveArea = 0xC68D
256
- MaskedAreas = 0xC68E
257
- AsShotICCProfile = 0xC68F
258
- AsShotPreProfileMatrix = 0xC690
259
- CurrentICCProfile = 0xC691
260
- CurrentPreProfileMatrix = 0xC692
261
- ColorimetricReference = 0xC6BF
262
- CameraCalibrationSignature = 0xC6F3
263
- ProfileCalibrationSignature = 0xC6F4
264
- AsShotProfileName = 0xC6F6
265
- NoiseReductionApplied = 0xC6F7
266
- ProfileName = 0xC6F8
267
- ProfileHueSatMapDims = 0xC6F9
268
- ProfileHueSatMapData1 = 0xC6FA
269
- ProfileHueSatMapData2 = 0xC6FB
270
- ProfileToneCurve = 0xC6FC
271
- ProfileEmbedPolicy = 0xC6FD
272
- ProfileCopyright = 0xC6FE
273
- ForwardMatrix1 = 0xC714
274
- ForwardMatrix2 = 0xC715
275
- PreviewApplicationName = 0xC716
276
- PreviewApplicationVersion = 0xC717
277
- PreviewSettingsName = 0xC718
278
- PreviewSettingsDigest = 0xC719
279
- PreviewColorSpace = 0xC71A
280
- PreviewDateTime = 0xC71B
281
- RawImageDigest = 0xC71C
282
- OriginalRawFileDigest = 0xC71D
283
- SubTileBlockSize = 0xC71E
284
- RowInterleaveFactor = 0xC71F
285
- ProfileLookTableDims = 0xC725
286
- ProfileLookTableData = 0xC726
287
- OpcodeList1 = 0xC740
288
- OpcodeList2 = 0xC741
289
- OpcodeList3 = 0xC74E
290
- NoiseProfile = 0xC761
291
-
292
-
293
- """Maps EXIF tags to tag names."""
294
- TAGS = {
295
- **{i.value: i.name for i in Base},
296
- 0x920C: "SpatialFrequencyResponse",
297
- 0x9214: "SubjectLocation",
298
- 0x9215: "ExposureIndex",
299
- 0x828E: "CFAPattern",
300
- 0x920B: "FlashEnergy",
301
- 0x9216: "TIFF/EPStandardID",
302
- }
303
-
304
-
305
- class GPS(IntEnum):
306
- GPSVersionID = 0x00
307
- GPSLatitudeRef = 0x01
308
- GPSLatitude = 0x02
309
- GPSLongitudeRef = 0x03
310
- GPSLongitude = 0x04
311
- GPSAltitudeRef = 0x05
312
- GPSAltitude = 0x06
313
- GPSTimeStamp = 0x07
314
- GPSSatellites = 0x08
315
- GPSStatus = 0x09
316
- GPSMeasureMode = 0x0A
317
- GPSDOP = 0x0B
318
- GPSSpeedRef = 0x0C
319
- GPSSpeed = 0x0D
320
- GPSTrackRef = 0x0E
321
- GPSTrack = 0x0F
322
- GPSImgDirectionRef = 0x10
323
- GPSImgDirection = 0x11
324
- GPSMapDatum = 0x12
325
- GPSDestLatitudeRef = 0x13
326
- GPSDestLatitude = 0x14
327
- GPSDestLongitudeRef = 0x15
328
- GPSDestLongitude = 0x16
329
- GPSDestBearingRef = 0x17
330
- GPSDestBearing = 0x18
331
- GPSDestDistanceRef = 0x19
332
- GPSDestDistance = 0x1A
333
- GPSProcessingMethod = 0x1B
334
- GPSAreaInformation = 0x1C
335
- GPSDateStamp = 0x1D
336
- GPSDifferential = 0x1E
337
- GPSHPositioningError = 0x1F
338
-
339
-
340
- """Maps EXIF GPS tags to tag names."""
341
- GPSTAGS = {i.value: i.name for i in GPS}
342
-
343
-
344
- class Interop(IntEnum):
345
- InteropIndex = 0x0001
346
- InteropVersion = 0x0002
347
- RelatedImageFileFormat = 0x1000
348
- RelatedImageWidth = 0x1001
349
- RelatedImageHeight = 0x1002
350
-
351
-
352
- class IFD(IntEnum):
353
- Exif = 0x8769
354
- GPSInfo = 0x8825
355
- MakerNote = 0x927C
356
- Makernote = 0x927C # Deprecated
357
- Interop = 0xA005
358
- IFD1 = -1
359
-
360
-
361
- class LightSource(IntEnum):
362
- Unknown = 0x00
363
- Daylight = 0x01
364
- Fluorescent = 0x02
365
- Tungsten = 0x03
366
- Flash = 0x04
367
- Fine = 0x09
368
- Cloudy = 0x0A
369
- Shade = 0x0B
370
- DaylightFluorescent = 0x0C
371
- DayWhiteFluorescent = 0x0D
372
- CoolWhiteFluorescent = 0x0E
373
- WhiteFluorescent = 0x0F
374
- StandardLightA = 0x11
375
- StandardLightB = 0x12
376
- StandardLightC = 0x13
377
- D55 = 0x14
378
- D65 = 0x15
379
- D75 = 0x16
380
- D50 = 0x17
381
- ISO = 0x18
382
- Other = 0xFF
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/FitsImagePlugin.py DELETED
@@ -1,152 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # FITS file handling
6
- #
7
- # Copyright (c) 1998-2003 by Fredrik Lundh
8
- #
9
- # See the README file for information on usage and redistribution.
10
- #
11
- from __future__ import annotations
12
-
13
- import gzip
14
- import math
15
-
16
- from . import Image, ImageFile
17
-
18
-
19
- def _accept(prefix: bytes) -> bool:
20
- return prefix[:6] == b"SIMPLE"
21
-
22
-
23
- class FitsImageFile(ImageFile.ImageFile):
24
- format = "FITS"
25
- format_description = "FITS"
26
-
27
- def _open(self) -> None:
28
- assert self.fp is not None
29
-
30
- headers: dict[bytes, bytes] = {}
31
- header_in_progress = False
32
- decoder_name = ""
33
- while True:
34
- header = self.fp.read(80)
35
- if not header:
36
- msg = "Truncated FITS file"
37
- raise OSError(msg)
38
- keyword = header[:8].strip()
39
- if keyword in (b"SIMPLE", b"XTENSION"):
40
- header_in_progress = True
41
- elif headers and not header_in_progress:
42
- # This is now a data unit
43
- break
44
- elif keyword == b"END":
45
- # Seek to the end of the header unit
46
- self.fp.seek(math.ceil(self.fp.tell() / 2880) * 2880)
47
- if not decoder_name:
48
- decoder_name, offset, args = self._parse_headers(headers)
49
-
50
- header_in_progress = False
51
- continue
52
-
53
- if decoder_name:
54
- # Keep going to read past the headers
55
- continue
56
-
57
- value = header[8:].split(b"/")[0].strip()
58
- if value.startswith(b"="):
59
- value = value[1:].strip()
60
- if not headers and (not _accept(keyword) or value != b"T"):
61
- msg = "Not a FITS file"
62
- raise SyntaxError(msg)
63
- headers[keyword] = value
64
-
65
- if not decoder_name:
66
- msg = "No image data"
67
- raise ValueError(msg)
68
-
69
- offset += self.fp.tell() - 80
70
- self.tile = [ImageFile._Tile(decoder_name, (0, 0) + self.size, offset, args)]
71
-
72
- def _get_size(
73
- self, headers: dict[bytes, bytes], prefix: bytes
74
- ) -> tuple[int, int] | None:
75
- naxis = int(headers[prefix + b"NAXIS"])
76
- if naxis == 0:
77
- return None
78
-
79
- if naxis == 1:
80
- return 1, int(headers[prefix + b"NAXIS1"])
81
- else:
82
- return int(headers[prefix + b"NAXIS1"]), int(headers[prefix + b"NAXIS2"])
83
-
84
- def _parse_headers(
85
- self, headers: dict[bytes, bytes]
86
- ) -> tuple[str, int, tuple[str | int, ...]]:
87
- prefix = b""
88
- decoder_name = "raw"
89
- offset = 0
90
- if (
91
- headers.get(b"XTENSION") == b"'BINTABLE'"
92
- and headers.get(b"ZIMAGE") == b"T"
93
- and headers[b"ZCMPTYPE"] == b"'GZIP_1 '"
94
- ):
95
- no_prefix_size = self._get_size(headers, prefix) or (0, 0)
96
- number_of_bits = int(headers[b"BITPIX"])
97
- offset = no_prefix_size[0] * no_prefix_size[1] * (number_of_bits // 8)
98
-
99
- prefix = b"Z"
100
- decoder_name = "fits_gzip"
101
-
102
- size = self._get_size(headers, prefix)
103
- if not size:
104
- return "", 0, ()
105
-
106
- self._size = size
107
-
108
- number_of_bits = int(headers[prefix + b"BITPIX"])
109
- if number_of_bits == 8:
110
- self._mode = "L"
111
- elif number_of_bits == 16:
112
- self._mode = "I;16"
113
- elif number_of_bits == 32:
114
- self._mode = "I"
115
- elif number_of_bits in (-32, -64):
116
- self._mode = "F"
117
-
118
- args: tuple[str | int, ...]
119
- if decoder_name == "raw":
120
- args = (self.mode, 0, -1)
121
- else:
122
- args = (number_of_bits,)
123
- return decoder_name, offset, args
124
-
125
-
126
- class FitsGzipDecoder(ImageFile.PyDecoder):
127
- _pulls_fd = True
128
-
129
- def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
130
- assert self.fd is not None
131
- value = gzip.decompress(self.fd.read())
132
-
133
- rows = []
134
- offset = 0
135
- number_of_bits = min(self.args[0] // 8, 4)
136
- for y in range(self.state.ysize):
137
- row = bytearray()
138
- for x in range(self.state.xsize):
139
- row += value[offset + (4 - number_of_bits) : offset + 4]
140
- offset += 4
141
- rows.append(row)
142
- self.set_as_raw(bytes([pixel for row in rows[::-1] for pixel in row]))
143
- return -1, 0
144
-
145
-
146
- # --------------------------------------------------------------------
147
- # Registry
148
-
149
- Image.register_open(FitsImageFile.format, FitsImageFile, _accept)
150
- Image.register_decoder("fits_gzip", FitsGzipDecoder)
151
-
152
- Image.register_extensions(FitsImageFile.format, [".fit", ".fits"])
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/FliImagePlugin.py DELETED
@@ -1,175 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # FLI/FLC file handling.
6
- #
7
- # History:
8
- # 95-09-01 fl Created
9
- # 97-01-03 fl Fixed parser, setup decoder tile
10
- # 98-07-15 fl Renamed offset attribute to avoid name clash
11
- #
12
- # Copyright (c) Secret Labs AB 1997-98.
13
- # Copyright (c) Fredrik Lundh 1995-97.
14
- #
15
- # See the README file for information on usage and redistribution.
16
- #
17
- from __future__ import annotations
18
-
19
- import os
20
-
21
- from . import Image, ImageFile, ImagePalette
22
- from ._binary import i16le as i16
23
- from ._binary import i32le as i32
24
- from ._binary import o8
25
-
26
- #
27
- # decoder
28
-
29
-
30
- def _accept(prefix: bytes) -> bool:
31
- return (
32
- len(prefix) >= 6
33
- and i16(prefix, 4) in [0xAF11, 0xAF12]
34
- and i16(prefix, 14) in [0, 3] # flags
35
- )
36
-
37
-
38
- ##
39
- # Image plugin for the FLI/FLC animation format. Use the <b>seek</b>
40
- # method to load individual frames.
41
-
42
-
43
- class FliImageFile(ImageFile.ImageFile):
44
- format = "FLI"
45
- format_description = "Autodesk FLI/FLC Animation"
46
- _close_exclusive_fp_after_loading = False
47
-
48
- def _open(self) -> None:
49
- # HEAD
50
- s = self.fp.read(128)
51
- if not (_accept(s) and s[20:22] == b"\x00\x00"):
52
- msg = "not an FLI/FLC file"
53
- raise SyntaxError(msg)
54
-
55
- # frames
56
- self.n_frames = i16(s, 6)
57
- self.is_animated = self.n_frames > 1
58
-
59
- # image characteristics
60
- self._mode = "P"
61
- self._size = i16(s, 8), i16(s, 10)
62
-
63
- # animation speed
64
- duration = i32(s, 16)
65
- magic = i16(s, 4)
66
- if magic == 0xAF11:
67
- duration = (duration * 1000) // 70
68
- self.info["duration"] = duration
69
-
70
- # look for palette
71
- palette = [(a, a, a) for a in range(256)]
72
-
73
- s = self.fp.read(16)
74
-
75
- self.__offset = 128
76
-
77
- if i16(s, 4) == 0xF100:
78
- # prefix chunk; ignore it
79
- self.__offset = self.__offset + i32(s)
80
- self.fp.seek(self.__offset)
81
- s = self.fp.read(16)
82
-
83
- if i16(s, 4) == 0xF1FA:
84
- # look for palette chunk
85
- number_of_subchunks = i16(s, 6)
86
- chunk_size: int | None = None
87
- for _ in range(number_of_subchunks):
88
- if chunk_size is not None:
89
- self.fp.seek(chunk_size - 6, os.SEEK_CUR)
90
- s = self.fp.read(6)
91
- chunk_type = i16(s, 4)
92
- if chunk_type in (4, 11):
93
- self._palette(palette, 2 if chunk_type == 11 else 0)
94
- break
95
- chunk_size = i32(s)
96
- if not chunk_size:
97
- break
98
-
99
- self.palette = ImagePalette.raw(
100
- "RGB", b"".join(o8(r) + o8(g) + o8(b) for (r, g, b) in palette)
101
- )
102
-
103
- # set things up to decode first frame
104
- self.__frame = -1
105
- self._fp = self.fp
106
- self.__rewind = self.fp.tell()
107
- self.seek(0)
108
-
109
- def _palette(self, palette: list[tuple[int, int, int]], shift: int) -> None:
110
- # load palette
111
-
112
- i = 0
113
- for e in range(i16(self.fp.read(2))):
114
- s = self.fp.read(2)
115
- i = i + s[0]
116
- n = s[1]
117
- if n == 0:
118
- n = 256
119
- s = self.fp.read(n * 3)
120
- for n in range(0, len(s), 3):
121
- r = s[n] << shift
122
- g = s[n + 1] << shift
123
- b = s[n + 2] << shift
124
- palette[i] = (r, g, b)
125
- i += 1
126
-
127
- def seek(self, frame: int) -> None:
128
- if not self._seek_check(frame):
129
- return
130
- if frame < self.__frame:
131
- self._seek(0)
132
-
133
- for f in range(self.__frame + 1, frame + 1):
134
- self._seek(f)
135
-
136
- def _seek(self, frame: int) -> None:
137
- if frame == 0:
138
- self.__frame = -1
139
- self._fp.seek(self.__rewind)
140
- self.__offset = 128
141
- else:
142
- # ensure that the previous frame was loaded
143
- self.load()
144
-
145
- if frame != self.__frame + 1:
146
- msg = f"cannot seek to frame {frame}"
147
- raise ValueError(msg)
148
- self.__frame = frame
149
-
150
- # move to next frame
151
- self.fp = self._fp
152
- self.fp.seek(self.__offset)
153
-
154
- s = self.fp.read(4)
155
- if not s:
156
- msg = "missing frame size"
157
- raise EOFError(msg)
158
-
159
- framesize = i32(s)
160
-
161
- self.decodermaxblock = framesize
162
- self.tile = [ImageFile._Tile("fli", (0, 0) + self.size, self.__offset)]
163
-
164
- self.__offset += framesize
165
-
166
- def tell(self) -> int:
167
- return self.__frame
168
-
169
-
170
- #
171
- # registry
172
-
173
- Image.register_open(FliImageFile.format, FliImageFile, _accept)
174
-
175
- Image.register_extensions(FliImageFile.format, [".fli", ".flc"])
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/FontFile.py DELETED
@@ -1,134 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # base class for raster font file parsers
6
- #
7
- # history:
8
- # 1997-06-05 fl created
9
- # 1997-08-19 fl restrict image width
10
- #
11
- # Copyright (c) 1997-1998 by Secret Labs AB
12
- # Copyright (c) 1997-1998 by Fredrik Lundh
13
- #
14
- # See the README file for information on usage and redistribution.
15
- #
16
- from __future__ import annotations
17
-
18
- import os
19
- from typing import BinaryIO
20
-
21
- from . import Image, _binary
22
-
23
- WIDTH = 800
24
-
25
-
26
- def puti16(
27
- fp: BinaryIO, values: tuple[int, int, int, int, int, int, int, int, int, int]
28
- ) -> None:
29
- """Write network order (big-endian) 16-bit sequence"""
30
- for v in values:
31
- if v < 0:
32
- v += 65536
33
- fp.write(_binary.o16be(v))
34
-
35
-
36
- class FontFile:
37
- """Base class for raster font file handlers."""
38
-
39
- bitmap: Image.Image | None = None
40
-
41
- def __init__(self) -> None:
42
- self.info: dict[bytes, bytes | int] = {}
43
- self.glyph: list[
44
- tuple[
45
- tuple[int, int],
46
- tuple[int, int, int, int],
47
- tuple[int, int, int, int],
48
- Image.Image,
49
- ]
50
- | None
51
- ] = [None] * 256
52
-
53
- def __getitem__(self, ix: int) -> (
54
- tuple[
55
- tuple[int, int],
56
- tuple[int, int, int, int],
57
- tuple[int, int, int, int],
58
- Image.Image,
59
- ]
60
- | None
61
- ):
62
- return self.glyph[ix]
63
-
64
- def compile(self) -> None:
65
- """Create metrics and bitmap"""
66
-
67
- if self.bitmap:
68
- return
69
-
70
- # create bitmap large enough to hold all data
71
- h = w = maxwidth = 0
72
- lines = 1
73
- for glyph in self.glyph:
74
- if glyph:
75
- d, dst, src, im = glyph
76
- h = max(h, src[3] - src[1])
77
- w = w + (src[2] - src[0])
78
- if w > WIDTH:
79
- lines += 1
80
- w = src[2] - src[0]
81
- maxwidth = max(maxwidth, w)
82
-
83
- xsize = maxwidth
84
- ysize = lines * h
85
-
86
- if xsize == 0 and ysize == 0:
87
- return
88
-
89
- self.ysize = h
90
-
91
- # paste glyphs into bitmap
92
- self.bitmap = Image.new("1", (xsize, ysize))
93
- self.metrics: list[
94
- tuple[tuple[int, int], tuple[int, int, int, int], tuple[int, int, int, int]]
95
- | None
96
- ] = [None] * 256
97
- x = y = 0
98
- for i in range(256):
99
- glyph = self[i]
100
- if glyph:
101
- d, dst, src, im = glyph
102
- xx = src[2] - src[0]
103
- x0, y0 = x, y
104
- x = x + xx
105
- if x > WIDTH:
106
- x, y = 0, y + h
107
- x0, y0 = x, y
108
- x = xx
109
- s = src[0] + x0, src[1] + y0, src[2] + x0, src[3] + y0
110
- self.bitmap.paste(im.crop(src), s)
111
- self.metrics[i] = d, dst, s
112
-
113
- def save(self, filename: str) -> None:
114
- """Save font"""
115
-
116
- self.compile()
117
-
118
- # font data
119
- if not self.bitmap:
120
- msg = "No bitmap created"
121
- raise ValueError(msg)
122
- self.bitmap.save(os.path.splitext(filename)[0] + ".pbm", "PNG")
123
-
124
- # font metrics
125
- with open(os.path.splitext(filename)[0] + ".pil", "wb") as fp:
126
- fp.write(b"PILfont\n")
127
- fp.write(f";;;;;;{self.ysize};\n".encode("ascii")) # HACK!!!
128
- fp.write(b"DATA\n")
129
- for id in range(256):
130
- m = self.metrics[id]
131
- if not m:
132
- puti16(fp, (0,) * 10)
133
- else:
134
- puti16(fp, m[0] + m[1] + m[2])
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/FpxImagePlugin.py DELETED
@@ -1,257 +0,0 @@
1
- #
2
- # THIS IS WORK IN PROGRESS
3
- #
4
- # The Python Imaging Library.
5
- # $Id$
6
- #
7
- # FlashPix support for PIL
8
- #
9
- # History:
10
- # 97-01-25 fl Created (reads uncompressed RGB images only)
11
- #
12
- # Copyright (c) Secret Labs AB 1997.
13
- # Copyright (c) Fredrik Lundh 1997.
14
- #
15
- # See the README file for information on usage and redistribution.
16
- #
17
- from __future__ import annotations
18
-
19
- import olefile
20
-
21
- from . import Image, ImageFile
22
- from ._binary import i32le as i32
23
-
24
- # we map from colour field tuples to (mode, rawmode) descriptors
25
- MODES = {
26
- # opacity
27
- (0x00007FFE,): ("A", "L"),
28
- # monochrome
29
- (0x00010000,): ("L", "L"),
30
- (0x00018000, 0x00017FFE): ("RGBA", "LA"),
31
- # photo YCC
32
- (0x00020000, 0x00020001, 0x00020002): ("RGB", "YCC;P"),
33
- (0x00028000, 0x00028001, 0x00028002, 0x00027FFE): ("RGBA", "YCCA;P"),
34
- # standard RGB (NIFRGB)
35
- (0x00030000, 0x00030001, 0x00030002): ("RGB", "RGB"),
36
- (0x00038000, 0x00038001, 0x00038002, 0x00037FFE): ("RGBA", "RGBA"),
37
- }
38
-
39
-
40
- #
41
- # --------------------------------------------------------------------
42
-
43
-
44
- def _accept(prefix: bytes) -> bool:
45
- return prefix[:8] == olefile.MAGIC
46
-
47
-
48
- ##
49
- # Image plugin for the FlashPix images.
50
-
51
-
52
- class FpxImageFile(ImageFile.ImageFile):
53
- format = "FPX"
54
- format_description = "FlashPix"
55
-
56
- def _open(self) -> None:
57
- #
58
- # read the OLE directory and see if this is a likely
59
- # to be a FlashPix file
60
-
61
- try:
62
- self.ole = olefile.OleFileIO(self.fp)
63
- except OSError as e:
64
- msg = "not an FPX file; invalid OLE file"
65
- raise SyntaxError(msg) from e
66
-
67
- root = self.ole.root
68
- if not root or root.clsid != "56616700-C154-11CE-8553-00AA00A1F95B":
69
- msg = "not an FPX file; bad root CLSID"
70
- raise SyntaxError(msg)
71
-
72
- self._open_index(1)
73
-
74
- def _open_index(self, index: int = 1) -> None:
75
- #
76
- # get the Image Contents Property Set
77
-
78
- prop = self.ole.getproperties(
79
- [f"Data Object Store {index:06d}", "\005Image Contents"]
80
- )
81
-
82
- # size (highest resolution)
83
-
84
- assert isinstance(prop[0x1000002], int)
85
- assert isinstance(prop[0x1000003], int)
86
- self._size = prop[0x1000002], prop[0x1000003]
87
-
88
- size = max(self.size)
89
- i = 1
90
- while size > 64:
91
- size = size // 2
92
- i += 1
93
- self.maxid = i - 1
94
-
95
- # mode. instead of using a single field for this, flashpix
96
- # requires you to specify the mode for each channel in each
97
- # resolution subimage, and leaves it to the decoder to make
98
- # sure that they all match. for now, we'll cheat and assume
99
- # that this is always the case.
100
-
101
- id = self.maxid << 16
102
-
103
- s = prop[0x2000002 | id]
104
-
105
- if not isinstance(s, bytes) or (bands := i32(s, 4)) > 4:
106
- msg = "Invalid number of bands"
107
- raise OSError(msg)
108
-
109
- # note: for now, we ignore the "uncalibrated" flag
110
- colors = tuple(i32(s, 8 + i * 4) & 0x7FFFFFFF for i in range(bands))
111
-
112
- self._mode, self.rawmode = MODES[colors]
113
-
114
- # load JPEG tables, if any
115
- self.jpeg = {}
116
- for i in range(256):
117
- id = 0x3000001 | (i << 16)
118
- if id in prop:
119
- self.jpeg[i] = prop[id]
120
-
121
- self._open_subimage(1, self.maxid)
122
-
123
- def _open_subimage(self, index: int = 1, subimage: int = 0) -> None:
124
- #
125
- # setup tile descriptors for a given subimage
126
-
127
- stream = [
128
- f"Data Object Store {index:06d}",
129
- f"Resolution {subimage:04d}",
130
- "Subimage 0000 Header",
131
- ]
132
-
133
- fp = self.ole.openstream(stream)
134
-
135
- # skip prefix
136
- fp.read(28)
137
-
138
- # header stream
139
- s = fp.read(36)
140
-
141
- size = i32(s, 4), i32(s, 8)
142
- # tilecount = i32(s, 12)
143
- tilesize = i32(s, 16), i32(s, 20)
144
- # channels = i32(s, 24)
145
- offset = i32(s, 28)
146
- length = i32(s, 32)
147
-
148
- if size != self.size:
149
- msg = "subimage mismatch"
150
- raise OSError(msg)
151
-
152
- # get tile descriptors
153
- fp.seek(28 + offset)
154
- s = fp.read(i32(s, 12) * length)
155
-
156
- x = y = 0
157
- xsize, ysize = size
158
- xtile, ytile = tilesize
159
- self.tile = []
160
-
161
- for i in range(0, len(s), length):
162
- x1 = min(xsize, x + xtile)
163
- y1 = min(ysize, y + ytile)
164
-
165
- compression = i32(s, i + 8)
166
-
167
- if compression == 0:
168
- self.tile.append(
169
- ImageFile._Tile(
170
- "raw",
171
- (x, y, x1, y1),
172
- i32(s, i) + 28,
173
- self.rawmode,
174
- )
175
- )
176
-
177
- elif compression == 1:
178
- # FIXME: the fill decoder is not implemented
179
- self.tile.append(
180
- ImageFile._Tile(
181
- "fill",
182
- (x, y, x1, y1),
183
- i32(s, i) + 28,
184
- (self.rawmode, s[12:16]),
185
- )
186
- )
187
-
188
- elif compression == 2:
189
- internal_color_conversion = s[14]
190
- jpeg_tables = s[15]
191
- rawmode = self.rawmode
192
-
193
- if internal_color_conversion:
194
- # The image is stored as usual (usually YCbCr).
195
- if rawmode == "RGBA":
196
- # For "RGBA", data is stored as YCbCrA based on
197
- # negative RGB. The following trick works around
198
- # this problem :
199
- jpegmode, rawmode = "YCbCrK", "CMYK"
200
- else:
201
- jpegmode = None # let the decoder decide
202
-
203
- else:
204
- # The image is stored as defined by rawmode
205
- jpegmode = rawmode
206
-
207
- self.tile.append(
208
- ImageFile._Tile(
209
- "jpeg",
210
- (x, y, x1, y1),
211
- i32(s, i) + 28,
212
- (rawmode, jpegmode),
213
- )
214
- )
215
-
216
- # FIXME: jpeg tables are tile dependent; the prefix
217
- # data must be placed in the tile descriptor itself!
218
-
219
- if jpeg_tables:
220
- self.tile_prefix = self.jpeg[jpeg_tables]
221
-
222
- else:
223
- msg = "unknown/invalid compression"
224
- raise OSError(msg)
225
-
226
- x = x + xtile
227
- if x >= xsize:
228
- x, y = 0, y + ytile
229
- if y >= ysize:
230
- break # isn't really required
231
-
232
- self.stream = stream
233
- self._fp = self.fp
234
- self.fp = None
235
-
236
- def load(self) -> Image.core.PixelAccess | None:
237
- if not self.fp:
238
- self.fp = self.ole.openstream(self.stream[:2] + ["Subimage 0000 Data"])
239
-
240
- return ImageFile.ImageFile.load(self)
241
-
242
- def close(self) -> None:
243
- self.ole.close()
244
- super().close()
245
-
246
- def __exit__(self, *args: object) -> None:
247
- self.ole.close()
248
- super().__exit__()
249
-
250
-
251
- #
252
- # --------------------------------------------------------------------
253
-
254
-
255
- Image.register_open(FpxImageFile.format, FpxImageFile, _accept)
256
-
257
- Image.register_extension(FpxImageFile.format, ".fpx")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/FtexImagePlugin.py DELETED
@@ -1,115 +0,0 @@
1
- """
2
- A Pillow loader for .ftc and .ftu files (FTEX)
3
- Jerome Leclanche <[email protected]>
4
-
5
- The contents of this file are hereby released in the public domain (CC0)
6
- Full text of the CC0 license:
7
- https://creativecommons.org/publicdomain/zero/1.0/
8
-
9
- Independence War 2: Edge Of Chaos - Texture File Format - 16 October 2001
10
-
11
- The textures used for 3D objects in Independence War 2: Edge Of Chaos are in a
12
- packed custom format called FTEX. This file format uses file extensions FTC
13
- and FTU.
14
- * FTC files are compressed textures (using standard texture compression).
15
- * FTU files are not compressed.
16
- Texture File Format
17
- The FTC and FTU texture files both use the same format. This
18
- has the following structure:
19
- {header}
20
- {format_directory}
21
- {data}
22
- Where:
23
- {header} = {
24
- u32:magic,
25
- u32:version,
26
- u32:width,
27
- u32:height,
28
- u32:mipmap_count,
29
- u32:format_count
30
- }
31
-
32
- * The "magic" number is "FTEX".
33
- * "width" and "height" are the dimensions of the texture.
34
- * "mipmap_count" is the number of mipmaps in the texture.
35
- * "format_count" is the number of texture formats (different versions of the
36
- same texture) in this file.
37
-
38
- {format_directory} = format_count * { u32:format, u32:where }
39
-
40
- The format value is 0 for DXT1 compressed textures and 1 for 24-bit RGB
41
- uncompressed textures.
42
- The texture data for a format starts at the position "where" in the file.
43
-
44
- Each set of texture data in the file has the following structure:
45
- {data} = format_count * { u32:mipmap_size, mipmap_size * { u8 } }
46
- * "mipmap_size" is the number of bytes in that mip level. For compressed
47
- textures this is the size of the texture data compressed with DXT1. For 24 bit
48
- uncompressed textures, this is 3 * width * height. Following this are the image
49
- bytes for that mipmap level.
50
-
51
- Note: All data is stored in little-Endian (Intel) byte order.
52
- """
53
-
54
- from __future__ import annotations
55
-
56
- import struct
57
- from enum import IntEnum
58
- from io import BytesIO
59
-
60
- from . import Image, ImageFile
61
-
62
- MAGIC = b"FTEX"
63
-
64
-
65
- class Format(IntEnum):
66
- DXT1 = 0
67
- UNCOMPRESSED = 1
68
-
69
-
70
- class FtexImageFile(ImageFile.ImageFile):
71
- format = "FTEX"
72
- format_description = "Texture File Format (IW2:EOC)"
73
-
74
- def _open(self) -> None:
75
- if not _accept(self.fp.read(4)):
76
- msg = "not an FTEX file"
77
- raise SyntaxError(msg)
78
- struct.unpack("<i", self.fp.read(4)) # version
79
- self._size = struct.unpack("<2i", self.fp.read(8))
80
- mipmap_count, format_count = struct.unpack("<2i", self.fp.read(8))
81
-
82
- self._mode = "RGB"
83
-
84
- # Only support single-format files.
85
- # I don't know of any multi-format file.
86
- assert format_count == 1
87
-
88
- format, where = struct.unpack("<2i", self.fp.read(8))
89
- self.fp.seek(where)
90
- (mipmap_size,) = struct.unpack("<i", self.fp.read(4))
91
-
92
- data = self.fp.read(mipmap_size)
93
-
94
- if format == Format.DXT1:
95
- self._mode = "RGBA"
96
- self.tile = [ImageFile._Tile("bcn", (0, 0) + self.size, 0, (1,))]
97
- elif format == Format.UNCOMPRESSED:
98
- self.tile = [ImageFile._Tile("raw", (0, 0) + self.size, 0, "RGB")]
99
- else:
100
- msg = f"Invalid texture compression format: {repr(format)}"
101
- raise ValueError(msg)
102
-
103
- self.fp.close()
104
- self.fp = BytesIO(data)
105
-
106
- def load_seek(self, pos: int) -> None:
107
- pass
108
-
109
-
110
- def _accept(prefix: bytes) -> bool:
111
- return prefix[:4] == MAGIC
112
-
113
-
114
- Image.register_open(FtexImageFile.format, FtexImageFile, _accept)
115
- Image.register_extensions(FtexImageFile.format, [".ftc", ".ftu"])
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/GbrImagePlugin.py DELETED
@@ -1,103 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- #
4
- # load a GIMP brush file
5
- #
6
- # History:
7
- # 96-03-14 fl Created
8
- # 16-01-08 es Version 2
9
- #
10
- # Copyright (c) Secret Labs AB 1997.
11
- # Copyright (c) Fredrik Lundh 1996.
12
- # Copyright (c) Eric Soroos 2016.
13
- #
14
- # See the README file for information on usage and redistribution.
15
- #
16
- #
17
- # See https://github.com/GNOME/gimp/blob/mainline/devel-docs/gbr.txt for
18
- # format documentation.
19
- #
20
- # This code Interprets version 1 and 2 .gbr files.
21
- # Version 1 files are obsolete, and should not be used for new
22
- # brushes.
23
- # Version 2 files are saved by GIMP v2.8 (at least)
24
- # Version 3 files have a format specifier of 18 for 16bit floats in
25
- # the color depth field. This is currently unsupported by Pillow.
26
- from __future__ import annotations
27
-
28
- from . import Image, ImageFile
29
- from ._binary import i32be as i32
30
-
31
-
32
- def _accept(prefix: bytes) -> bool:
33
- return len(prefix) >= 8 and i32(prefix, 0) >= 20 and i32(prefix, 4) in (1, 2)
34
-
35
-
36
- ##
37
- # Image plugin for the GIMP brush format.
38
-
39
-
40
- class GbrImageFile(ImageFile.ImageFile):
41
- format = "GBR"
42
- format_description = "GIMP brush file"
43
-
44
- def _open(self) -> None:
45
- header_size = i32(self.fp.read(4))
46
- if header_size < 20:
47
- msg = "not a GIMP brush"
48
- raise SyntaxError(msg)
49
- version = i32(self.fp.read(4))
50
- if version not in (1, 2):
51
- msg = f"Unsupported GIMP brush version: {version}"
52
- raise SyntaxError(msg)
53
-
54
- width = i32(self.fp.read(4))
55
- height = i32(self.fp.read(4))
56
- color_depth = i32(self.fp.read(4))
57
- if width <= 0 or height <= 0:
58
- msg = "not a GIMP brush"
59
- raise SyntaxError(msg)
60
- if color_depth not in (1, 4):
61
- msg = f"Unsupported GIMP brush color depth: {color_depth}"
62
- raise SyntaxError(msg)
63
-
64
- if version == 1:
65
- comment_length = header_size - 20
66
- else:
67
- comment_length = header_size - 28
68
- magic_number = self.fp.read(4)
69
- if magic_number != b"GIMP":
70
- msg = "not a GIMP brush, bad magic number"
71
- raise SyntaxError(msg)
72
- self.info["spacing"] = i32(self.fp.read(4))
73
-
74
- comment = self.fp.read(comment_length)[:-1]
75
-
76
- if color_depth == 1:
77
- self._mode = "L"
78
- else:
79
- self._mode = "RGBA"
80
-
81
- self._size = width, height
82
-
83
- self.info["comment"] = comment
84
-
85
- # Image might not be small
86
- Image._decompression_bomb_check(self.size)
87
-
88
- # Data is an uncompressed block of w * h * bytes/pixel
89
- self._data_size = width * height * color_depth
90
-
91
- def load(self) -> Image.core.PixelAccess | None:
92
- if self._im is None:
93
- self.im = Image.core.new(self.mode, self.size)
94
- self.frombytes(self.fp.read(self._data_size))
95
- return Image.Image.load(self)
96
-
97
-
98
- #
99
- # registry
100
-
101
-
102
- Image.register_open(GbrImageFile.format, GbrImageFile, _accept)
103
- Image.register_extension(GbrImageFile.format, ".gbr")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/GdImageFile.py DELETED
@@ -1,102 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # GD file handling
6
- #
7
- # History:
8
- # 1996-04-12 fl Created
9
- #
10
- # Copyright (c) 1997 by Secret Labs AB.
11
- # Copyright (c) 1996 by Fredrik Lundh.
12
- #
13
- # See the README file for information on usage and redistribution.
14
- #
15
-
16
-
17
- """
18
- .. note::
19
- This format cannot be automatically recognized, so the
20
- class is not registered for use with :py:func:`PIL.Image.open()`. To open a
21
- gd file, use the :py:func:`PIL.GdImageFile.open()` function instead.
22
-
23
- .. warning::
24
- THE GD FORMAT IS NOT DESIGNED FOR DATA INTERCHANGE. This
25
- implementation is provided for convenience and demonstrational
26
- purposes only.
27
- """
28
- from __future__ import annotations
29
-
30
- from typing import IO
31
-
32
- from . import ImageFile, ImagePalette, UnidentifiedImageError
33
- from ._binary import i16be as i16
34
- from ._binary import i32be as i32
35
- from ._typing import StrOrBytesPath
36
-
37
-
38
- class GdImageFile(ImageFile.ImageFile):
39
- """
40
- Image plugin for the GD uncompressed format. Note that this format
41
- is not supported by the standard :py:func:`PIL.Image.open()` function. To use
42
- this plugin, you have to import the :py:mod:`PIL.GdImageFile` module and
43
- use the :py:func:`PIL.GdImageFile.open()` function.
44
- """
45
-
46
- format = "GD"
47
- format_description = "GD uncompressed images"
48
-
49
- def _open(self) -> None:
50
- # Header
51
- assert self.fp is not None
52
-
53
- s = self.fp.read(1037)
54
-
55
- if i16(s) not in [65534, 65535]:
56
- msg = "Not a valid GD 2.x .gd file"
57
- raise SyntaxError(msg)
58
-
59
- self._mode = "L" # FIXME: "P"
60
- self._size = i16(s, 2), i16(s, 4)
61
-
62
- true_color = s[6]
63
- true_color_offset = 2 if true_color else 0
64
-
65
- # transparency index
66
- tindex = i32(s, 7 + true_color_offset)
67
- if tindex < 256:
68
- self.info["transparency"] = tindex
69
-
70
- self.palette = ImagePalette.raw(
71
- "XBGR", s[7 + true_color_offset + 4 : 7 + true_color_offset + 4 + 256 * 4]
72
- )
73
-
74
- self.tile = [
75
- ImageFile._Tile(
76
- "raw",
77
- (0, 0) + self.size,
78
- 7 + true_color_offset + 4 + 256 * 4,
79
- "L",
80
- )
81
- ]
82
-
83
-
84
- def open(fp: StrOrBytesPath | IO[bytes], mode: str = "r") -> GdImageFile:
85
- """
86
- Load texture from a GD image file.
87
-
88
- :param fp: GD file name, or an opened file handle.
89
- :param mode: Optional mode. In this version, if the mode argument
90
- is given, it must be "r".
91
- :returns: An image instance.
92
- :raises OSError: If the image could not be read.
93
- """
94
- if mode != "r":
95
- msg = "bad mode"
96
- raise ValueError(msg)
97
-
98
- try:
99
- return GdImageFile(fp)
100
- except SyntaxError as e:
101
- msg = "cannot identify this image file"
102
- raise UnidentifiedImageError(msg) from e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/GifImagePlugin.py DELETED
@@ -1,1197 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # GIF file handling
6
- #
7
- # History:
8
- # 1995-09-01 fl Created
9
- # 1996-12-14 fl Added interlace support
10
- # 1996-12-30 fl Added animation support
11
- # 1997-01-05 fl Added write support, fixed local colour map bug
12
- # 1997-02-23 fl Make sure to load raster data in getdata()
13
- # 1997-07-05 fl Support external decoder (0.4)
14
- # 1998-07-09 fl Handle all modes when saving (0.5)
15
- # 1998-07-15 fl Renamed offset attribute to avoid name clash
16
- # 2001-04-16 fl Added rewind support (seek to frame 0) (0.6)
17
- # 2001-04-17 fl Added palette optimization (0.7)
18
- # 2002-06-06 fl Added transparency support for save (0.8)
19
- # 2004-02-24 fl Disable interlacing for small images
20
- #
21
- # Copyright (c) 1997-2004 by Secret Labs AB
22
- # Copyright (c) 1995-2004 by Fredrik Lundh
23
- #
24
- # See the README file for information on usage and redistribution.
25
- #
26
- from __future__ import annotations
27
-
28
- import itertools
29
- import math
30
- import os
31
- import subprocess
32
- from enum import IntEnum
33
- from functools import cached_property
34
- from typing import IO, TYPE_CHECKING, Any, Literal, NamedTuple, Union
35
-
36
- from . import (
37
- Image,
38
- ImageChops,
39
- ImageFile,
40
- ImageMath,
41
- ImageOps,
42
- ImagePalette,
43
- ImageSequence,
44
- )
45
- from ._binary import i16le as i16
46
- from ._binary import o8
47
- from ._binary import o16le as o16
48
-
49
- if TYPE_CHECKING:
50
- from . import _imaging
51
- from ._typing import Buffer
52
-
53
-
54
- class LoadingStrategy(IntEnum):
55
- """.. versionadded:: 9.1.0"""
56
-
57
- RGB_AFTER_FIRST = 0
58
- RGB_AFTER_DIFFERENT_PALETTE_ONLY = 1
59
- RGB_ALWAYS = 2
60
-
61
-
62
- #: .. versionadded:: 9.1.0
63
- LOADING_STRATEGY = LoadingStrategy.RGB_AFTER_FIRST
64
-
65
- # --------------------------------------------------------------------
66
- # Identify/read GIF files
67
-
68
-
69
- def _accept(prefix: bytes) -> bool:
70
- return prefix[:6] in [b"GIF87a", b"GIF89a"]
71
-
72
-
73
- ##
74
- # Image plugin for GIF images. This plugin supports both GIF87 and
75
- # GIF89 images.
76
-
77
-
78
- class GifImageFile(ImageFile.ImageFile):
79
- format = "GIF"
80
- format_description = "Compuserve GIF"
81
- _close_exclusive_fp_after_loading = False
82
-
83
- global_palette = None
84
-
85
- def data(self) -> bytes | None:
86
- s = self.fp.read(1)
87
- if s and s[0]:
88
- return self.fp.read(s[0])
89
- return None
90
-
91
- def _is_palette_needed(self, p: bytes) -> bool:
92
- for i in range(0, len(p), 3):
93
- if not (i // 3 == p[i] == p[i + 1] == p[i + 2]):
94
- return True
95
- return False
96
-
97
- def _open(self) -> None:
98
- # Screen
99
- s = self.fp.read(13)
100
- if not _accept(s):
101
- msg = "not a GIF file"
102
- raise SyntaxError(msg)
103
-
104
- self.info["version"] = s[:6]
105
- self._size = i16(s, 6), i16(s, 8)
106
- flags = s[10]
107
- bits = (flags & 7) + 1
108
-
109
- if flags & 128:
110
- # get global palette
111
- self.info["background"] = s[11]
112
- # check if palette contains colour indices
113
- p = self.fp.read(3 << bits)
114
- if self._is_palette_needed(p):
115
- p = ImagePalette.raw("RGB", p)
116
- self.global_palette = self.palette = p
117
-
118
- self._fp = self.fp # FIXME: hack
119
- self.__rewind = self.fp.tell()
120
- self._n_frames: int | None = None
121
- self._seek(0) # get ready to read first frame
122
-
123
- @property
124
- def n_frames(self) -> int:
125
- if self._n_frames is None:
126
- current = self.tell()
127
- try:
128
- while True:
129
- self._seek(self.tell() + 1, False)
130
- except EOFError:
131
- self._n_frames = self.tell() + 1
132
- self.seek(current)
133
- return self._n_frames
134
-
135
- @cached_property
136
- def is_animated(self) -> bool:
137
- if self._n_frames is not None:
138
- return self._n_frames != 1
139
-
140
- current = self.tell()
141
- if current:
142
- return True
143
-
144
- try:
145
- self._seek(1, False)
146
- is_animated = True
147
- except EOFError:
148
- is_animated = False
149
-
150
- self.seek(current)
151
- return is_animated
152
-
153
- def seek(self, frame: int) -> None:
154
- if not self._seek_check(frame):
155
- return
156
- if frame < self.__frame:
157
- self._im = None
158
- self._seek(0)
159
-
160
- last_frame = self.__frame
161
- for f in range(self.__frame + 1, frame + 1):
162
- try:
163
- self._seek(f)
164
- except EOFError as e:
165
- self.seek(last_frame)
166
- msg = "no more images in GIF file"
167
- raise EOFError(msg) from e
168
-
169
- def _seek(self, frame: int, update_image: bool = True) -> None:
170
- if frame == 0:
171
- # rewind
172
- self.__offset = 0
173
- self.dispose: _imaging.ImagingCore | None = None
174
- self.__frame = -1
175
- self._fp.seek(self.__rewind)
176
- self.disposal_method = 0
177
- if "comment" in self.info:
178
- del self.info["comment"]
179
- else:
180
- # ensure that the previous frame was loaded
181
- if self.tile and update_image:
182
- self.load()
183
-
184
- if frame != self.__frame + 1:
185
- msg = f"cannot seek to frame {frame}"
186
- raise ValueError(msg)
187
-
188
- self.fp = self._fp
189
- if self.__offset:
190
- # backup to last frame
191
- self.fp.seek(self.__offset)
192
- while self.data():
193
- pass
194
- self.__offset = 0
195
-
196
- s = self.fp.read(1)
197
- if not s or s == b";":
198
- msg = "no more images in GIF file"
199
- raise EOFError(msg)
200
-
201
- palette: ImagePalette.ImagePalette | Literal[False] | None = None
202
-
203
- info: dict[str, Any] = {}
204
- frame_transparency = None
205
- interlace = None
206
- frame_dispose_extent = None
207
- while True:
208
- if not s:
209
- s = self.fp.read(1)
210
- if not s or s == b";":
211
- break
212
-
213
- elif s == b"!":
214
- #
215
- # extensions
216
- #
217
- s = self.fp.read(1)
218
- block = self.data()
219
- if s[0] == 249 and block is not None:
220
- #
221
- # graphic control extension
222
- #
223
- flags = block[0]
224
- if flags & 1:
225
- frame_transparency = block[3]
226
- info["duration"] = i16(block, 1) * 10
227
-
228
- # disposal method - find the value of bits 4 - 6
229
- dispose_bits = 0b00011100 & flags
230
- dispose_bits = dispose_bits >> 2
231
- if dispose_bits:
232
- # only set the dispose if it is not
233
- # unspecified. I'm not sure if this is
234
- # correct, but it seems to prevent the last
235
- # frame from looking odd for some animations
236
- self.disposal_method = dispose_bits
237
- elif s[0] == 254:
238
- #
239
- # comment extension
240
- #
241
- comment = b""
242
-
243
- # Read this comment block
244
- while block:
245
- comment += block
246
- block = self.data()
247
-
248
- if "comment" in info:
249
- # If multiple comment blocks in frame, separate with \n
250
- info["comment"] += b"\n" + comment
251
- else:
252
- info["comment"] = comment
253
- s = None
254
- continue
255
- elif s[0] == 255 and frame == 0 and block is not None:
256
- #
257
- # application extension
258
- #
259
- info["extension"] = block, self.fp.tell()
260
- if block[:11] == b"NETSCAPE2.0":
261
- block = self.data()
262
- if block and len(block) >= 3 and block[0] == 1:
263
- self.info["loop"] = i16(block, 1)
264
- while self.data():
265
- pass
266
-
267
- elif s == b",":
268
- #
269
- # local image
270
- #
271
- s = self.fp.read(9)
272
-
273
- # extent
274
- x0, y0 = i16(s, 0), i16(s, 2)
275
- x1, y1 = x0 + i16(s, 4), y0 + i16(s, 6)
276
- if (x1 > self.size[0] or y1 > self.size[1]) and update_image:
277
- self._size = max(x1, self.size[0]), max(y1, self.size[1])
278
- Image._decompression_bomb_check(self._size)
279
- frame_dispose_extent = x0, y0, x1, y1
280
- flags = s[8]
281
-
282
- interlace = (flags & 64) != 0
283
-
284
- if flags & 128:
285
- bits = (flags & 7) + 1
286
- p = self.fp.read(3 << bits)
287
- if self._is_palette_needed(p):
288
- palette = ImagePalette.raw("RGB", p)
289
- else:
290
- palette = False
291
-
292
- # image data
293
- bits = self.fp.read(1)[0]
294
- self.__offset = self.fp.tell()
295
- break
296
- s = None
297
-
298
- if interlace is None:
299
- msg = "image not found in GIF frame"
300
- raise EOFError(msg)
301
-
302
- self.__frame = frame
303
- if not update_image:
304
- return
305
-
306
- self.tile = []
307
-
308
- if self.dispose:
309
- self.im.paste(self.dispose, self.dispose_extent)
310
-
311
- self._frame_palette = palette if palette is not None else self.global_palette
312
- self._frame_transparency = frame_transparency
313
- if frame == 0:
314
- if self._frame_palette:
315
- if LOADING_STRATEGY == LoadingStrategy.RGB_ALWAYS:
316
- self._mode = "RGBA" if frame_transparency is not None else "RGB"
317
- else:
318
- self._mode = "P"
319
- else:
320
- self._mode = "L"
321
-
322
- if palette:
323
- self.palette = palette
324
- elif self.global_palette:
325
- from copy import copy
326
-
327
- self.palette = copy(self.global_palette)
328
- else:
329
- self.palette = None
330
- else:
331
- if self.mode == "P":
332
- if (
333
- LOADING_STRATEGY != LoadingStrategy.RGB_AFTER_DIFFERENT_PALETTE_ONLY
334
- or palette
335
- ):
336
- if "transparency" in self.info:
337
- self.im.putpalettealpha(self.info["transparency"], 0)
338
- self.im = self.im.convert("RGBA", Image.Dither.FLOYDSTEINBERG)
339
- self._mode = "RGBA"
340
- del self.info["transparency"]
341
- else:
342
- self._mode = "RGB"
343
- self.im = self.im.convert("RGB", Image.Dither.FLOYDSTEINBERG)
344
-
345
- def _rgb(color: int) -> tuple[int, int, int]:
346
- if self._frame_palette:
347
- if color * 3 + 3 > len(self._frame_palette.palette):
348
- color = 0
349
- return tuple(self._frame_palette.palette[color * 3 : color * 3 + 3])
350
- else:
351
- return (color, color, color)
352
-
353
- self.dispose = None
354
- self.dispose_extent = frame_dispose_extent
355
- if self.dispose_extent and self.disposal_method >= 2:
356
- try:
357
- if self.disposal_method == 2:
358
- # replace with background colour
359
-
360
- # only dispose the extent in this frame
361
- x0, y0, x1, y1 = self.dispose_extent
362
- dispose_size = (x1 - x0, y1 - y0)
363
-
364
- Image._decompression_bomb_check(dispose_size)
365
-
366
- # by convention, attempt to use transparency first
367
- dispose_mode = "P"
368
- color = self.info.get("transparency", frame_transparency)
369
- if color is not None:
370
- if self.mode in ("RGB", "RGBA"):
371
- dispose_mode = "RGBA"
372
- color = _rgb(color) + (0,)
373
- else:
374
- color = self.info.get("background", 0)
375
- if self.mode in ("RGB", "RGBA"):
376
- dispose_mode = "RGB"
377
- color = _rgb(color)
378
- self.dispose = Image.core.fill(dispose_mode, dispose_size, color)
379
- else:
380
- # replace with previous contents
381
- if self._im is not None:
382
- # only dispose the extent in this frame
383
- self.dispose = self._crop(self.im, self.dispose_extent)
384
- elif frame_transparency is not None:
385
- x0, y0, x1, y1 = self.dispose_extent
386
- dispose_size = (x1 - x0, y1 - y0)
387
-
388
- Image._decompression_bomb_check(dispose_size)
389
- dispose_mode = "P"
390
- color = frame_transparency
391
- if self.mode in ("RGB", "RGBA"):
392
- dispose_mode = "RGBA"
393
- color = _rgb(frame_transparency) + (0,)
394
- self.dispose = Image.core.fill(
395
- dispose_mode, dispose_size, color
396
- )
397
- except AttributeError:
398
- pass
399
-
400
- if interlace is not None:
401
- transparency = -1
402
- if frame_transparency is not None:
403
- if frame == 0:
404
- if LOADING_STRATEGY != LoadingStrategy.RGB_ALWAYS:
405
- self.info["transparency"] = frame_transparency
406
- elif self.mode not in ("RGB", "RGBA"):
407
- transparency = frame_transparency
408
- self.tile = [
409
- ImageFile._Tile(
410
- "gif",
411
- (x0, y0, x1, y1),
412
- self.__offset,
413
- (bits, interlace, transparency),
414
- )
415
- ]
416
-
417
- if info.get("comment"):
418
- self.info["comment"] = info["comment"]
419
- for k in ["duration", "extension"]:
420
- if k in info:
421
- self.info[k] = info[k]
422
- elif k in self.info:
423
- del self.info[k]
424
-
425
- def load_prepare(self) -> None:
426
- temp_mode = "P" if self._frame_palette else "L"
427
- self._prev_im = None
428
- if self.__frame == 0:
429
- if self._frame_transparency is not None:
430
- self.im = Image.core.fill(
431
- temp_mode, self.size, self._frame_transparency
432
- )
433
- elif self.mode in ("RGB", "RGBA"):
434
- self._prev_im = self.im
435
- if self._frame_palette:
436
- self.im = Image.core.fill("P", self.size, self._frame_transparency or 0)
437
- self.im.putpalette("RGB", *self._frame_palette.getdata())
438
- else:
439
- self._im = None
440
- if not self._prev_im and self._im is not None and self.size != self.im.size:
441
- expanded_im = Image.core.fill(self.im.mode, self.size)
442
- if self._frame_palette:
443
- expanded_im.putpalette("RGB", *self._frame_palette.getdata())
444
- expanded_im.paste(self.im, (0, 0) + self.im.size)
445
-
446
- self.im = expanded_im
447
- self._mode = temp_mode
448
- self._frame_palette = None
449
-
450
- super().load_prepare()
451
-
452
- def load_end(self) -> None:
453
- if self.__frame == 0:
454
- if self.mode == "P" and LOADING_STRATEGY == LoadingStrategy.RGB_ALWAYS:
455
- if self._frame_transparency is not None:
456
- self.im.putpalettealpha(self._frame_transparency, 0)
457
- self._mode = "RGBA"
458
- else:
459
- self._mode = "RGB"
460
- self.im = self.im.convert(self.mode, Image.Dither.FLOYDSTEINBERG)
461
- return
462
- if not self._prev_im:
463
- return
464
- if self.size != self._prev_im.size:
465
- if self._frame_transparency is not None:
466
- expanded_im = Image.core.fill("RGBA", self.size)
467
- else:
468
- expanded_im = Image.core.fill("P", self.size)
469
- expanded_im.putpalette("RGB", "RGB", self.im.getpalette())
470
- expanded_im = expanded_im.convert("RGB")
471
- expanded_im.paste(self._prev_im, (0, 0) + self._prev_im.size)
472
-
473
- self._prev_im = expanded_im
474
- assert self._prev_im is not None
475
- if self._frame_transparency is not None:
476
- self.im.putpalettealpha(self._frame_transparency, 0)
477
- frame_im = self.im.convert("RGBA")
478
- else:
479
- frame_im = self.im.convert("RGB")
480
-
481
- assert self.dispose_extent is not None
482
- frame_im = self._crop(frame_im, self.dispose_extent)
483
-
484
- self.im = self._prev_im
485
- self._mode = self.im.mode
486
- if frame_im.mode == "RGBA":
487
- self.im.paste(frame_im, self.dispose_extent, frame_im)
488
- else:
489
- self.im.paste(frame_im, self.dispose_extent)
490
-
491
- def tell(self) -> int:
492
- return self.__frame
493
-
494
-
495
- # --------------------------------------------------------------------
496
- # Write GIF files
497
-
498
-
499
- RAWMODE = {"1": "L", "L": "L", "P": "P"}
500
-
501
-
502
- def _normalize_mode(im: Image.Image) -> Image.Image:
503
- """
504
- Takes an image (or frame), returns an image in a mode that is appropriate
505
- for saving in a Gif.
506
-
507
- It may return the original image, or it may return an image converted to
508
- palette or 'L' mode.
509
-
510
- :param im: Image object
511
- :returns: Image object
512
- """
513
- if im.mode in RAWMODE:
514
- im.load()
515
- return im
516
- if Image.getmodebase(im.mode) == "RGB":
517
- im = im.convert("P", palette=Image.Palette.ADAPTIVE)
518
- assert im.palette is not None
519
- if im.palette.mode == "RGBA":
520
- for rgba in im.palette.colors:
521
- if rgba[3] == 0:
522
- im.info["transparency"] = im.palette.colors[rgba]
523
- break
524
- return im
525
- return im.convert("L")
526
-
527
-
528
- _Palette = Union[bytes, bytearray, list[int], ImagePalette.ImagePalette]
529
-
530
-
531
- def _normalize_palette(
532
- im: Image.Image, palette: _Palette | None, info: dict[str, Any]
533
- ) -> Image.Image:
534
- """
535
- Normalizes the palette for image.
536
- - Sets the palette to the incoming palette, if provided.
537
- - Ensures that there's a palette for L mode images
538
- - Optimizes the palette if necessary/desired.
539
-
540
- :param im: Image object
541
- :param palette: bytes object containing the source palette, or ....
542
- :param info: encoderinfo
543
- :returns: Image object
544
- """
545
- source_palette = None
546
- if palette:
547
- # a bytes palette
548
- if isinstance(palette, (bytes, bytearray, list)):
549
- source_palette = bytearray(palette[:768])
550
- if isinstance(palette, ImagePalette.ImagePalette):
551
- source_palette = bytearray(palette.palette)
552
-
553
- if im.mode == "P":
554
- if not source_palette:
555
- im_palette = im.getpalette(None)
556
- assert im_palette is not None
557
- source_palette = bytearray(im_palette)
558
- else: # L-mode
559
- if not source_palette:
560
- source_palette = bytearray(i // 3 for i in range(768))
561
- im.palette = ImagePalette.ImagePalette("RGB", palette=source_palette)
562
- assert source_palette is not None
563
-
564
- if palette:
565
- used_palette_colors: list[int | None] = []
566
- assert im.palette is not None
567
- for i in range(0, len(source_palette), 3):
568
- source_color = tuple(source_palette[i : i + 3])
569
- index = im.palette.colors.get(source_color)
570
- if index in used_palette_colors:
571
- index = None
572
- used_palette_colors.append(index)
573
- for i, index in enumerate(used_palette_colors):
574
- if index is None:
575
- for j in range(len(used_palette_colors)):
576
- if j not in used_palette_colors:
577
- used_palette_colors[i] = j
578
- break
579
- dest_map: list[int] = []
580
- for index in used_palette_colors:
581
- assert index is not None
582
- dest_map.append(index)
583
- im = im.remap_palette(dest_map)
584
- else:
585
- optimized_palette_colors = _get_optimize(im, info)
586
- if optimized_palette_colors is not None:
587
- im = im.remap_palette(optimized_palette_colors, source_palette)
588
- if "transparency" in info:
589
- try:
590
- info["transparency"] = optimized_palette_colors.index(
591
- info["transparency"]
592
- )
593
- except ValueError:
594
- del info["transparency"]
595
- return im
596
-
597
- assert im.palette is not None
598
- im.palette.palette = source_palette
599
- return im
600
-
601
-
602
- def _write_single_frame(
603
- im: Image.Image,
604
- fp: IO[bytes],
605
- palette: _Palette | None,
606
- ) -> None:
607
- im_out = _normalize_mode(im)
608
- for k, v in im_out.info.items():
609
- if isinstance(k, str):
610
- im.encoderinfo.setdefault(k, v)
611
- im_out = _normalize_palette(im_out, palette, im.encoderinfo)
612
-
613
- for s in _get_global_header(im_out, im.encoderinfo):
614
- fp.write(s)
615
-
616
- # local image header
617
- flags = 0
618
- if get_interlace(im):
619
- flags = flags | 64
620
- _write_local_header(fp, im, (0, 0), flags)
621
-
622
- im_out.encoderconfig = (8, get_interlace(im))
623
- ImageFile._save(
624
- im_out, fp, [ImageFile._Tile("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])]
625
- )
626
-
627
- fp.write(b"\0") # end of image data
628
-
629
-
630
- def _getbbox(
631
- base_im: Image.Image, im_frame: Image.Image
632
- ) -> tuple[Image.Image, tuple[int, int, int, int] | None]:
633
- palette_bytes = [
634
- bytes(im.palette.palette) if im.palette else b"" for im in (base_im, im_frame)
635
- ]
636
- if palette_bytes[0] != palette_bytes[1]:
637
- im_frame = im_frame.convert("RGBA")
638
- base_im = base_im.convert("RGBA")
639
- delta = ImageChops.subtract_modulo(im_frame, base_im)
640
- return delta, delta.getbbox(alpha_only=False)
641
-
642
-
643
- class _Frame(NamedTuple):
644
- im: Image.Image
645
- bbox: tuple[int, int, int, int] | None
646
- encoderinfo: dict[str, Any]
647
-
648
-
649
- def _write_multiple_frames(
650
- im: Image.Image, fp: IO[bytes], palette: _Palette | None
651
- ) -> bool:
652
- duration = im.encoderinfo.get("duration")
653
- disposal = im.encoderinfo.get("disposal", im.info.get("disposal"))
654
-
655
- im_frames: list[_Frame] = []
656
- previous_im: Image.Image | None = None
657
- frame_count = 0
658
- background_im = None
659
- for imSequence in itertools.chain([im], im.encoderinfo.get("append_images", [])):
660
- for im_frame in ImageSequence.Iterator(imSequence):
661
- # a copy is required here since seek can still mutate the image
662
- im_frame = _normalize_mode(im_frame.copy())
663
- if frame_count == 0:
664
- for k, v in im_frame.info.items():
665
- if k == "transparency":
666
- continue
667
- if isinstance(k, str):
668
- im.encoderinfo.setdefault(k, v)
669
-
670
- encoderinfo = im.encoderinfo.copy()
671
- if "transparency" in im_frame.info:
672
- encoderinfo.setdefault("transparency", im_frame.info["transparency"])
673
- im_frame = _normalize_palette(im_frame, palette, encoderinfo)
674
- if isinstance(duration, (list, tuple)):
675
- encoderinfo["duration"] = duration[frame_count]
676
- elif duration is None and "duration" in im_frame.info:
677
- encoderinfo["duration"] = im_frame.info["duration"]
678
- if isinstance(disposal, (list, tuple)):
679
- encoderinfo["disposal"] = disposal[frame_count]
680
- frame_count += 1
681
-
682
- diff_frame = None
683
- if im_frames and previous_im:
684
- # delta frame
685
- delta, bbox = _getbbox(previous_im, im_frame)
686
- if not bbox:
687
- # This frame is identical to the previous frame
688
- if encoderinfo.get("duration"):
689
- im_frames[-1].encoderinfo["duration"] += encoderinfo["duration"]
690
- continue
691
- if im_frames[-1].encoderinfo.get("disposal") == 2:
692
- if background_im is None:
693
- color = im.encoderinfo.get(
694
- "transparency", im.info.get("transparency", (0, 0, 0))
695
- )
696
- background = _get_background(im_frame, color)
697
- background_im = Image.new("P", im_frame.size, background)
698
- first_palette = im_frames[0].im.palette
699
- assert first_palette is not None
700
- background_im.putpalette(first_palette, first_palette.mode)
701
- bbox = _getbbox(background_im, im_frame)[1]
702
- elif encoderinfo.get("optimize") and im_frame.mode != "1":
703
- if "transparency" not in encoderinfo:
704
- assert im_frame.palette is not None
705
- try:
706
- encoderinfo["transparency"] = (
707
- im_frame.palette._new_color_index(im_frame)
708
- )
709
- except ValueError:
710
- pass
711
- if "transparency" in encoderinfo:
712
- # When the delta is zero, fill the image with transparency
713
- diff_frame = im_frame.copy()
714
- fill = Image.new("P", delta.size, encoderinfo["transparency"])
715
- if delta.mode == "RGBA":
716
- r, g, b, a = delta.split()
717
- mask = ImageMath.lambda_eval(
718
- lambda args: args["convert"](
719
- args["max"](
720
- args["max"](
721
- args["max"](args["r"], args["g"]), args["b"]
722
- ),
723
- args["a"],
724
- )
725
- * 255,
726
- "1",
727
- ),
728
- r=r,
729
- g=g,
730
- b=b,
731
- a=a,
732
- )
733
- else:
734
- if delta.mode == "P":
735
- # Convert to L without considering palette
736
- delta_l = Image.new("L", delta.size)
737
- delta_l.putdata(delta.getdata())
738
- delta = delta_l
739
- mask = ImageMath.lambda_eval(
740
- lambda args: args["convert"](args["im"] * 255, "1"),
741
- im=delta,
742
- )
743
- diff_frame.paste(fill, mask=ImageOps.invert(mask))
744
- else:
745
- bbox = None
746
- previous_im = im_frame
747
- im_frames.append(_Frame(diff_frame or im_frame, bbox, encoderinfo))
748
-
749
- if len(im_frames) == 1:
750
- if "duration" in im.encoderinfo:
751
- # Since multiple frames will not be written, use the combined duration
752
- im.encoderinfo["duration"] = im_frames[0].encoderinfo["duration"]
753
- return False
754
-
755
- for frame_data in im_frames:
756
- im_frame = frame_data.im
757
- if not frame_data.bbox:
758
- # global header
759
- for s in _get_global_header(im_frame, frame_data.encoderinfo):
760
- fp.write(s)
761
- offset = (0, 0)
762
- else:
763
- # compress difference
764
- if not palette:
765
- frame_data.encoderinfo["include_color_table"] = True
766
-
767
- im_frame = im_frame.crop(frame_data.bbox)
768
- offset = frame_data.bbox[:2]
769
- _write_frame_data(fp, im_frame, offset, frame_data.encoderinfo)
770
- return True
771
-
772
-
773
- def _save_all(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
774
- _save(im, fp, filename, save_all=True)
775
-
776
-
777
- def _save(
778
- im: Image.Image, fp: IO[bytes], filename: str | bytes, save_all: bool = False
779
- ) -> None:
780
- # header
781
- if "palette" in im.encoderinfo or "palette" in im.info:
782
- palette = im.encoderinfo.get("palette", im.info.get("palette"))
783
- else:
784
- palette = None
785
- im.encoderinfo.setdefault("optimize", True)
786
-
787
- if not save_all or not _write_multiple_frames(im, fp, palette):
788
- _write_single_frame(im, fp, palette)
789
-
790
- fp.write(b";") # end of file
791
-
792
- if hasattr(fp, "flush"):
793
- fp.flush()
794
-
795
-
796
- def get_interlace(im: Image.Image) -> int:
797
- interlace = im.encoderinfo.get("interlace", 1)
798
-
799
- # workaround for @PIL153
800
- if min(im.size) < 16:
801
- interlace = 0
802
-
803
- return interlace
804
-
805
-
806
- def _write_local_header(
807
- fp: IO[bytes], im: Image.Image, offset: tuple[int, int], flags: int
808
- ) -> None:
809
- try:
810
- transparency = im.encoderinfo["transparency"]
811
- except KeyError:
812
- transparency = None
813
-
814
- if "duration" in im.encoderinfo:
815
- duration = int(im.encoderinfo["duration"] / 10)
816
- else:
817
- duration = 0
818
-
819
- disposal = int(im.encoderinfo.get("disposal", 0))
820
-
821
- if transparency is not None or duration != 0 or disposal:
822
- packed_flag = 1 if transparency is not None else 0
823
- packed_flag |= disposal << 2
824
-
825
- fp.write(
826
- b"!"
827
- + o8(249) # extension intro
828
- + o8(4) # length
829
- + o8(packed_flag) # packed fields
830
- + o16(duration) # duration
831
- + o8(transparency or 0) # transparency index
832
- + o8(0)
833
- )
834
-
835
- include_color_table = im.encoderinfo.get("include_color_table")
836
- if include_color_table:
837
- palette_bytes = _get_palette_bytes(im)
838
- color_table_size = _get_color_table_size(palette_bytes)
839
- if color_table_size:
840
- flags = flags | 128 # local color table flag
841
- flags = flags | color_table_size
842
-
843
- fp.write(
844
- b","
845
- + o16(offset[0]) # offset
846
- + o16(offset[1])
847
- + o16(im.size[0]) # size
848
- + o16(im.size[1])
849
- + o8(flags) # flags
850
- )
851
- if include_color_table and color_table_size:
852
- fp.write(_get_header_palette(palette_bytes))
853
- fp.write(o8(8)) # bits
854
-
855
-
856
- def _save_netpbm(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
857
- # Unused by default.
858
- # To use, uncomment the register_save call at the end of the file.
859
- #
860
- # If you need real GIF compression and/or RGB quantization, you
861
- # can use the external NETPBM/PBMPLUS utilities. See comments
862
- # below for information on how to enable this.
863
- tempfile = im._dump()
864
-
865
- try:
866
- with open(filename, "wb") as f:
867
- if im.mode != "RGB":
868
- subprocess.check_call(
869
- ["ppmtogif", tempfile], stdout=f, stderr=subprocess.DEVNULL
870
- )
871
- else:
872
- # Pipe ppmquant output into ppmtogif
873
- # "ppmquant 256 %s | ppmtogif > %s" % (tempfile, filename)
874
- quant_cmd = ["ppmquant", "256", tempfile]
875
- togif_cmd = ["ppmtogif"]
876
- quant_proc = subprocess.Popen(
877
- quant_cmd, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL
878
- )
879
- togif_proc = subprocess.Popen(
880
- togif_cmd,
881
- stdin=quant_proc.stdout,
882
- stdout=f,
883
- stderr=subprocess.DEVNULL,
884
- )
885
-
886
- # Allow ppmquant to receive SIGPIPE if ppmtogif exits
887
- assert quant_proc.stdout is not None
888
- quant_proc.stdout.close()
889
-
890
- retcode = quant_proc.wait()
891
- if retcode:
892
- raise subprocess.CalledProcessError(retcode, quant_cmd)
893
-
894
- retcode = togif_proc.wait()
895
- if retcode:
896
- raise subprocess.CalledProcessError(retcode, togif_cmd)
897
- finally:
898
- try:
899
- os.unlink(tempfile)
900
- except OSError:
901
- pass
902
-
903
-
904
- # Force optimization so that we can test performance against
905
- # cases where it took lots of memory and time previously.
906
- _FORCE_OPTIMIZE = False
907
-
908
-
909
- def _get_optimize(im: Image.Image, info: dict[str, Any]) -> list[int] | None:
910
- """
911
- Palette optimization is a potentially expensive operation.
912
-
913
- This function determines if the palette should be optimized using
914
- some heuristics, then returns the list of palette entries in use.
915
-
916
- :param im: Image object
917
- :param info: encoderinfo
918
- :returns: list of indexes of palette entries in use, or None
919
- """
920
- if im.mode in ("P", "L") and info and info.get("optimize"):
921
- # Potentially expensive operation.
922
-
923
- # The palette saves 3 bytes per color not used, but palette
924
- # lengths are restricted to 3*(2**N) bytes. Max saving would
925
- # be 768 -> 6 bytes if we went all the way down to 2 colors.
926
- # * If we're over 128 colors, we can't save any space.
927
- # * If there aren't any holes, it's not worth collapsing.
928
- # * If we have a 'large' image, the palette is in the noise.
929
-
930
- # create the new palette if not every color is used
931
- optimise = _FORCE_OPTIMIZE or im.mode == "L"
932
- if optimise or im.width * im.height < 512 * 512:
933
- # check which colors are used
934
- used_palette_colors = []
935
- for i, count in enumerate(im.histogram()):
936
- if count:
937
- used_palette_colors.append(i)
938
-
939
- if optimise or max(used_palette_colors) >= len(used_palette_colors):
940
- return used_palette_colors
941
-
942
- assert im.palette is not None
943
- num_palette_colors = len(im.palette.palette) // Image.getmodebands(
944
- im.palette.mode
945
- )
946
- current_palette_size = 1 << (num_palette_colors - 1).bit_length()
947
- if (
948
- # check that the palette would become smaller when saved
949
- len(used_palette_colors) <= current_palette_size // 2
950
- # check that the palette is not already the smallest possible size
951
- and current_palette_size > 2
952
- ):
953
- return used_palette_colors
954
- return None
955
-
956
-
957
- def _get_color_table_size(palette_bytes: bytes) -> int:
958
- # calculate the palette size for the header
959
- if not palette_bytes:
960
- return 0
961
- elif len(palette_bytes) < 9:
962
- return 1
963
- else:
964
- return math.ceil(math.log(len(palette_bytes) // 3, 2)) - 1
965
-
966
-
967
- def _get_header_palette(palette_bytes: bytes) -> bytes:
968
- """
969
- Returns the palette, null padded to the next power of 2 (*3) bytes
970
- suitable for direct inclusion in the GIF header
971
-
972
- :param palette_bytes: Unpadded palette bytes, in RGBRGB form
973
- :returns: Null padded palette
974
- """
975
- color_table_size = _get_color_table_size(palette_bytes)
976
-
977
- # add the missing amount of bytes
978
- # the palette has to be 2<<n in size
979
- actual_target_size_diff = (2 << color_table_size) - len(palette_bytes) // 3
980
- if actual_target_size_diff > 0:
981
- palette_bytes += o8(0) * 3 * actual_target_size_diff
982
- return palette_bytes
983
-
984
-
985
- def _get_palette_bytes(im: Image.Image) -> bytes:
986
- """
987
- Gets the palette for inclusion in the gif header
988
-
989
- :param im: Image object
990
- :returns: Bytes, len<=768 suitable for inclusion in gif header
991
- """
992
- if not im.palette:
993
- return b""
994
-
995
- palette = bytes(im.palette.palette)
996
- if im.palette.mode == "RGBA":
997
- palette = b"".join(palette[i * 4 : i * 4 + 3] for i in range(len(palette) // 3))
998
- return palette
999
-
1000
-
1001
- def _get_background(
1002
- im: Image.Image,
1003
- info_background: int | tuple[int, int, int] | tuple[int, int, int, int] | None,
1004
- ) -> int:
1005
- background = 0
1006
- if info_background:
1007
- if isinstance(info_background, tuple):
1008
- # WebPImagePlugin stores an RGBA value in info["background"]
1009
- # So it must be converted to the same format as GifImagePlugin's
1010
- # info["background"] - a global color table index
1011
- assert im.palette is not None
1012
- try:
1013
- background = im.palette.getcolor(info_background, im)
1014
- except ValueError as e:
1015
- if str(e) not in (
1016
- # If all 256 colors are in use,
1017
- # then there is no need for the background color
1018
- "cannot allocate more than 256 colors",
1019
- # Ignore non-opaque WebP background
1020
- "cannot add non-opaque RGBA color to RGB palette",
1021
- ):
1022
- raise
1023
- else:
1024
- background = info_background
1025
- return background
1026
-
1027
-
1028
- def _get_global_header(im: Image.Image, info: dict[str, Any]) -> list[bytes]:
1029
- """Return a list of strings representing a GIF header"""
1030
-
1031
- # Header Block
1032
- # https://www.matthewflickinger.com/lab/whatsinagif/bits_and_bytes.asp
1033
-
1034
- version = b"87a"
1035
- if im.info.get("version") == b"89a" or (
1036
- info
1037
- and (
1038
- "transparency" in info
1039
- or info.get("loop") is not None
1040
- or info.get("duration")
1041
- or info.get("comment")
1042
- )
1043
- ):
1044
- version = b"89a"
1045
-
1046
- background = _get_background(im, info.get("background"))
1047
-
1048
- palette_bytes = _get_palette_bytes(im)
1049
- color_table_size = _get_color_table_size(palette_bytes)
1050
-
1051
- header = [
1052
- b"GIF" # signature
1053
- + version # version
1054
- + o16(im.size[0]) # canvas width
1055
- + o16(im.size[1]), # canvas height
1056
- # Logical Screen Descriptor
1057
- # size of global color table + global color table flag
1058
- o8(color_table_size + 128), # packed fields
1059
- # background + reserved/aspect
1060
- o8(background) + o8(0),
1061
- # Global Color Table
1062
- _get_header_palette(palette_bytes),
1063
- ]
1064
- if info.get("loop") is not None:
1065
- header.append(
1066
- b"!"
1067
- + o8(255) # extension intro
1068
- + o8(11)
1069
- + b"NETSCAPE2.0"
1070
- + o8(3)
1071
- + o8(1)
1072
- + o16(info["loop"]) # number of loops
1073
- + o8(0)
1074
- )
1075
- if info.get("comment"):
1076
- comment_block = b"!" + o8(254) # extension intro
1077
-
1078
- comment = info["comment"]
1079
- if isinstance(comment, str):
1080
- comment = comment.encode()
1081
- for i in range(0, len(comment), 255):
1082
- subblock = comment[i : i + 255]
1083
- comment_block += o8(len(subblock)) + subblock
1084
-
1085
- comment_block += o8(0)
1086
- header.append(comment_block)
1087
- return header
1088
-
1089
-
1090
- def _write_frame_data(
1091
- fp: IO[bytes],
1092
- im_frame: Image.Image,
1093
- offset: tuple[int, int],
1094
- params: dict[str, Any],
1095
- ) -> None:
1096
- try:
1097
- im_frame.encoderinfo = params
1098
-
1099
- # local image header
1100
- _write_local_header(fp, im_frame, offset, 0)
1101
-
1102
- ImageFile._save(
1103
- im_frame,
1104
- fp,
1105
- [ImageFile._Tile("gif", (0, 0) + im_frame.size, 0, RAWMODE[im_frame.mode])],
1106
- )
1107
-
1108
- fp.write(b"\0") # end of image data
1109
- finally:
1110
- del im_frame.encoderinfo
1111
-
1112
-
1113
- # --------------------------------------------------------------------
1114
- # Legacy GIF utilities
1115
-
1116
-
1117
- def getheader(
1118
- im: Image.Image, palette: _Palette | None = None, info: dict[str, Any] | None = None
1119
- ) -> tuple[list[bytes], list[int] | None]:
1120
- """
1121
- Legacy Method to get Gif data from image.
1122
-
1123
- Warning:: May modify image data.
1124
-
1125
- :param im: Image object
1126
- :param palette: bytes object containing the source palette, or ....
1127
- :param info: encoderinfo
1128
- :returns: tuple of(list of header items, optimized palette)
1129
-
1130
- """
1131
- if info is None:
1132
- info = {}
1133
-
1134
- used_palette_colors = _get_optimize(im, info)
1135
-
1136
- if "background" not in info and "background" in im.info:
1137
- info["background"] = im.info["background"]
1138
-
1139
- im_mod = _normalize_palette(im, palette, info)
1140
- im.palette = im_mod.palette
1141
- im.im = im_mod.im
1142
- header = _get_global_header(im, info)
1143
-
1144
- return header, used_palette_colors
1145
-
1146
-
1147
- def getdata(
1148
- im: Image.Image, offset: tuple[int, int] = (0, 0), **params: Any
1149
- ) -> list[bytes]:
1150
- """
1151
- Legacy Method
1152
-
1153
- Return a list of strings representing this image.
1154
- The first string is a local image header, the rest contains
1155
- encoded image data.
1156
-
1157
- To specify duration, add the time in milliseconds,
1158
- e.g. ``getdata(im_frame, duration=1000)``
1159
-
1160
- :param im: Image object
1161
- :param offset: Tuple of (x, y) pixels. Defaults to (0, 0)
1162
- :param \\**params: e.g. duration or other encoder info parameters
1163
- :returns: List of bytes containing GIF encoded frame data
1164
-
1165
- """
1166
- from io import BytesIO
1167
-
1168
- class Collector(BytesIO):
1169
- data = []
1170
-
1171
- def write(self, data: Buffer) -> int:
1172
- self.data.append(data)
1173
- return len(data)
1174
-
1175
- im.load() # make sure raster data is available
1176
-
1177
- fp = Collector()
1178
-
1179
- _write_frame_data(fp, im, offset, params)
1180
-
1181
- return fp.data
1182
-
1183
-
1184
- # --------------------------------------------------------------------
1185
- # Registry
1186
-
1187
- Image.register_open(GifImageFile.format, GifImageFile, _accept)
1188
- Image.register_save(GifImageFile.format, _save)
1189
- Image.register_save_all(GifImageFile.format, _save_all)
1190
- Image.register_extension(GifImageFile.format, ".gif")
1191
- Image.register_mime(GifImageFile.format, "image/gif")
1192
-
1193
- #
1194
- # Uncomment the following line if you wish to use NETPBM/PBMPLUS
1195
- # instead of the built-in "uncompressed" GIF encoder
1196
-
1197
- # Image.register_save(GifImageFile.format, _save_netpbm)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/GimpGradientFile.py DELETED
@@ -1,149 +0,0 @@
1
- #
2
- # Python Imaging Library
3
- # $Id$
4
- #
5
- # stuff to read (and render) GIMP gradient files
6
- #
7
- # History:
8
- # 97-08-23 fl Created
9
- #
10
- # Copyright (c) Secret Labs AB 1997.
11
- # Copyright (c) Fredrik Lundh 1997.
12
- #
13
- # See the README file for information on usage and redistribution.
14
- #
15
-
16
- """
17
- Stuff to translate curve segments to palette values (derived from
18
- the corresponding code in GIMP, written by Federico Mena Quintero.
19
- See the GIMP distribution for more information.)
20
- """
21
- from __future__ import annotations
22
-
23
- from math import log, pi, sin, sqrt
24
- from typing import IO, Callable
25
-
26
- from ._binary import o8
27
-
28
- EPSILON = 1e-10
29
- """""" # Enable auto-doc for data member
30
-
31
-
32
- def linear(middle: float, pos: float) -> float:
33
- if pos <= middle:
34
- if middle < EPSILON:
35
- return 0.0
36
- else:
37
- return 0.5 * pos / middle
38
- else:
39
- pos = pos - middle
40
- middle = 1.0 - middle
41
- if middle < EPSILON:
42
- return 1.0
43
- else:
44
- return 0.5 + 0.5 * pos / middle
45
-
46
-
47
- def curved(middle: float, pos: float) -> float:
48
- return pos ** (log(0.5) / log(max(middle, EPSILON)))
49
-
50
-
51
- def sine(middle: float, pos: float) -> float:
52
- return (sin((-pi / 2.0) + pi * linear(middle, pos)) + 1.0) / 2.0
53
-
54
-
55
- def sphere_increasing(middle: float, pos: float) -> float:
56
- return sqrt(1.0 - (linear(middle, pos) - 1.0) ** 2)
57
-
58
-
59
- def sphere_decreasing(middle: float, pos: float) -> float:
60
- return 1.0 - sqrt(1.0 - linear(middle, pos) ** 2)
61
-
62
-
63
- SEGMENTS = [linear, curved, sine, sphere_increasing, sphere_decreasing]
64
- """""" # Enable auto-doc for data member
65
-
66
-
67
- class GradientFile:
68
- gradient: (
69
- list[
70
- tuple[
71
- float,
72
- float,
73
- float,
74
- list[float],
75
- list[float],
76
- Callable[[float, float], float],
77
- ]
78
- ]
79
- | None
80
- ) = None
81
-
82
- def getpalette(self, entries: int = 256) -> tuple[bytes, str]:
83
- assert self.gradient is not None
84
- palette = []
85
-
86
- ix = 0
87
- x0, x1, xm, rgb0, rgb1, segment = self.gradient[ix]
88
-
89
- for i in range(entries):
90
- x = i / (entries - 1)
91
-
92
- while x1 < x:
93
- ix += 1
94
- x0, x1, xm, rgb0, rgb1, segment = self.gradient[ix]
95
-
96
- w = x1 - x0
97
-
98
- if w < EPSILON:
99
- scale = segment(0.5, 0.5)
100
- else:
101
- scale = segment((xm - x0) / w, (x - x0) / w)
102
-
103
- # expand to RGBA
104
- r = o8(int(255 * ((rgb1[0] - rgb0[0]) * scale + rgb0[0]) + 0.5))
105
- g = o8(int(255 * ((rgb1[1] - rgb0[1]) * scale + rgb0[1]) + 0.5))
106
- b = o8(int(255 * ((rgb1[2] - rgb0[2]) * scale + rgb0[2]) + 0.5))
107
- a = o8(int(255 * ((rgb1[3] - rgb0[3]) * scale + rgb0[3]) + 0.5))
108
-
109
- # add to palette
110
- palette.append(r + g + b + a)
111
-
112
- return b"".join(palette), "RGBA"
113
-
114
-
115
- class GimpGradientFile(GradientFile):
116
- """File handler for GIMP's gradient format."""
117
-
118
- def __init__(self, fp: IO[bytes]) -> None:
119
- if fp.readline()[:13] != b"GIMP Gradient":
120
- msg = "not a GIMP gradient file"
121
- raise SyntaxError(msg)
122
-
123
- line = fp.readline()
124
-
125
- # GIMP 1.2 gradient files don't contain a name, but GIMP 1.3 files do
126
- if line.startswith(b"Name: "):
127
- line = fp.readline().strip()
128
-
129
- count = int(line)
130
-
131
- self.gradient = []
132
-
133
- for i in range(count):
134
- s = fp.readline().split()
135
- w = [float(x) for x in s[:11]]
136
-
137
- x0, x1 = w[0], w[2]
138
- xm = w[1]
139
- rgb0 = w[3:7]
140
- rgb1 = w[7:11]
141
-
142
- segment = SEGMENTS[int(s[11])]
143
- cspace = int(s[12])
144
-
145
- if cspace != 0:
146
- msg = "cannot handle HSV colour space"
147
- raise OSError(msg)
148
-
149
- self.gradient.append((x0, x1, xm, rgb0, rgb1, segment))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/GimpPaletteFile.py DELETED
@@ -1,58 +0,0 @@
1
- #
2
- # Python Imaging Library
3
- # $Id$
4
- #
5
- # stuff to read GIMP palette files
6
- #
7
- # History:
8
- # 1997-08-23 fl Created
9
- # 2004-09-07 fl Support GIMP 2.0 palette files.
10
- #
11
- # Copyright (c) Secret Labs AB 1997-2004. All rights reserved.
12
- # Copyright (c) Fredrik Lundh 1997-2004.
13
- #
14
- # See the README file for information on usage and redistribution.
15
- #
16
- from __future__ import annotations
17
-
18
- import re
19
- from typing import IO
20
-
21
- from ._binary import o8
22
-
23
-
24
- class GimpPaletteFile:
25
- """File handler for GIMP's palette format."""
26
-
27
- rawmode = "RGB"
28
-
29
- def __init__(self, fp: IO[bytes]) -> None:
30
- palette = [o8(i) * 3 for i in range(256)]
31
-
32
- if fp.readline()[:12] != b"GIMP Palette":
33
- msg = "not a GIMP palette file"
34
- raise SyntaxError(msg)
35
-
36
- for i in range(256):
37
- s = fp.readline()
38
- if not s:
39
- break
40
-
41
- # skip fields and comment lines
42
- if re.match(rb"\w+:|#", s):
43
- continue
44
- if len(s) > 100:
45
- msg = "bad palette file"
46
- raise SyntaxError(msg)
47
-
48
- v = tuple(map(int, s.split()[:3]))
49
- if len(v) != 3:
50
- msg = "bad palette entry"
51
- raise ValueError(msg)
52
-
53
- palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
54
-
55
- self.palette = b"".join(palette)
56
-
57
- def getpalette(self) -> tuple[bytes, str]:
58
- return self.palette, self.rawmode
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/GribStubImagePlugin.py DELETED
@@ -1,76 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # GRIB stub adapter
6
- #
7
- # Copyright (c) 1996-2003 by Fredrik Lundh
8
- #
9
- # See the README file for information on usage and redistribution.
10
- #
11
- from __future__ import annotations
12
-
13
- from typing import IO
14
-
15
- from . import Image, ImageFile
16
-
17
- _handler = None
18
-
19
-
20
- def register_handler(handler: ImageFile.StubHandler | None) -> None:
21
- """
22
- Install application-specific GRIB image handler.
23
-
24
- :param handler: Handler object.
25
- """
26
- global _handler
27
- _handler = handler
28
-
29
-
30
- # --------------------------------------------------------------------
31
- # Image adapter
32
-
33
-
34
- def _accept(prefix: bytes) -> bool:
35
- return prefix[:4] == b"GRIB" and prefix[7] == 1
36
-
37
-
38
- class GribStubImageFile(ImageFile.StubImageFile):
39
- format = "GRIB"
40
- format_description = "GRIB"
41
-
42
- def _open(self) -> None:
43
- offset = self.fp.tell()
44
-
45
- if not _accept(self.fp.read(8)):
46
- msg = "Not a GRIB file"
47
- raise SyntaxError(msg)
48
-
49
- self.fp.seek(offset)
50
-
51
- # make something up
52
- self._mode = "F"
53
- self._size = 1, 1
54
-
55
- loader = self._load()
56
- if loader:
57
- loader.open(self)
58
-
59
- def _load(self) -> ImageFile.StubHandler | None:
60
- return _handler
61
-
62
-
63
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
64
- if _handler is None or not hasattr(_handler, "save"):
65
- msg = "GRIB save handler not installed"
66
- raise OSError(msg)
67
- _handler.save(im, fp, filename)
68
-
69
-
70
- # --------------------------------------------------------------------
71
- # Registry
72
-
73
- Image.register_open(GribStubImageFile.format, GribStubImageFile, _accept)
74
- Image.register_save(GribStubImageFile.format, _save)
75
-
76
- Image.register_extension(GribStubImageFile.format, ".grib")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/Hdf5StubImagePlugin.py DELETED
@@ -1,76 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # HDF5 stub adapter
6
- #
7
- # Copyright (c) 2000-2003 by Fredrik Lundh
8
- #
9
- # See the README file for information on usage and redistribution.
10
- #
11
- from __future__ import annotations
12
-
13
- from typing import IO
14
-
15
- from . import Image, ImageFile
16
-
17
- _handler = None
18
-
19
-
20
- def register_handler(handler: ImageFile.StubHandler | None) -> None:
21
- """
22
- Install application-specific HDF5 image handler.
23
-
24
- :param handler: Handler object.
25
- """
26
- global _handler
27
- _handler = handler
28
-
29
-
30
- # --------------------------------------------------------------------
31
- # Image adapter
32
-
33
-
34
- def _accept(prefix: bytes) -> bool:
35
- return prefix[:8] == b"\x89HDF\r\n\x1a\n"
36
-
37
-
38
- class HDF5StubImageFile(ImageFile.StubImageFile):
39
- format = "HDF5"
40
- format_description = "HDF5"
41
-
42
- def _open(self) -> None:
43
- offset = self.fp.tell()
44
-
45
- if not _accept(self.fp.read(8)):
46
- msg = "Not an HDF file"
47
- raise SyntaxError(msg)
48
-
49
- self.fp.seek(offset)
50
-
51
- # make something up
52
- self._mode = "F"
53
- self._size = 1, 1
54
-
55
- loader = self._load()
56
- if loader:
57
- loader.open(self)
58
-
59
- def _load(self) -> ImageFile.StubHandler | None:
60
- return _handler
61
-
62
-
63
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
64
- if _handler is None or not hasattr(_handler, "save"):
65
- msg = "HDF5 save handler not installed"
66
- raise OSError(msg)
67
- _handler.save(im, fp, filename)
68
-
69
-
70
- # --------------------------------------------------------------------
71
- # Registry
72
-
73
- Image.register_open(HDF5StubImageFile.format, HDF5StubImageFile, _accept)
74
- Image.register_save(HDF5StubImageFile.format, _save)
75
-
76
- Image.register_extensions(HDF5StubImageFile.format, [".h5", ".hdf"])
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/IcnsImagePlugin.py DELETED
@@ -1,412 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # macOS icns file decoder, based on icns.py by Bob Ippolito.
6
- #
7
- # history:
8
- # 2004-10-09 fl Turned into a PIL plugin; removed 2.3 dependencies.
9
- # 2020-04-04 Allow saving on all operating systems.
10
- #
11
- # Copyright (c) 2004 by Bob Ippolito.
12
- # Copyright (c) 2004 by Secret Labs.
13
- # Copyright (c) 2004 by Fredrik Lundh.
14
- # Copyright (c) 2014 by Alastair Houghton.
15
- # Copyright (c) 2020 by Pan Jing.
16
- #
17
- # See the README file for information on usage and redistribution.
18
- #
19
- from __future__ import annotations
20
-
21
- import io
22
- import os
23
- import struct
24
- import sys
25
- from typing import IO
26
-
27
- from . import Image, ImageFile, PngImagePlugin, features
28
- from ._deprecate import deprecate
29
-
30
- enable_jpeg2k = features.check_codec("jpg_2000")
31
- if enable_jpeg2k:
32
- from . import Jpeg2KImagePlugin
33
-
34
- MAGIC = b"icns"
35
- HEADERSIZE = 8
36
-
37
-
38
- def nextheader(fobj: IO[bytes]) -> tuple[bytes, int]:
39
- return struct.unpack(">4sI", fobj.read(HEADERSIZE))
40
-
41
-
42
- def read_32t(
43
- fobj: IO[bytes], start_length: tuple[int, int], size: tuple[int, int, int]
44
- ) -> dict[str, Image.Image]:
45
- # The 128x128 icon seems to have an extra header for some reason.
46
- (start, length) = start_length
47
- fobj.seek(start)
48
- sig = fobj.read(4)
49
- if sig != b"\x00\x00\x00\x00":
50
- msg = "Unknown signature, expecting 0x00000000"
51
- raise SyntaxError(msg)
52
- return read_32(fobj, (start + 4, length - 4), size)
53
-
54
-
55
- def read_32(
56
- fobj: IO[bytes], start_length: tuple[int, int], size: tuple[int, int, int]
57
- ) -> dict[str, Image.Image]:
58
- """
59
- Read a 32bit RGB icon resource. Seems to be either uncompressed or
60
- an RLE packbits-like scheme.
61
- """
62
- (start, length) = start_length
63
- fobj.seek(start)
64
- pixel_size = (size[0] * size[2], size[1] * size[2])
65
- sizesq = pixel_size[0] * pixel_size[1]
66
- if length == sizesq * 3:
67
- # uncompressed ("RGBRGBGB")
68
- indata = fobj.read(length)
69
- im = Image.frombuffer("RGB", pixel_size, indata, "raw", "RGB", 0, 1)
70
- else:
71
- # decode image
72
- im = Image.new("RGB", pixel_size, None)
73
- for band_ix in range(3):
74
- data = []
75
- bytesleft = sizesq
76
- while bytesleft > 0:
77
- byte = fobj.read(1)
78
- if not byte:
79
- break
80
- byte_int = byte[0]
81
- if byte_int & 0x80:
82
- blocksize = byte_int - 125
83
- byte = fobj.read(1)
84
- for i in range(blocksize):
85
- data.append(byte)
86
- else:
87
- blocksize = byte_int + 1
88
- data.append(fobj.read(blocksize))
89
- bytesleft -= blocksize
90
- if bytesleft <= 0:
91
- break
92
- if bytesleft != 0:
93
- msg = f"Error reading channel [{repr(bytesleft)} left]"
94
- raise SyntaxError(msg)
95
- band = Image.frombuffer("L", pixel_size, b"".join(data), "raw", "L", 0, 1)
96
- im.im.putband(band.im, band_ix)
97
- return {"RGB": im}
98
-
99
-
100
- def read_mk(
101
- fobj: IO[bytes], start_length: tuple[int, int], size: tuple[int, int, int]
102
- ) -> dict[str, Image.Image]:
103
- # Alpha masks seem to be uncompressed
104
- start = start_length[0]
105
- fobj.seek(start)
106
- pixel_size = (size[0] * size[2], size[1] * size[2])
107
- sizesq = pixel_size[0] * pixel_size[1]
108
- band = Image.frombuffer("L", pixel_size, fobj.read(sizesq), "raw", "L", 0, 1)
109
- return {"A": band}
110
-
111
-
112
- def read_png_or_jpeg2000(
113
- fobj: IO[bytes], start_length: tuple[int, int], size: tuple[int, int, int]
114
- ) -> dict[str, Image.Image]:
115
- (start, length) = start_length
116
- fobj.seek(start)
117
- sig = fobj.read(12)
118
-
119
- im: Image.Image
120
- if sig[:8] == b"\x89PNG\x0d\x0a\x1a\x0a":
121
- fobj.seek(start)
122
- im = PngImagePlugin.PngImageFile(fobj)
123
- Image._decompression_bomb_check(im.size)
124
- return {"RGBA": im}
125
- elif (
126
- sig[:4] == b"\xff\x4f\xff\x51"
127
- or sig[:4] == b"\x0d\x0a\x87\x0a"
128
- or sig == b"\x00\x00\x00\x0cjP \x0d\x0a\x87\x0a"
129
- ):
130
- if not enable_jpeg2k:
131
- msg = (
132
- "Unsupported icon subimage format (rebuild PIL "
133
- "with JPEG 2000 support to fix this)"
134
- )
135
- raise ValueError(msg)
136
- # j2k, jpc or j2c
137
- fobj.seek(start)
138
- jp2kstream = fobj.read(length)
139
- f = io.BytesIO(jp2kstream)
140
- im = Jpeg2KImagePlugin.Jpeg2KImageFile(f)
141
- Image._decompression_bomb_check(im.size)
142
- if im.mode != "RGBA":
143
- im = im.convert("RGBA")
144
- return {"RGBA": im}
145
- else:
146
- msg = "Unsupported icon subimage format"
147
- raise ValueError(msg)
148
-
149
-
150
- class IcnsFile:
151
- SIZES = {
152
- (512, 512, 2): [(b"ic10", read_png_or_jpeg2000)],
153
- (512, 512, 1): [(b"ic09", read_png_or_jpeg2000)],
154
- (256, 256, 2): [(b"ic14", read_png_or_jpeg2000)],
155
- (256, 256, 1): [(b"ic08", read_png_or_jpeg2000)],
156
- (128, 128, 2): [(b"ic13", read_png_or_jpeg2000)],
157
- (128, 128, 1): [
158
- (b"ic07", read_png_or_jpeg2000),
159
- (b"it32", read_32t),
160
- (b"t8mk", read_mk),
161
- ],
162
- (64, 64, 1): [(b"icp6", read_png_or_jpeg2000)],
163
- (32, 32, 2): [(b"ic12", read_png_or_jpeg2000)],
164
- (48, 48, 1): [(b"ih32", read_32), (b"h8mk", read_mk)],
165
- (32, 32, 1): [
166
- (b"icp5", read_png_or_jpeg2000),
167
- (b"il32", read_32),
168
- (b"l8mk", read_mk),
169
- ],
170
- (16, 16, 2): [(b"ic11", read_png_or_jpeg2000)],
171
- (16, 16, 1): [
172
- (b"icp4", read_png_or_jpeg2000),
173
- (b"is32", read_32),
174
- (b"s8mk", read_mk),
175
- ],
176
- }
177
-
178
- def __init__(self, fobj: IO[bytes]) -> None:
179
- """
180
- fobj is a file-like object as an icns resource
181
- """
182
- # signature : (start, length)
183
- self.dct = {}
184
- self.fobj = fobj
185
- sig, filesize = nextheader(fobj)
186
- if not _accept(sig):
187
- msg = "not an icns file"
188
- raise SyntaxError(msg)
189
- i = HEADERSIZE
190
- while i < filesize:
191
- sig, blocksize = nextheader(fobj)
192
- if blocksize <= 0:
193
- msg = "invalid block header"
194
- raise SyntaxError(msg)
195
- i += HEADERSIZE
196
- blocksize -= HEADERSIZE
197
- self.dct[sig] = (i, blocksize)
198
- fobj.seek(blocksize, io.SEEK_CUR)
199
- i += blocksize
200
-
201
- def itersizes(self) -> list[tuple[int, int, int]]:
202
- sizes = []
203
- for size, fmts in self.SIZES.items():
204
- for fmt, reader in fmts:
205
- if fmt in self.dct:
206
- sizes.append(size)
207
- break
208
- return sizes
209
-
210
- def bestsize(self) -> tuple[int, int, int]:
211
- sizes = self.itersizes()
212
- if not sizes:
213
- msg = "No 32bit icon resources found"
214
- raise SyntaxError(msg)
215
- return max(sizes)
216
-
217
- def dataforsize(self, size: tuple[int, int, int]) -> dict[str, Image.Image]:
218
- """
219
- Get an icon resource as {channel: array}. Note that
220
- the arrays are bottom-up like windows bitmaps and will likely
221
- need to be flipped or transposed in some way.
222
- """
223
- dct = {}
224
- for code, reader in self.SIZES[size]:
225
- desc = self.dct.get(code)
226
- if desc is not None:
227
- dct.update(reader(self.fobj, desc, size))
228
- return dct
229
-
230
- def getimage(
231
- self, size: tuple[int, int] | tuple[int, int, int] | None = None
232
- ) -> Image.Image:
233
- if size is None:
234
- size = self.bestsize()
235
- elif len(size) == 2:
236
- size = (size[0], size[1], 1)
237
- channels = self.dataforsize(size)
238
-
239
- im = channels.get("RGBA")
240
- if im:
241
- return im
242
-
243
- im = channels["RGB"].copy()
244
- try:
245
- im.putalpha(channels["A"])
246
- except KeyError:
247
- pass
248
- return im
249
-
250
-
251
- ##
252
- # Image plugin for Mac OS icons.
253
-
254
-
255
- class IcnsImageFile(ImageFile.ImageFile):
256
- """
257
- PIL image support for Mac OS .icns files.
258
- Chooses the best resolution, but will possibly load
259
- a different size image if you mutate the size attribute
260
- before calling 'load'.
261
-
262
- The info dictionary has a key 'sizes' that is a list
263
- of sizes that the icns file has.
264
- """
265
-
266
- format = "ICNS"
267
- format_description = "Mac OS icns resource"
268
-
269
- def _open(self) -> None:
270
- self.icns = IcnsFile(self.fp)
271
- self._mode = "RGBA"
272
- self.info["sizes"] = self.icns.itersizes()
273
- self.best_size = self.icns.bestsize()
274
- self.size = (
275
- self.best_size[0] * self.best_size[2],
276
- self.best_size[1] * self.best_size[2],
277
- )
278
-
279
- @property # type: ignore[override]
280
- def size(self) -> tuple[int, int] | tuple[int, int, int]:
281
- return self._size
282
-
283
- @size.setter
284
- def size(self, value: tuple[int, int] | tuple[int, int, int]) -> None:
285
- if len(value) == 3:
286
- deprecate("Setting size to (width, height, scale)", 12, "load(scale)")
287
- if value in self.info["sizes"]:
288
- self._size = value # type: ignore[assignment]
289
- return
290
- else:
291
- # Check that a matching size exists,
292
- # or that there is a scale that would create a size that matches
293
- for size in self.info["sizes"]:
294
- simple_size = size[0] * size[2], size[1] * size[2]
295
- scale = simple_size[0] // value[0]
296
- if simple_size[1] / value[1] == scale:
297
- self._size = value
298
- return
299
- msg = "This is not one of the allowed sizes of this image"
300
- raise ValueError(msg)
301
-
302
- def load(self, scale: int | None = None) -> Image.core.PixelAccess | None:
303
- if scale is not None or len(self.size) == 3:
304
- if scale is None and len(self.size) == 3:
305
- scale = self.size[2]
306
- assert scale is not None
307
- width, height = self.size[:2]
308
- self.size = width * scale, height * scale
309
- self.best_size = width, height, scale
310
-
311
- px = Image.Image.load(self)
312
- if self._im is not None and self.im.size == self.size:
313
- # Already loaded
314
- return px
315
- self.load_prepare()
316
- # This is likely NOT the best way to do it, but whatever.
317
- im = self.icns.getimage(self.best_size)
318
-
319
- # If this is a PNG or JPEG 2000, it won't be loaded yet
320
- px = im.load()
321
-
322
- self.im = im.im
323
- self._mode = im.mode
324
- self.size = im.size
325
-
326
- return px
327
-
328
-
329
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
330
- """
331
- Saves the image as a series of PNG files,
332
- that are then combined into a .icns file.
333
- """
334
- if hasattr(fp, "flush"):
335
- fp.flush()
336
-
337
- sizes = {
338
- b"ic07": 128,
339
- b"ic08": 256,
340
- b"ic09": 512,
341
- b"ic10": 1024,
342
- b"ic11": 32,
343
- b"ic12": 64,
344
- b"ic13": 256,
345
- b"ic14": 512,
346
- }
347
- provided_images = {im.width: im for im in im.encoderinfo.get("append_images", [])}
348
- size_streams = {}
349
- for size in set(sizes.values()):
350
- image = (
351
- provided_images[size]
352
- if size in provided_images
353
- else im.resize((size, size))
354
- )
355
-
356
- temp = io.BytesIO()
357
- image.save(temp, "png")
358
- size_streams[size] = temp.getvalue()
359
-
360
- entries = []
361
- for type, size in sizes.items():
362
- stream = size_streams[size]
363
- entries.append((type, HEADERSIZE + len(stream), stream))
364
-
365
- # Header
366
- fp.write(MAGIC)
367
- file_length = HEADERSIZE # Header
368
- file_length += HEADERSIZE + 8 * len(entries) # TOC
369
- file_length += sum(entry[1] for entry in entries)
370
- fp.write(struct.pack(">i", file_length))
371
-
372
- # TOC
373
- fp.write(b"TOC ")
374
- fp.write(struct.pack(">i", HEADERSIZE + len(entries) * HEADERSIZE))
375
- for entry in entries:
376
- fp.write(entry[0])
377
- fp.write(struct.pack(">i", entry[1]))
378
-
379
- # Data
380
- for entry in entries:
381
- fp.write(entry[0])
382
- fp.write(struct.pack(">i", entry[1]))
383
- fp.write(entry[2])
384
-
385
- if hasattr(fp, "flush"):
386
- fp.flush()
387
-
388
-
389
- def _accept(prefix: bytes) -> bool:
390
- return prefix[:4] == MAGIC
391
-
392
-
393
- Image.register_open(IcnsImageFile.format, IcnsImageFile, _accept)
394
- Image.register_extension(IcnsImageFile.format, ".icns")
395
-
396
- Image.register_save(IcnsImageFile.format, _save)
397
- Image.register_mime(IcnsImageFile.format, "image/icns")
398
-
399
- if __name__ == "__main__":
400
- if len(sys.argv) < 2:
401
- print("Syntax: python3 IcnsImagePlugin.py [file]")
402
- sys.exit()
403
-
404
- with open(sys.argv[1], "rb") as fp:
405
- imf = IcnsImageFile(fp)
406
- for size in imf.info["sizes"]:
407
- width, height, scale = imf.size = size
408
- imf.save(f"out-{width}-{height}-{scale}.png")
409
- with Image.open(sys.argv[1]) as im:
410
- im.save("out.png")
411
- if sys.platform == "windows":
412
- os.startfile("out.png")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/IcoImagePlugin.py DELETED
@@ -1,381 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # Windows Icon support for PIL
6
- #
7
- # History:
8
- # 96-05-27 fl Created
9
- #
10
- # Copyright (c) Secret Labs AB 1997.
11
- # Copyright (c) Fredrik Lundh 1996.
12
- #
13
- # See the README file for information on usage and redistribution.
14
- #
15
-
16
- # This plugin is a refactored version of Win32IconImagePlugin by Bryan Davis
17
18
- # https://code.google.com/archive/p/casadebender/wikis/Win32IconImagePlugin.wiki
19
- #
20
- # Icon format references:
21
- # * https://en.wikipedia.org/wiki/ICO_(file_format)
22
- # * https://msdn.microsoft.com/en-us/library/ms997538.aspx
23
- from __future__ import annotations
24
-
25
- import warnings
26
- from io import BytesIO
27
- from math import ceil, log
28
- from typing import IO, NamedTuple
29
-
30
- from . import BmpImagePlugin, Image, ImageFile, PngImagePlugin
31
- from ._binary import i16le as i16
32
- from ._binary import i32le as i32
33
- from ._binary import o8
34
- from ._binary import o16le as o16
35
- from ._binary import o32le as o32
36
-
37
- #
38
- # --------------------------------------------------------------------
39
-
40
- _MAGIC = b"\0\0\1\0"
41
-
42
-
43
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
44
- fp.write(_MAGIC) # (2+2)
45
- bmp = im.encoderinfo.get("bitmap_format") == "bmp"
46
- sizes = im.encoderinfo.get(
47
- "sizes",
48
- [(16, 16), (24, 24), (32, 32), (48, 48), (64, 64), (128, 128), (256, 256)],
49
- )
50
- frames = []
51
- provided_ims = [im] + im.encoderinfo.get("append_images", [])
52
- width, height = im.size
53
- for size in sorted(set(sizes)):
54
- if size[0] > width or size[1] > height or size[0] > 256 or size[1] > 256:
55
- continue
56
-
57
- for provided_im in provided_ims:
58
- if provided_im.size != size:
59
- continue
60
- frames.append(provided_im)
61
- if bmp:
62
- bits = BmpImagePlugin.SAVE[provided_im.mode][1]
63
- bits_used = [bits]
64
- for other_im in provided_ims:
65
- if other_im.size != size:
66
- continue
67
- bits = BmpImagePlugin.SAVE[other_im.mode][1]
68
- if bits not in bits_used:
69
- # Another image has been supplied for this size
70
- # with a different bit depth
71
- frames.append(other_im)
72
- bits_used.append(bits)
73
- break
74
- else:
75
- # TODO: invent a more convenient method for proportional scalings
76
- frame = provided_im.copy()
77
- frame.thumbnail(size, Image.Resampling.LANCZOS, reducing_gap=None)
78
- frames.append(frame)
79
- fp.write(o16(len(frames))) # idCount(2)
80
- offset = fp.tell() + len(frames) * 16
81
- for frame in frames:
82
- width, height = frame.size
83
- # 0 means 256
84
- fp.write(o8(width if width < 256 else 0)) # bWidth(1)
85
- fp.write(o8(height if height < 256 else 0)) # bHeight(1)
86
-
87
- bits, colors = BmpImagePlugin.SAVE[frame.mode][1:] if bmp else (32, 0)
88
- fp.write(o8(colors)) # bColorCount(1)
89
- fp.write(b"\0") # bReserved(1)
90
- fp.write(b"\0\0") # wPlanes(2)
91
- fp.write(o16(bits)) # wBitCount(2)
92
-
93
- image_io = BytesIO()
94
- if bmp:
95
- frame.save(image_io, "dib")
96
-
97
- if bits != 32:
98
- and_mask = Image.new("1", size)
99
- ImageFile._save(
100
- and_mask,
101
- image_io,
102
- [ImageFile._Tile("raw", (0, 0) + size, 0, ("1", 0, -1))],
103
- )
104
- else:
105
- frame.save(image_io, "png")
106
- image_io.seek(0)
107
- image_bytes = image_io.read()
108
- if bmp:
109
- image_bytes = image_bytes[:8] + o32(height * 2) + image_bytes[12:]
110
- bytes_len = len(image_bytes)
111
- fp.write(o32(bytes_len)) # dwBytesInRes(4)
112
- fp.write(o32(offset)) # dwImageOffset(4)
113
- current = fp.tell()
114
- fp.seek(offset)
115
- fp.write(image_bytes)
116
- offset = offset + bytes_len
117
- fp.seek(current)
118
-
119
-
120
- def _accept(prefix: bytes) -> bool:
121
- return prefix[:4] == _MAGIC
122
-
123
-
124
- class IconHeader(NamedTuple):
125
- width: int
126
- height: int
127
- nb_color: int
128
- reserved: int
129
- planes: int
130
- bpp: int
131
- size: int
132
- offset: int
133
- dim: tuple[int, int]
134
- square: int
135
- color_depth: int
136
-
137
-
138
- class IcoFile:
139
- def __init__(self, buf: IO[bytes]) -> None:
140
- """
141
- Parse image from file-like object containing ico file data
142
- """
143
-
144
- # check magic
145
- s = buf.read(6)
146
- if not _accept(s):
147
- msg = "not an ICO file"
148
- raise SyntaxError(msg)
149
-
150
- self.buf = buf
151
- self.entry = []
152
-
153
- # Number of items in file
154
- self.nb_items = i16(s, 4)
155
-
156
- # Get headers for each item
157
- for i in range(self.nb_items):
158
- s = buf.read(16)
159
-
160
- # See Wikipedia
161
- width = s[0] or 256
162
- height = s[1] or 256
163
-
164
- # No. of colors in image (0 if >=8bpp)
165
- nb_color = s[2]
166
- bpp = i16(s, 6)
167
- icon_header = IconHeader(
168
- width=width,
169
- height=height,
170
- nb_color=nb_color,
171
- reserved=s[3],
172
- planes=i16(s, 4),
173
- bpp=i16(s, 6),
174
- size=i32(s, 8),
175
- offset=i32(s, 12),
176
- dim=(width, height),
177
- square=width * height,
178
- # See Wikipedia notes about color depth.
179
- # We need this just to differ images with equal sizes
180
- color_depth=bpp or (nb_color != 0 and ceil(log(nb_color, 2))) or 256,
181
- )
182
-
183
- self.entry.append(icon_header)
184
-
185
- self.entry = sorted(self.entry, key=lambda x: x.color_depth)
186
- # ICO images are usually squares
187
- self.entry = sorted(self.entry, key=lambda x: x.square, reverse=True)
188
-
189
- def sizes(self) -> set[tuple[int, int]]:
190
- """
191
- Get a set of all available icon sizes and color depths.
192
- """
193
- return {(h.width, h.height) for h in self.entry}
194
-
195
- def getentryindex(self, size: tuple[int, int], bpp: int | bool = False) -> int:
196
- for i, h in enumerate(self.entry):
197
- if size == h.dim and (bpp is False or bpp == h.color_depth):
198
- return i
199
- return 0
200
-
201
- def getimage(self, size: tuple[int, int], bpp: int | bool = False) -> Image.Image:
202
- """
203
- Get an image from the icon
204
- """
205
- return self.frame(self.getentryindex(size, bpp))
206
-
207
- def frame(self, idx: int) -> Image.Image:
208
- """
209
- Get an image from frame idx
210
- """
211
-
212
- header = self.entry[idx]
213
-
214
- self.buf.seek(header.offset)
215
- data = self.buf.read(8)
216
- self.buf.seek(header.offset)
217
-
218
- im: Image.Image
219
- if data[:8] == PngImagePlugin._MAGIC:
220
- # png frame
221
- im = PngImagePlugin.PngImageFile(self.buf)
222
- Image._decompression_bomb_check(im.size)
223
- else:
224
- # XOR + AND mask bmp frame
225
- im = BmpImagePlugin.DibImageFile(self.buf)
226
- Image._decompression_bomb_check(im.size)
227
-
228
- # change tile dimension to only encompass XOR image
229
- im._size = (im.size[0], int(im.size[1] / 2))
230
- d, e, o, a = im.tile[0]
231
- im.tile[0] = ImageFile._Tile(d, (0, 0) + im.size, o, a)
232
-
233
- # figure out where AND mask image starts
234
- if header.bpp == 32:
235
- # 32-bit color depth icon image allows semitransparent areas
236
- # PIL's DIB format ignores transparency bits, recover them.
237
- # The DIB is packed in BGRX byte order where X is the alpha
238
- # channel.
239
-
240
- # Back up to start of bmp data
241
- self.buf.seek(o)
242
- # extract every 4th byte (eg. 3,7,11,15,...)
243
- alpha_bytes = self.buf.read(im.size[0] * im.size[1] * 4)[3::4]
244
-
245
- # convert to an 8bpp grayscale image
246
- try:
247
- mask = Image.frombuffer(
248
- "L", # 8bpp
249
- im.size, # (w, h)
250
- alpha_bytes, # source chars
251
- "raw", # raw decoder
252
- ("L", 0, -1), # 8bpp inverted, unpadded, reversed
253
- )
254
- except ValueError:
255
- if ImageFile.LOAD_TRUNCATED_IMAGES:
256
- mask = None
257
- else:
258
- raise
259
- else:
260
- # get AND image from end of bitmap
261
- w = im.size[0]
262
- if (w % 32) > 0:
263
- # bitmap row data is aligned to word boundaries
264
- w += 32 - (im.size[0] % 32)
265
-
266
- # the total mask data is
267
- # padded row size * height / bits per char
268
-
269
- total_bytes = int((w * im.size[1]) / 8)
270
- and_mask_offset = header.offset + header.size - total_bytes
271
-
272
- self.buf.seek(and_mask_offset)
273
- mask_data = self.buf.read(total_bytes)
274
-
275
- # convert raw data to image
276
- try:
277
- mask = Image.frombuffer(
278
- "1", # 1 bpp
279
- im.size, # (w, h)
280
- mask_data, # source chars
281
- "raw", # raw decoder
282
- ("1;I", int(w / 8), -1), # 1bpp inverted, padded, reversed
283
- )
284
- except ValueError:
285
- if ImageFile.LOAD_TRUNCATED_IMAGES:
286
- mask = None
287
- else:
288
- raise
289
-
290
- # now we have two images, im is XOR image and mask is AND image
291
-
292
- # apply mask image as alpha channel
293
- if mask:
294
- im = im.convert("RGBA")
295
- im.putalpha(mask)
296
-
297
- return im
298
-
299
-
300
- ##
301
- # Image plugin for Windows Icon files.
302
-
303
-
304
- class IcoImageFile(ImageFile.ImageFile):
305
- """
306
- PIL read-only image support for Microsoft Windows .ico files.
307
-
308
- By default the largest resolution image in the file will be loaded. This
309
- can be changed by altering the 'size' attribute before calling 'load'.
310
-
311
- The info dictionary has a key 'sizes' that is a list of the sizes available
312
- in the icon file.
313
-
314
- Handles classic, XP and Vista icon formats.
315
-
316
- When saving, PNG compression is used. Support for this was only added in
317
- Windows Vista. If you are unable to view the icon in Windows, convert the
318
- image to "RGBA" mode before saving.
319
-
320
- This plugin is a refactored version of Win32IconImagePlugin by Bryan Davis
321
322
- https://code.google.com/archive/p/casadebender/wikis/Win32IconImagePlugin.wiki
323
- """
324
-
325
- format = "ICO"
326
- format_description = "Windows Icon"
327
-
328
- def _open(self) -> None:
329
- self.ico = IcoFile(self.fp)
330
- self.info["sizes"] = self.ico.sizes()
331
- self.size = self.ico.entry[0].dim
332
- self.load()
333
-
334
- @property
335
- def size(self) -> tuple[int, int]:
336
- return self._size
337
-
338
- @size.setter
339
- def size(self, value: tuple[int, int]) -> None:
340
- if value not in self.info["sizes"]:
341
- msg = "This is not one of the allowed sizes of this image"
342
- raise ValueError(msg)
343
- self._size = value
344
-
345
- def load(self) -> Image.core.PixelAccess | None:
346
- if self._im is not None and self.im.size == self.size:
347
- # Already loaded
348
- return Image.Image.load(self)
349
- im = self.ico.getimage(self.size)
350
- # if tile is PNG, it won't really be loaded yet
351
- im.load()
352
- self.im = im.im
353
- self._mode = im.mode
354
- if im.palette:
355
- self.palette = im.palette
356
- if im.size != self.size:
357
- warnings.warn("Image was not the expected size")
358
-
359
- index = self.ico.getentryindex(self.size)
360
- sizes = list(self.info["sizes"])
361
- sizes[index] = im.size
362
- self.info["sizes"] = set(sizes)
363
-
364
- self.size = im.size
365
- return None
366
-
367
- def load_seek(self, pos: int) -> None:
368
- # Flag the ImageFile.Parser so that it
369
- # just does all the decode at the end.
370
- pass
371
-
372
-
373
- #
374
- # --------------------------------------------------------------------
375
-
376
-
377
- Image.register_open(IcoImageFile.format, IcoImageFile, _accept)
378
- Image.register_save(IcoImageFile.format, _save)
379
- Image.register_extension(IcoImageFile.format, ".ico")
380
-
381
- Image.register_mime(IcoImageFile.format, "image/x-icon")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImImagePlugin.py DELETED
@@ -1,386 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # IFUNC IM file handling for PIL
6
- #
7
- # history:
8
- # 1995-09-01 fl Created.
9
- # 1997-01-03 fl Save palette images
10
- # 1997-01-08 fl Added sequence support
11
- # 1997-01-23 fl Added P and RGB save support
12
- # 1997-05-31 fl Read floating point images
13
- # 1997-06-22 fl Save floating point images
14
- # 1997-08-27 fl Read and save 1-bit images
15
- # 1998-06-25 fl Added support for RGB+LUT images
16
- # 1998-07-02 fl Added support for YCC images
17
- # 1998-07-15 fl Renamed offset attribute to avoid name clash
18
- # 1998-12-29 fl Added I;16 support
19
- # 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.7)
20
- # 2003-09-26 fl Added LA/PA support
21
- #
22
- # Copyright (c) 1997-2003 by Secret Labs AB.
23
- # Copyright (c) 1995-2001 by Fredrik Lundh.
24
- #
25
- # See the README file for information on usage and redistribution.
26
- #
27
- from __future__ import annotations
28
-
29
- import os
30
- import re
31
- from typing import IO, Any
32
-
33
- from . import Image, ImageFile, ImagePalette
34
-
35
- # --------------------------------------------------------------------
36
- # Standard tags
37
-
38
- COMMENT = "Comment"
39
- DATE = "Date"
40
- EQUIPMENT = "Digitalization equipment"
41
- FRAMES = "File size (no of images)"
42
- LUT = "Lut"
43
- NAME = "Name"
44
- SCALE = "Scale (x,y)"
45
- SIZE = "Image size (x*y)"
46
- MODE = "Image type"
47
-
48
- TAGS = {
49
- COMMENT: 0,
50
- DATE: 0,
51
- EQUIPMENT: 0,
52
- FRAMES: 0,
53
- LUT: 0,
54
- NAME: 0,
55
- SCALE: 0,
56
- SIZE: 0,
57
- MODE: 0,
58
- }
59
-
60
- OPEN = {
61
- # ifunc93/p3cfunc formats
62
- "0 1 image": ("1", "1"),
63
- "L 1 image": ("1", "1"),
64
- "Greyscale image": ("L", "L"),
65
- "Grayscale image": ("L", "L"),
66
- "RGB image": ("RGB", "RGB;L"),
67
- "RLB image": ("RGB", "RLB"),
68
- "RYB image": ("RGB", "RLB"),
69
- "B1 image": ("1", "1"),
70
- "B2 image": ("P", "P;2"),
71
- "B4 image": ("P", "P;4"),
72
- "X 24 image": ("RGB", "RGB"),
73
- "L 32 S image": ("I", "I;32"),
74
- "L 32 F image": ("F", "F;32"),
75
- # old p3cfunc formats
76
- "RGB3 image": ("RGB", "RGB;T"),
77
- "RYB3 image": ("RGB", "RYB;T"),
78
- # extensions
79
- "LA image": ("LA", "LA;L"),
80
- "PA image": ("LA", "PA;L"),
81
- "RGBA image": ("RGBA", "RGBA;L"),
82
- "RGBX image": ("RGB", "RGBX;L"),
83
- "CMYK image": ("CMYK", "CMYK;L"),
84
- "YCC image": ("YCbCr", "YCbCr;L"),
85
- }
86
-
87
- # ifunc95 extensions
88
- for i in ["8", "8S", "16", "16S", "32", "32F"]:
89
- OPEN[f"L {i} image"] = ("F", f"F;{i}")
90
- OPEN[f"L*{i} image"] = ("F", f"F;{i}")
91
- for i in ["16", "16L", "16B"]:
92
- OPEN[f"L {i} image"] = (f"I;{i}", f"I;{i}")
93
- OPEN[f"L*{i} image"] = (f"I;{i}", f"I;{i}")
94
- for i in ["32S"]:
95
- OPEN[f"L {i} image"] = ("I", f"I;{i}")
96
- OPEN[f"L*{i} image"] = ("I", f"I;{i}")
97
- for j in range(2, 33):
98
- OPEN[f"L*{j} image"] = ("F", f"F;{j}")
99
-
100
-
101
- # --------------------------------------------------------------------
102
- # Read IM directory
103
-
104
- split = re.compile(rb"^([A-Za-z][^:]*):[ \t]*(.*)[ \t]*$")
105
-
106
-
107
- def number(s: Any) -> float:
108
- try:
109
- return int(s)
110
- except ValueError:
111
- return float(s)
112
-
113
-
114
- ##
115
- # Image plugin for the IFUNC IM file format.
116
-
117
-
118
- class ImImageFile(ImageFile.ImageFile):
119
- format = "IM"
120
- format_description = "IFUNC Image Memory"
121
- _close_exclusive_fp_after_loading = False
122
-
123
- def _open(self) -> None:
124
- # Quick rejection: if there's not an LF among the first
125
- # 100 bytes, this is (probably) not a text header.
126
-
127
- if b"\n" not in self.fp.read(100):
128
- msg = "not an IM file"
129
- raise SyntaxError(msg)
130
- self.fp.seek(0)
131
-
132
- n = 0
133
-
134
- # Default values
135
- self.info[MODE] = "L"
136
- self.info[SIZE] = (512, 512)
137
- self.info[FRAMES] = 1
138
-
139
- self.rawmode = "L"
140
-
141
- while True:
142
- s = self.fp.read(1)
143
-
144
- # Some versions of IFUNC uses \n\r instead of \r\n...
145
- if s == b"\r":
146
- continue
147
-
148
- if not s or s == b"\0" or s == b"\x1A":
149
- break
150
-
151
- # FIXME: this may read whole file if not a text file
152
- s = s + self.fp.readline()
153
-
154
- if len(s) > 100:
155
- msg = "not an IM file"
156
- raise SyntaxError(msg)
157
-
158
- if s[-2:] == b"\r\n":
159
- s = s[:-2]
160
- elif s[-1:] == b"\n":
161
- s = s[:-1]
162
-
163
- try:
164
- m = split.match(s)
165
- except re.error as e:
166
- msg = "not an IM file"
167
- raise SyntaxError(msg) from e
168
-
169
- if m:
170
- k, v = m.group(1, 2)
171
-
172
- # Don't know if this is the correct encoding,
173
- # but a decent guess (I guess)
174
- k = k.decode("latin-1", "replace")
175
- v = v.decode("latin-1", "replace")
176
-
177
- # Convert value as appropriate
178
- if k in [FRAMES, SCALE, SIZE]:
179
- v = v.replace("*", ",")
180
- v = tuple(map(number, v.split(",")))
181
- if len(v) == 1:
182
- v = v[0]
183
- elif k == MODE and v in OPEN:
184
- v, self.rawmode = OPEN[v]
185
-
186
- # Add to dictionary. Note that COMMENT tags are
187
- # combined into a list of strings.
188
- if k == COMMENT:
189
- if k in self.info:
190
- self.info[k].append(v)
191
- else:
192
- self.info[k] = [v]
193
- else:
194
- self.info[k] = v
195
-
196
- if k in TAGS:
197
- n += 1
198
-
199
- else:
200
- msg = f"Syntax error in IM header: {s.decode('ascii', 'replace')}"
201
- raise SyntaxError(msg)
202
-
203
- if not n:
204
- msg = "Not an IM file"
205
- raise SyntaxError(msg)
206
-
207
- # Basic attributes
208
- self._size = self.info[SIZE]
209
- self._mode = self.info[MODE]
210
-
211
- # Skip forward to start of image data
212
- while s and s[:1] != b"\x1A":
213
- s = self.fp.read(1)
214
- if not s:
215
- msg = "File truncated"
216
- raise SyntaxError(msg)
217
-
218
- if LUT in self.info:
219
- # convert lookup table to palette or lut attribute
220
- palette = self.fp.read(768)
221
- greyscale = 1 # greyscale palette
222
- linear = 1 # linear greyscale palette
223
- for i in range(256):
224
- if palette[i] == palette[i + 256] == palette[i + 512]:
225
- if palette[i] != i:
226
- linear = 0
227
- else:
228
- greyscale = 0
229
- if self.mode in ["L", "LA", "P", "PA"]:
230
- if greyscale:
231
- if not linear:
232
- self.lut = list(palette[:256])
233
- else:
234
- if self.mode in ["L", "P"]:
235
- self._mode = self.rawmode = "P"
236
- elif self.mode in ["LA", "PA"]:
237
- self._mode = "PA"
238
- self.rawmode = "PA;L"
239
- self.palette = ImagePalette.raw("RGB;L", palette)
240
- elif self.mode == "RGB":
241
- if not greyscale or not linear:
242
- self.lut = list(palette)
243
-
244
- self.frame = 0
245
-
246
- self.__offset = offs = self.fp.tell()
247
-
248
- self._fp = self.fp # FIXME: hack
249
-
250
- if self.rawmode[:2] == "F;":
251
- # ifunc95 formats
252
- try:
253
- # use bit decoder (if necessary)
254
- bits = int(self.rawmode[2:])
255
- if bits not in [8, 16, 32]:
256
- self.tile = [
257
- ImageFile._Tile(
258
- "bit", (0, 0) + self.size, offs, (bits, 8, 3, 0, -1)
259
- )
260
- ]
261
- return
262
- except ValueError:
263
- pass
264
-
265
- if self.rawmode in ["RGB;T", "RYB;T"]:
266
- # Old LabEye/3PC files. Would be very surprised if anyone
267
- # ever stumbled upon such a file ;-)
268
- size = self.size[0] * self.size[1]
269
- self.tile = [
270
- ImageFile._Tile("raw", (0, 0) + self.size, offs, ("G", 0, -1)),
271
- ImageFile._Tile("raw", (0, 0) + self.size, offs + size, ("R", 0, -1)),
272
- ImageFile._Tile(
273
- "raw", (0, 0) + self.size, offs + 2 * size, ("B", 0, -1)
274
- ),
275
- ]
276
- else:
277
- # LabEye/IFUNC files
278
- self.tile = [
279
- ImageFile._Tile("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))
280
- ]
281
-
282
- @property
283
- def n_frames(self) -> int:
284
- return self.info[FRAMES]
285
-
286
- @property
287
- def is_animated(self) -> bool:
288
- return self.info[FRAMES] > 1
289
-
290
- def seek(self, frame: int) -> None:
291
- if not self._seek_check(frame):
292
- return
293
-
294
- self.frame = frame
295
-
296
- if self.mode == "1":
297
- bits = 1
298
- else:
299
- bits = 8 * len(self.mode)
300
-
301
- size = ((self.size[0] * bits + 7) // 8) * self.size[1]
302
- offs = self.__offset + frame * size
303
-
304
- self.fp = self._fp
305
-
306
- self.tile = [
307
- ImageFile._Tile("raw", (0, 0) + self.size, offs, (self.rawmode, 0, -1))
308
- ]
309
-
310
- def tell(self) -> int:
311
- return self.frame
312
-
313
-
314
- #
315
- # --------------------------------------------------------------------
316
- # Save IM files
317
-
318
-
319
- SAVE = {
320
- # mode: (im type, raw mode)
321
- "1": ("0 1", "1"),
322
- "L": ("Greyscale", "L"),
323
- "LA": ("LA", "LA;L"),
324
- "P": ("Greyscale", "P"),
325
- "PA": ("LA", "PA;L"),
326
- "I": ("L 32S", "I;32S"),
327
- "I;16": ("L 16", "I;16"),
328
- "I;16L": ("L 16L", "I;16L"),
329
- "I;16B": ("L 16B", "I;16B"),
330
- "F": ("L 32F", "F;32F"),
331
- "RGB": ("RGB", "RGB;L"),
332
- "RGBA": ("RGBA", "RGBA;L"),
333
- "RGBX": ("RGBX", "RGBX;L"),
334
- "CMYK": ("CMYK", "CMYK;L"),
335
- "YCbCr": ("YCC", "YCbCr;L"),
336
- }
337
-
338
-
339
- def _save(im: Image.Image, fp: IO[bytes], filename: str | bytes) -> None:
340
- try:
341
- image_type, rawmode = SAVE[im.mode]
342
- except KeyError as e:
343
- msg = f"Cannot save {im.mode} images as IM"
344
- raise ValueError(msg) from e
345
-
346
- frames = im.encoderinfo.get("frames", 1)
347
-
348
- fp.write(f"Image type: {image_type} image\r\n".encode("ascii"))
349
- if filename:
350
- # Each line must be 100 characters or less,
351
- # or: SyntaxError("not an IM file")
352
- # 8 characters are used for "Name: " and "\r\n"
353
- # Keep just the filename, ditch the potentially overlong path
354
- if isinstance(filename, bytes):
355
- filename = filename.decode("ascii")
356
- name, ext = os.path.splitext(os.path.basename(filename))
357
- name = "".join([name[: 92 - len(ext)], ext])
358
-
359
- fp.write(f"Name: {name}\r\n".encode("ascii"))
360
- fp.write(f"Image size (x*y): {im.size[0]}*{im.size[1]}\r\n".encode("ascii"))
361
- fp.write(f"File size (no of images): {frames}\r\n".encode("ascii"))
362
- if im.mode in ["P", "PA"]:
363
- fp.write(b"Lut: 1\r\n")
364
- fp.write(b"\000" * (511 - fp.tell()) + b"\032")
365
- if im.mode in ["P", "PA"]:
366
- im_palette = im.im.getpalette("RGB", "RGB;L")
367
- colors = len(im_palette) // 3
368
- palette = b""
369
- for i in range(3):
370
- palette += im_palette[colors * i : colors * (i + 1)]
371
- palette += b"\x00" * (256 - colors)
372
- fp.write(palette) # 768 bytes
373
- ImageFile._save(
374
- im, fp, [ImageFile._Tile("raw", (0, 0) + im.size, 0, (rawmode, 0, -1))]
375
- )
376
-
377
-
378
- #
379
- # --------------------------------------------------------------------
380
- # Registry
381
-
382
-
383
- Image.register_open(ImImageFile.format, ImImageFile)
384
- Image.register_save(ImImageFile.format, _save)
385
-
386
- Image.register_extension(ImImageFile.format, ".im")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/Image.py DELETED
The diff for this file is too large to render. See raw diff
 
venv/Lib/site-packages/PIL/ImageChops.py DELETED
@@ -1,311 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # standard channel operations
6
- #
7
- # History:
8
- # 1996-03-24 fl Created
9
- # 1996-08-13 fl Added logical operations (for "1" images)
10
- # 2000-10-12 fl Added offset method (from Image.py)
11
- #
12
- # Copyright (c) 1997-2000 by Secret Labs AB
13
- # Copyright (c) 1996-2000 by Fredrik Lundh
14
- #
15
- # See the README file for information on usage and redistribution.
16
- #
17
-
18
- from __future__ import annotations
19
-
20
- from . import Image
21
-
22
-
23
- def constant(image: Image.Image, value: int) -> Image.Image:
24
- """Fill a channel with a given gray level.
25
-
26
- :rtype: :py:class:`~PIL.Image.Image`
27
- """
28
-
29
- return Image.new("L", image.size, value)
30
-
31
-
32
- def duplicate(image: Image.Image) -> Image.Image:
33
- """Copy a channel. Alias for :py:meth:`PIL.Image.Image.copy`.
34
-
35
- :rtype: :py:class:`~PIL.Image.Image`
36
- """
37
-
38
- return image.copy()
39
-
40
-
41
- def invert(image: Image.Image) -> Image.Image:
42
- """
43
- Invert an image (channel). ::
44
-
45
- out = MAX - image
46
-
47
- :rtype: :py:class:`~PIL.Image.Image`
48
- """
49
-
50
- image.load()
51
- return image._new(image.im.chop_invert())
52
-
53
-
54
- def lighter(image1: Image.Image, image2: Image.Image) -> Image.Image:
55
- """
56
- Compares the two images, pixel by pixel, and returns a new image containing
57
- the lighter values. ::
58
-
59
- out = max(image1, image2)
60
-
61
- :rtype: :py:class:`~PIL.Image.Image`
62
- """
63
-
64
- image1.load()
65
- image2.load()
66
- return image1._new(image1.im.chop_lighter(image2.im))
67
-
68
-
69
- def darker(image1: Image.Image, image2: Image.Image) -> Image.Image:
70
- """
71
- Compares the two images, pixel by pixel, and returns a new image containing
72
- the darker values. ::
73
-
74
- out = min(image1, image2)
75
-
76
- :rtype: :py:class:`~PIL.Image.Image`
77
- """
78
-
79
- image1.load()
80
- image2.load()
81
- return image1._new(image1.im.chop_darker(image2.im))
82
-
83
-
84
- def difference(image1: Image.Image, image2: Image.Image) -> Image.Image:
85
- """
86
- Returns the absolute value of the pixel-by-pixel difference between the two
87
- images. ::
88
-
89
- out = abs(image1 - image2)
90
-
91
- :rtype: :py:class:`~PIL.Image.Image`
92
- """
93
-
94
- image1.load()
95
- image2.load()
96
- return image1._new(image1.im.chop_difference(image2.im))
97
-
98
-
99
- def multiply(image1: Image.Image, image2: Image.Image) -> Image.Image:
100
- """
101
- Superimposes two images on top of each other.
102
-
103
- If you multiply an image with a solid black image, the result is black. If
104
- you multiply with a solid white image, the image is unaffected. ::
105
-
106
- out = image1 * image2 / MAX
107
-
108
- :rtype: :py:class:`~PIL.Image.Image`
109
- """
110
-
111
- image1.load()
112
- image2.load()
113
- return image1._new(image1.im.chop_multiply(image2.im))
114
-
115
-
116
- def screen(image1: Image.Image, image2: Image.Image) -> Image.Image:
117
- """
118
- Superimposes two inverted images on top of each other. ::
119
-
120
- out = MAX - ((MAX - image1) * (MAX - image2) / MAX)
121
-
122
- :rtype: :py:class:`~PIL.Image.Image`
123
- """
124
-
125
- image1.load()
126
- image2.load()
127
- return image1._new(image1.im.chop_screen(image2.im))
128
-
129
-
130
- def soft_light(image1: Image.Image, image2: Image.Image) -> Image.Image:
131
- """
132
- Superimposes two images on top of each other using the Soft Light algorithm
133
-
134
- :rtype: :py:class:`~PIL.Image.Image`
135
- """
136
-
137
- image1.load()
138
- image2.load()
139
- return image1._new(image1.im.chop_soft_light(image2.im))
140
-
141
-
142
- def hard_light(image1: Image.Image, image2: Image.Image) -> Image.Image:
143
- """
144
- Superimposes two images on top of each other using the Hard Light algorithm
145
-
146
- :rtype: :py:class:`~PIL.Image.Image`
147
- """
148
-
149
- image1.load()
150
- image2.load()
151
- return image1._new(image1.im.chop_hard_light(image2.im))
152
-
153
-
154
- def overlay(image1: Image.Image, image2: Image.Image) -> Image.Image:
155
- """
156
- Superimposes two images on top of each other using the Overlay algorithm
157
-
158
- :rtype: :py:class:`~PIL.Image.Image`
159
- """
160
-
161
- image1.load()
162
- image2.load()
163
- return image1._new(image1.im.chop_overlay(image2.im))
164
-
165
-
166
- def add(
167
- image1: Image.Image, image2: Image.Image, scale: float = 1.0, offset: float = 0
168
- ) -> Image.Image:
169
- """
170
- Adds two images, dividing the result by scale and adding the
171
- offset. If omitted, scale defaults to 1.0, and offset to 0.0. ::
172
-
173
- out = ((image1 + image2) / scale + offset)
174
-
175
- :rtype: :py:class:`~PIL.Image.Image`
176
- """
177
-
178
- image1.load()
179
- image2.load()
180
- return image1._new(image1.im.chop_add(image2.im, scale, offset))
181
-
182
-
183
- def subtract(
184
- image1: Image.Image, image2: Image.Image, scale: float = 1.0, offset: float = 0
185
- ) -> Image.Image:
186
- """
187
- Subtracts two images, dividing the result by scale and adding the offset.
188
- If omitted, scale defaults to 1.0, and offset to 0.0. ::
189
-
190
- out = ((image1 - image2) / scale + offset)
191
-
192
- :rtype: :py:class:`~PIL.Image.Image`
193
- """
194
-
195
- image1.load()
196
- image2.load()
197
- return image1._new(image1.im.chop_subtract(image2.im, scale, offset))
198
-
199
-
200
- def add_modulo(image1: Image.Image, image2: Image.Image) -> Image.Image:
201
- """Add two images, without clipping the result. ::
202
-
203
- out = ((image1 + image2) % MAX)
204
-
205
- :rtype: :py:class:`~PIL.Image.Image`
206
- """
207
-
208
- image1.load()
209
- image2.load()
210
- return image1._new(image1.im.chop_add_modulo(image2.im))
211
-
212
-
213
- def subtract_modulo(image1: Image.Image, image2: Image.Image) -> Image.Image:
214
- """Subtract two images, without clipping the result. ::
215
-
216
- out = ((image1 - image2) % MAX)
217
-
218
- :rtype: :py:class:`~PIL.Image.Image`
219
- """
220
-
221
- image1.load()
222
- image2.load()
223
- return image1._new(image1.im.chop_subtract_modulo(image2.im))
224
-
225
-
226
- def logical_and(image1: Image.Image, image2: Image.Image) -> Image.Image:
227
- """Logical AND between two images.
228
-
229
- Both of the images must have mode "1". If you would like to perform a
230
- logical AND on an image with a mode other than "1", try
231
- :py:meth:`~PIL.ImageChops.multiply` instead, using a black-and-white mask
232
- as the second image. ::
233
-
234
- out = ((image1 and image2) % MAX)
235
-
236
- :rtype: :py:class:`~PIL.Image.Image`
237
- """
238
-
239
- image1.load()
240
- image2.load()
241
- return image1._new(image1.im.chop_and(image2.im))
242
-
243
-
244
- def logical_or(image1: Image.Image, image2: Image.Image) -> Image.Image:
245
- """Logical OR between two images.
246
-
247
- Both of the images must have mode "1". ::
248
-
249
- out = ((image1 or image2) % MAX)
250
-
251
- :rtype: :py:class:`~PIL.Image.Image`
252
- """
253
-
254
- image1.load()
255
- image2.load()
256
- return image1._new(image1.im.chop_or(image2.im))
257
-
258
-
259
- def logical_xor(image1: Image.Image, image2: Image.Image) -> Image.Image:
260
- """Logical XOR between two images.
261
-
262
- Both of the images must have mode "1". ::
263
-
264
- out = ((bool(image1) != bool(image2)) % MAX)
265
-
266
- :rtype: :py:class:`~PIL.Image.Image`
267
- """
268
-
269
- image1.load()
270
- image2.load()
271
- return image1._new(image1.im.chop_xor(image2.im))
272
-
273
-
274
- def blend(image1: Image.Image, image2: Image.Image, alpha: float) -> Image.Image:
275
- """Blend images using constant transparency weight. Alias for
276
- :py:func:`PIL.Image.blend`.
277
-
278
- :rtype: :py:class:`~PIL.Image.Image`
279
- """
280
-
281
- return Image.blend(image1, image2, alpha)
282
-
283
-
284
- def composite(
285
- image1: Image.Image, image2: Image.Image, mask: Image.Image
286
- ) -> Image.Image:
287
- """Create composite using transparency mask. Alias for
288
- :py:func:`PIL.Image.composite`.
289
-
290
- :rtype: :py:class:`~PIL.Image.Image`
291
- """
292
-
293
- return Image.composite(image1, image2, mask)
294
-
295
-
296
- def offset(image: Image.Image, xoffset: int, yoffset: int | None = None) -> Image.Image:
297
- """Returns a copy of the image where data has been offset by the given
298
- distances. Data wraps around the edges. If ``yoffset`` is omitted, it
299
- is assumed to be equal to ``xoffset``.
300
-
301
- :param image: Input image.
302
- :param xoffset: The horizontal distance.
303
- :param yoffset: The vertical distance. If omitted, both
304
- distances are set to the same value.
305
- :rtype: :py:class:`~PIL.Image.Image`
306
- """
307
-
308
- if yoffset is None:
309
- yoffset = xoffset
310
- image.load()
311
- return image._new(image.im.offset(xoffset, yoffset))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageCms.py DELETED
@@ -1,1125 +0,0 @@
1
- # The Python Imaging Library.
2
- # $Id$
3
-
4
- # Optional color management support, based on Kevin Cazabon's PyCMS
5
- # library.
6
-
7
- # Originally released under LGPL. Graciously donated to PIL in
8
- # March 2009, for distribution under the standard PIL license
9
-
10
- # History:
11
-
12
- # 2009-03-08 fl Added to PIL.
13
-
14
- # Copyright (C) 2002-2003 Kevin Cazabon
15
- # Copyright (c) 2009 by Fredrik Lundh
16
- # Copyright (c) 2013 by Eric Soroos
17
-
18
- # See the README file for information on usage and redistribution. See
19
- # below for the original description.
20
- from __future__ import annotations
21
-
22
- import operator
23
- import sys
24
- from enum import IntEnum, IntFlag
25
- from functools import reduce
26
- from typing import Any, Literal, SupportsFloat, SupportsInt, Union
27
-
28
- from . import Image, __version__
29
- from ._deprecate import deprecate
30
- from ._typing import SupportsRead
31
-
32
- try:
33
- from . import _imagingcms as core
34
-
35
- _CmsProfileCompatible = Union[
36
- str, SupportsRead[bytes], core.CmsProfile, "ImageCmsProfile"
37
- ]
38
- except ImportError as ex:
39
- # Allow error import for doc purposes, but error out when accessing
40
- # anything in core.
41
- from ._util import DeferredError
42
-
43
- core = DeferredError.new(ex)
44
-
45
- _DESCRIPTION = """
46
- pyCMS
47
-
48
- a Python / PIL interface to the littleCMS ICC Color Management System
49
- Copyright (C) 2002-2003 Kevin Cazabon
50
51
- https://www.cazabon.com
52
-
53
- pyCMS home page: https://www.cazabon.com/pyCMS
54
- littleCMS home page: https://www.littlecms.com
55
- (littleCMS is Copyright (C) 1998-2001 Marti Maria)
56
-
57
- Originally released under LGPL. Graciously donated to PIL in
58
- March 2009, for distribution under the standard PIL license
59
-
60
- The pyCMS.py module provides a "clean" interface between Python/PIL and
61
- pyCMSdll, taking care of some of the more complex handling of the direct
62
- pyCMSdll functions, as well as error-checking and making sure that all
63
- relevant data is kept together.
64
-
65
- While it is possible to call pyCMSdll functions directly, it's not highly
66
- recommended.
67
-
68
- Version History:
69
-
70
- 1.0.0 pil Oct 2013 Port to LCMS 2.
71
-
72
- 0.1.0 pil mod March 10, 2009
73
-
74
- Renamed display profile to proof profile. The proof
75
- profile is the profile of the device that is being
76
- simulated, not the profile of the device which is
77
- actually used to display/print the final simulation
78
- (that'd be the output profile) - also see LCMSAPI.txt
79
- input colorspace -> using 'renderingIntent' -> proof
80
- colorspace -> using 'proofRenderingIntent' -> output
81
- colorspace
82
-
83
- Added LCMS FLAGS support.
84
- Added FLAGS["SOFTPROOFING"] as default flag for
85
- buildProofTransform (otherwise the proof profile/intent
86
- would be ignored).
87
-
88
- 0.1.0 pil March 2009 - added to PIL, as PIL.ImageCms
89
-
90
- 0.0.2 alpha Jan 6, 2002
91
-
92
- Added try/except statements around type() checks of
93
- potential CObjects... Python won't let you use type()
94
- on them, and raises a TypeError (stupid, if you ask
95
- me!)
96
-
97
- Added buildProofTransformFromOpenProfiles() function.
98
- Additional fixes in DLL, see DLL code for details.
99
-
100
- 0.0.1 alpha first public release, Dec. 26, 2002
101
-
102
- Known to-do list with current version (of Python interface, not pyCMSdll):
103
-
104
- none
105
-
106
- """
107
-
108
- _VERSION = "1.0.0 pil"
109
-
110
-
111
- def __getattr__(name: str) -> Any:
112
- if name == "DESCRIPTION":
113
- deprecate("PIL.ImageCms.DESCRIPTION", 12)
114
- return _DESCRIPTION
115
- elif name == "VERSION":
116
- deprecate("PIL.ImageCms.VERSION", 12)
117
- return _VERSION
118
- elif name == "FLAGS":
119
- deprecate("PIL.ImageCms.FLAGS", 12, "PIL.ImageCms.Flags")
120
- return _FLAGS
121
- msg = f"module '{__name__}' has no attribute '{name}'"
122
- raise AttributeError(msg)
123
-
124
-
125
- # --------------------------------------------------------------------.
126
-
127
-
128
- #
129
- # intent/direction values
130
-
131
-
132
- class Intent(IntEnum):
133
- PERCEPTUAL = 0
134
- RELATIVE_COLORIMETRIC = 1
135
- SATURATION = 2
136
- ABSOLUTE_COLORIMETRIC = 3
137
-
138
-
139
- class Direction(IntEnum):
140
- INPUT = 0
141
- OUTPUT = 1
142
- PROOF = 2
143
-
144
-
145
- #
146
- # flags
147
-
148
-
149
- class Flags(IntFlag):
150
- """Flags and documentation are taken from ``lcms2.h``."""
151
-
152
- NONE = 0
153
- NOCACHE = 0x0040
154
- """Inhibit 1-pixel cache"""
155
- NOOPTIMIZE = 0x0100
156
- """Inhibit optimizations"""
157
- NULLTRANSFORM = 0x0200
158
- """Don't transform anyway"""
159
- GAMUTCHECK = 0x1000
160
- """Out of Gamut alarm"""
161
- SOFTPROOFING = 0x4000
162
- """Do softproofing"""
163
- BLACKPOINTCOMPENSATION = 0x2000
164
- NOWHITEONWHITEFIXUP = 0x0004
165
- """Don't fix scum dot"""
166
- HIGHRESPRECALC = 0x0400
167
- """Use more memory to give better accuracy"""
168
- LOWRESPRECALC = 0x0800
169
- """Use less memory to minimize resources"""
170
- # this should be 8BITS_DEVICELINK, but that is not a valid name in Python:
171
- USE_8BITS_DEVICELINK = 0x0008
172
- """Create 8 bits devicelinks"""
173
- GUESSDEVICECLASS = 0x0020
174
- """Guess device class (for ``transform2devicelink``)"""
175
- KEEP_SEQUENCE = 0x0080
176
- """Keep profile sequence for devicelink creation"""
177
- FORCE_CLUT = 0x0002
178
- """Force CLUT optimization"""
179
- CLUT_POST_LINEARIZATION = 0x0001
180
- """create postlinearization tables if possible"""
181
- CLUT_PRE_LINEARIZATION = 0x0010
182
- """create prelinearization tables if possible"""
183
- NONEGATIVES = 0x8000
184
- """Prevent negative numbers in floating point transforms"""
185
- COPY_ALPHA = 0x04000000
186
- """Alpha channels are copied on ``cmsDoTransform()``"""
187
- NODEFAULTRESOURCEDEF = 0x01000000
188
-
189
- _GRIDPOINTS_1 = 1 << 16
190
- _GRIDPOINTS_2 = 2 << 16
191
- _GRIDPOINTS_4 = 4 << 16
192
- _GRIDPOINTS_8 = 8 << 16
193
- _GRIDPOINTS_16 = 16 << 16
194
- _GRIDPOINTS_32 = 32 << 16
195
- _GRIDPOINTS_64 = 64 << 16
196
- _GRIDPOINTS_128 = 128 << 16
197
-
198
- @staticmethod
199
- def GRIDPOINTS(n: int) -> Flags:
200
- """
201
- Fine-tune control over number of gridpoints
202
-
203
- :param n: :py:class:`int` in range ``0 <= n <= 255``
204
- """
205
- return Flags.NONE | ((n & 0xFF) << 16)
206
-
207
-
208
- _MAX_FLAG = reduce(operator.or_, Flags)
209
-
210
-
211
- _FLAGS = {
212
- "MATRIXINPUT": 1,
213
- "MATRIXOUTPUT": 2,
214
- "MATRIXONLY": (1 | 2),
215
- "NOWHITEONWHITEFIXUP": 4, # Don't hot fix scum dot
216
- # Don't create prelinearization tables on precalculated transforms
217
- # (internal use):
218
- "NOPRELINEARIZATION": 16,
219
- "GUESSDEVICECLASS": 32, # Guess device class (for transform2devicelink)
220
- "NOTCACHE": 64, # Inhibit 1-pixel cache
221
- "NOTPRECALC": 256,
222
- "NULLTRANSFORM": 512, # Don't transform anyway
223
- "HIGHRESPRECALC": 1024, # Use more memory to give better accuracy
224
- "LOWRESPRECALC": 2048, # Use less memory to minimize resources
225
- "WHITEBLACKCOMPENSATION": 8192,
226
- "BLACKPOINTCOMPENSATION": 8192,
227
- "GAMUTCHECK": 4096, # Out of Gamut alarm
228
- "SOFTPROOFING": 16384, # Do softproofing
229
- "PRESERVEBLACK": 32768, # Black preservation
230
- "NODEFAULTRESOURCEDEF": 16777216, # CRD special
231
- "GRIDPOINTS": lambda n: (n & 0xFF) << 16, # Gridpoints
232
- }
233
-
234
-
235
- # --------------------------------------------------------------------.
236
- # Experimental PIL-level API
237
- # --------------------------------------------------------------------.
238
-
239
- ##
240
- # Profile.
241
-
242
-
243
- class ImageCmsProfile:
244
- def __init__(self, profile: str | SupportsRead[bytes] | core.CmsProfile) -> None:
245
- """
246
- :param profile: Either a string representing a filename,
247
- a file like object containing a profile or a
248
- low-level profile object
249
-
250
- """
251
-
252
- if isinstance(profile, str):
253
- if sys.platform == "win32":
254
- profile_bytes_path = profile.encode()
255
- try:
256
- profile_bytes_path.decode("ascii")
257
- except UnicodeDecodeError:
258
- with open(profile, "rb") as f:
259
- self._set(core.profile_frombytes(f.read()))
260
- return
261
- self._set(core.profile_open(profile), profile)
262
- elif hasattr(profile, "read"):
263
- self._set(core.profile_frombytes(profile.read()))
264
- elif isinstance(profile, core.CmsProfile):
265
- self._set(profile)
266
- else:
267
- msg = "Invalid type for Profile" # type: ignore[unreachable]
268
- raise TypeError(msg)
269
-
270
- def _set(self, profile: core.CmsProfile, filename: str | None = None) -> None:
271
- self.profile = profile
272
- self.filename = filename
273
- self.product_name = None # profile.product_name
274
- self.product_info = None # profile.product_info
275
-
276
- def tobytes(self) -> bytes:
277
- """
278
- Returns the profile in a format suitable for embedding in
279
- saved images.
280
-
281
- :returns: a bytes object containing the ICC profile.
282
- """
283
-
284
- return core.profile_tobytes(self.profile)
285
-
286
-
287
- class ImageCmsTransform(Image.ImagePointHandler):
288
- """
289
- Transform. This can be used with the procedural API, or with the standard
290
- :py:func:`~PIL.Image.Image.point` method.
291
-
292
- Will return the output profile in the ``output.info['icc_profile']``.
293
- """
294
-
295
- def __init__(
296
- self,
297
- input: ImageCmsProfile,
298
- output: ImageCmsProfile,
299
- input_mode: str,
300
- output_mode: str,
301
- intent: Intent = Intent.PERCEPTUAL,
302
- proof: ImageCmsProfile | None = None,
303
- proof_intent: Intent = Intent.ABSOLUTE_COLORIMETRIC,
304
- flags: Flags = Flags.NONE,
305
- ):
306
- supported_modes = (
307
- "RGB",
308
- "RGBA",
309
- "RGBX",
310
- "CMYK",
311
- "I;16",
312
- "I;16L",
313
- "I;16B",
314
- "YCbCr",
315
- "LAB",
316
- "L",
317
- "1",
318
- )
319
- for mode in (input_mode, output_mode):
320
- if mode not in supported_modes:
321
- deprecate(
322
- mode,
323
- 12,
324
- {
325
- "L;16": "I;16 or I;16L",
326
- "L:16B": "I;16B",
327
- "YCCA": "YCbCr",
328
- "YCC": "YCbCr",
329
- }.get(mode),
330
- )
331
- if proof is None:
332
- self.transform = core.buildTransform(
333
- input.profile, output.profile, input_mode, output_mode, intent, flags
334
- )
335
- else:
336
- self.transform = core.buildProofTransform(
337
- input.profile,
338
- output.profile,
339
- proof.profile,
340
- input_mode,
341
- output_mode,
342
- intent,
343
- proof_intent,
344
- flags,
345
- )
346
- # Note: inputMode and outputMode are for pyCMS compatibility only
347
- self.input_mode = self.inputMode = input_mode
348
- self.output_mode = self.outputMode = output_mode
349
-
350
- self.output_profile = output
351
-
352
- def point(self, im: Image.Image) -> Image.Image:
353
- return self.apply(im)
354
-
355
- def apply(self, im: Image.Image, imOut: Image.Image | None = None) -> Image.Image:
356
- if imOut is None:
357
- imOut = Image.new(self.output_mode, im.size, None)
358
- self.transform.apply(im.getim(), imOut.getim())
359
- imOut.info["icc_profile"] = self.output_profile.tobytes()
360
- return imOut
361
-
362
- def apply_in_place(self, im: Image.Image) -> Image.Image:
363
- if im.mode != self.output_mode:
364
- msg = "mode mismatch"
365
- raise ValueError(msg) # wrong output mode
366
- self.transform.apply(im.getim(), im.getim())
367
- im.info["icc_profile"] = self.output_profile.tobytes()
368
- return im
369
-
370
-
371
- def get_display_profile(handle: SupportsInt | None = None) -> ImageCmsProfile | None:
372
- """
373
- (experimental) Fetches the profile for the current display device.
374
-
375
- :returns: ``None`` if the profile is not known.
376
- """
377
-
378
- if sys.platform != "win32":
379
- return None
380
-
381
- from . import ImageWin # type: ignore[unused-ignore, unreachable]
382
-
383
- if isinstance(handle, ImageWin.HDC):
384
- profile = core.get_display_profile_win32(int(handle), 1)
385
- else:
386
- profile = core.get_display_profile_win32(int(handle or 0))
387
- if profile is None:
388
- return None
389
- return ImageCmsProfile(profile)
390
-
391
-
392
- # --------------------------------------------------------------------.
393
- # pyCMS compatible layer
394
- # --------------------------------------------------------------------.
395
-
396
-
397
- class PyCMSError(Exception):
398
- """(pyCMS) Exception class.
399
- This is used for all errors in the pyCMS API."""
400
-
401
- pass
402
-
403
-
404
- def profileToProfile(
405
- im: Image.Image,
406
- inputProfile: _CmsProfileCompatible,
407
- outputProfile: _CmsProfileCompatible,
408
- renderingIntent: Intent = Intent.PERCEPTUAL,
409
- outputMode: str | None = None,
410
- inPlace: bool = False,
411
- flags: Flags = Flags.NONE,
412
- ) -> Image.Image | None:
413
- """
414
- (pyCMS) Applies an ICC transformation to a given image, mapping from
415
- ``inputProfile`` to ``outputProfile``.
416
-
417
- If the input or output profiles specified are not valid filenames, a
418
- :exc:`PyCMSError` will be raised. If ``inPlace`` is ``True`` and
419
- ``outputMode != im.mode``, a :exc:`PyCMSError` will be raised.
420
- If an error occurs during application of the profiles,
421
- a :exc:`PyCMSError` will be raised.
422
- If ``outputMode`` is not a mode supported by the ``outputProfile`` (or by pyCMS),
423
- a :exc:`PyCMSError` will be raised.
424
-
425
- This function applies an ICC transformation to im from ``inputProfile``'s
426
- color space to ``outputProfile``'s color space using the specified rendering
427
- intent to decide how to handle out-of-gamut colors.
428
-
429
- ``outputMode`` can be used to specify that a color mode conversion is to
430
- be done using these profiles, but the specified profiles must be able
431
- to handle that mode. I.e., if converting im from RGB to CMYK using
432
- profiles, the input profile must handle RGB data, and the output
433
- profile must handle CMYK data.
434
-
435
- :param im: An open :py:class:`~PIL.Image.Image` object (i.e. Image.new(...)
436
- or Image.open(...), etc.)
437
- :param inputProfile: String, as a valid filename path to the ICC input
438
- profile you wish to use for this image, or a profile object
439
- :param outputProfile: String, as a valid filename path to the ICC output
440
- profile you wish to use for this image, or a profile object
441
- :param renderingIntent: Integer (0-3) specifying the rendering intent you
442
- wish to use for the transform
443
-
444
- ImageCms.Intent.PERCEPTUAL = 0 (DEFAULT)
445
- ImageCms.Intent.RELATIVE_COLORIMETRIC = 1
446
- ImageCms.Intent.SATURATION = 2
447
- ImageCms.Intent.ABSOLUTE_COLORIMETRIC = 3
448
-
449
- see the pyCMS documentation for details on rendering intents and what
450
- they do.
451
- :param outputMode: A valid PIL mode for the output image (i.e. "RGB",
452
- "CMYK", etc.). Note: if rendering the image "inPlace", outputMode
453
- MUST be the same mode as the input, or omitted completely. If
454
- omitted, the outputMode will be the same as the mode of the input
455
- image (im.mode)
456
- :param inPlace: Boolean. If ``True``, the original image is modified in-place,
457
- and ``None`` is returned. If ``False`` (default), a new
458
- :py:class:`~PIL.Image.Image` object is returned with the transform applied.
459
- :param flags: Integer (0-...) specifying additional flags
460
- :returns: Either None or a new :py:class:`~PIL.Image.Image` object, depending on
461
- the value of ``inPlace``
462
- :exception PyCMSError:
463
- """
464
-
465
- if outputMode is None:
466
- outputMode = im.mode
467
-
468
- if not isinstance(renderingIntent, int) or not (0 <= renderingIntent <= 3):
469
- msg = "renderingIntent must be an integer between 0 and 3"
470
- raise PyCMSError(msg)
471
-
472
- if not isinstance(flags, int) or not (0 <= flags <= _MAX_FLAG):
473
- msg = f"flags must be an integer between 0 and {_MAX_FLAG}"
474
- raise PyCMSError(msg)
475
-
476
- try:
477
- if not isinstance(inputProfile, ImageCmsProfile):
478
- inputProfile = ImageCmsProfile(inputProfile)
479
- if not isinstance(outputProfile, ImageCmsProfile):
480
- outputProfile = ImageCmsProfile(outputProfile)
481
- transform = ImageCmsTransform(
482
- inputProfile,
483
- outputProfile,
484
- im.mode,
485
- outputMode,
486
- renderingIntent,
487
- flags=flags,
488
- )
489
- if inPlace:
490
- transform.apply_in_place(im)
491
- imOut = None
492
- else:
493
- imOut = transform.apply(im)
494
- except (OSError, TypeError, ValueError) as v:
495
- raise PyCMSError(v) from v
496
-
497
- return imOut
498
-
499
-
500
- def getOpenProfile(
501
- profileFilename: str | SupportsRead[bytes] | core.CmsProfile,
502
- ) -> ImageCmsProfile:
503
- """
504
- (pyCMS) Opens an ICC profile file.
505
-
506
- The PyCMSProfile object can be passed back into pyCMS for use in creating
507
- transforms and such (as in ImageCms.buildTransformFromOpenProfiles()).
508
-
509
- If ``profileFilename`` is not a valid filename for an ICC profile,
510
- a :exc:`PyCMSError` will be raised.
511
-
512
- :param profileFilename: String, as a valid filename path to the ICC profile
513
- you wish to open, or a file-like object.
514
- :returns: A CmsProfile class object.
515
- :exception PyCMSError:
516
- """
517
-
518
- try:
519
- return ImageCmsProfile(profileFilename)
520
- except (OSError, TypeError, ValueError) as v:
521
- raise PyCMSError(v) from v
522
-
523
-
524
- def buildTransform(
525
- inputProfile: _CmsProfileCompatible,
526
- outputProfile: _CmsProfileCompatible,
527
- inMode: str,
528
- outMode: str,
529
- renderingIntent: Intent = Intent.PERCEPTUAL,
530
- flags: Flags = Flags.NONE,
531
- ) -> ImageCmsTransform:
532
- """
533
- (pyCMS) Builds an ICC transform mapping from the ``inputProfile`` to the
534
- ``outputProfile``. Use applyTransform to apply the transform to a given
535
- image.
536
-
537
- If the input or output profiles specified are not valid filenames, a
538
- :exc:`PyCMSError` will be raised. If an error occurs during creation
539
- of the transform, a :exc:`PyCMSError` will be raised.
540
-
541
- If ``inMode`` or ``outMode`` are not a mode supported by the ``outputProfile``
542
- (or by pyCMS), a :exc:`PyCMSError` will be raised.
543
-
544
- This function builds and returns an ICC transform from the ``inputProfile``
545
- to the ``outputProfile`` using the ``renderingIntent`` to determine what to do
546
- with out-of-gamut colors. It will ONLY work for converting images that
547
- are in ``inMode`` to images that are in ``outMode`` color format (PIL mode,
548
- i.e. "RGB", "RGBA", "CMYK", etc.).
549
-
550
- Building the transform is a fair part of the overhead in
551
- ImageCms.profileToProfile(), so if you're planning on converting multiple
552
- images using the same input/output settings, this can save you time.
553
- Once you have a transform object, it can be used with
554
- ImageCms.applyProfile() to convert images without the need to re-compute
555
- the lookup table for the transform.
556
-
557
- The reason pyCMS returns a class object rather than a handle directly
558
- to the transform is that it needs to keep track of the PIL input/output
559
- modes that the transform is meant for. These attributes are stored in
560
- the ``inMode`` and ``outMode`` attributes of the object (which can be
561
- manually overridden if you really want to, but I don't know of any
562
- time that would be of use, or would even work).
563
-
564
- :param inputProfile: String, as a valid filename path to the ICC input
565
- profile you wish to use for this transform, or a profile object
566
- :param outputProfile: String, as a valid filename path to the ICC output
567
- profile you wish to use for this transform, or a profile object
568
- :param inMode: String, as a valid PIL mode that the appropriate profile
569
- also supports (i.e. "RGB", "RGBA", "CMYK", etc.)
570
- :param outMode: String, as a valid PIL mode that the appropriate profile
571
- also supports (i.e. "RGB", "RGBA", "CMYK", etc.)
572
- :param renderingIntent: Integer (0-3) specifying the rendering intent you
573
- wish to use for the transform
574
-
575
- ImageCms.Intent.PERCEPTUAL = 0 (DEFAULT)
576
- ImageCms.Intent.RELATIVE_COLORIMETRIC = 1
577
- ImageCms.Intent.SATURATION = 2
578
- ImageCms.Intent.ABSOLUTE_COLORIMETRIC = 3
579
-
580
- see the pyCMS documentation for details on rendering intents and what
581
- they do.
582
- :param flags: Integer (0-...) specifying additional flags
583
- :returns: A CmsTransform class object.
584
- :exception PyCMSError:
585
- """
586
-
587
- if not isinstance(renderingIntent, int) or not (0 <= renderingIntent <= 3):
588
- msg = "renderingIntent must be an integer between 0 and 3"
589
- raise PyCMSError(msg)
590
-
591
- if not isinstance(flags, int) or not (0 <= flags <= _MAX_FLAG):
592
- msg = f"flags must be an integer between 0 and {_MAX_FLAG}"
593
- raise PyCMSError(msg)
594
-
595
- try:
596
- if not isinstance(inputProfile, ImageCmsProfile):
597
- inputProfile = ImageCmsProfile(inputProfile)
598
- if not isinstance(outputProfile, ImageCmsProfile):
599
- outputProfile = ImageCmsProfile(outputProfile)
600
- return ImageCmsTransform(
601
- inputProfile, outputProfile, inMode, outMode, renderingIntent, flags=flags
602
- )
603
- except (OSError, TypeError, ValueError) as v:
604
- raise PyCMSError(v) from v
605
-
606
-
607
- def buildProofTransform(
608
- inputProfile: _CmsProfileCompatible,
609
- outputProfile: _CmsProfileCompatible,
610
- proofProfile: _CmsProfileCompatible,
611
- inMode: str,
612
- outMode: str,
613
- renderingIntent: Intent = Intent.PERCEPTUAL,
614
- proofRenderingIntent: Intent = Intent.ABSOLUTE_COLORIMETRIC,
615
- flags: Flags = Flags.SOFTPROOFING,
616
- ) -> ImageCmsTransform:
617
- """
618
- (pyCMS) Builds an ICC transform mapping from the ``inputProfile`` to the
619
- ``outputProfile``, but tries to simulate the result that would be
620
- obtained on the ``proofProfile`` device.
621
-
622
- If the input, output, or proof profiles specified are not valid
623
- filenames, a :exc:`PyCMSError` will be raised.
624
-
625
- If an error occurs during creation of the transform,
626
- a :exc:`PyCMSError` will be raised.
627
-
628
- If ``inMode`` or ``outMode`` are not a mode supported by the ``outputProfile``
629
- (or by pyCMS), a :exc:`PyCMSError` will be raised.
630
-
631
- This function builds and returns an ICC transform from the ``inputProfile``
632
- to the ``outputProfile``, but tries to simulate the result that would be
633
- obtained on the ``proofProfile`` device using ``renderingIntent`` and
634
- ``proofRenderingIntent`` to determine what to do with out-of-gamut
635
- colors. This is known as "soft-proofing". It will ONLY work for
636
- converting images that are in ``inMode`` to images that are in outMode
637
- color format (PIL mode, i.e. "RGB", "RGBA", "CMYK", etc.).
638
-
639
- Usage of the resulting transform object is exactly the same as with
640
- ImageCms.buildTransform().
641
-
642
- Proof profiling is generally used when using an output device to get a
643
- good idea of what the final printed/displayed image would look like on
644
- the ``proofProfile`` device when it's quicker and easier to use the
645
- output device for judging color. Generally, this means that the
646
- output device is a monitor, or a dye-sub printer (etc.), and the simulated
647
- device is something more expensive, complicated, or time consuming
648
- (making it difficult to make a real print for color judgement purposes).
649
-
650
- Soft-proofing basically functions by adjusting the colors on the
651
- output device to match the colors of the device being simulated. However,
652
- when the simulated device has a much wider gamut than the output
653
- device, you may obtain marginal results.
654
-
655
- :param inputProfile: String, as a valid filename path to the ICC input
656
- profile you wish to use for this transform, or a profile object
657
- :param outputProfile: String, as a valid filename path to the ICC output
658
- (monitor, usually) profile you wish to use for this transform, or a
659
- profile object
660
- :param proofProfile: String, as a valid filename path to the ICC proof
661
- profile you wish to use for this transform, or a profile object
662
- :param inMode: String, as a valid PIL mode that the appropriate profile
663
- also supports (i.e. "RGB", "RGBA", "CMYK", etc.)
664
- :param outMode: String, as a valid PIL mode that the appropriate profile
665
- also supports (i.e. "RGB", "RGBA", "CMYK", etc.)
666
- :param renderingIntent: Integer (0-3) specifying the rendering intent you
667
- wish to use for the input->proof (simulated) transform
668
-
669
- ImageCms.Intent.PERCEPTUAL = 0 (DEFAULT)
670
- ImageCms.Intent.RELATIVE_COLORIMETRIC = 1
671
- ImageCms.Intent.SATURATION = 2
672
- ImageCms.Intent.ABSOLUTE_COLORIMETRIC = 3
673
-
674
- see the pyCMS documentation for details on rendering intents and what
675
- they do.
676
- :param proofRenderingIntent: Integer (0-3) specifying the rendering intent
677
- you wish to use for proof->output transform
678
-
679
- ImageCms.Intent.PERCEPTUAL = 0 (DEFAULT)
680
- ImageCms.Intent.RELATIVE_COLORIMETRIC = 1
681
- ImageCms.Intent.SATURATION = 2
682
- ImageCms.Intent.ABSOLUTE_COLORIMETRIC = 3
683
-
684
- see the pyCMS documentation for details on rendering intents and what
685
- they do.
686
- :param flags: Integer (0-...) specifying additional flags
687
- :returns: A CmsTransform class object.
688
- :exception PyCMSError:
689
- """
690
-
691
- if not isinstance(renderingIntent, int) or not (0 <= renderingIntent <= 3):
692
- msg = "renderingIntent must be an integer between 0 and 3"
693
- raise PyCMSError(msg)
694
-
695
- if not isinstance(flags, int) or not (0 <= flags <= _MAX_FLAG):
696
- msg = f"flags must be an integer between 0 and {_MAX_FLAG}"
697
- raise PyCMSError(msg)
698
-
699
- try:
700
- if not isinstance(inputProfile, ImageCmsProfile):
701
- inputProfile = ImageCmsProfile(inputProfile)
702
- if not isinstance(outputProfile, ImageCmsProfile):
703
- outputProfile = ImageCmsProfile(outputProfile)
704
- if not isinstance(proofProfile, ImageCmsProfile):
705
- proofProfile = ImageCmsProfile(proofProfile)
706
- return ImageCmsTransform(
707
- inputProfile,
708
- outputProfile,
709
- inMode,
710
- outMode,
711
- renderingIntent,
712
- proofProfile,
713
- proofRenderingIntent,
714
- flags,
715
- )
716
- except (OSError, TypeError, ValueError) as v:
717
- raise PyCMSError(v) from v
718
-
719
-
720
- buildTransformFromOpenProfiles = buildTransform
721
- buildProofTransformFromOpenProfiles = buildProofTransform
722
-
723
-
724
- def applyTransform(
725
- im: Image.Image, transform: ImageCmsTransform, inPlace: bool = False
726
- ) -> Image.Image | None:
727
- """
728
- (pyCMS) Applies a transform to a given image.
729
-
730
- If ``im.mode != transform.input_mode``, a :exc:`PyCMSError` is raised.
731
-
732
- If ``inPlace`` is ``True`` and ``transform.input_mode != transform.output_mode``, a
733
- :exc:`PyCMSError` is raised.
734
-
735
- If ``im.mode``, ``transform.input_mode`` or ``transform.output_mode`` is not
736
- supported by pyCMSdll or the profiles you used for the transform, a
737
- :exc:`PyCMSError` is raised.
738
-
739
- If an error occurs while the transform is being applied,
740
- a :exc:`PyCMSError` is raised.
741
-
742
- This function applies a pre-calculated transform (from
743
- ImageCms.buildTransform() or ImageCms.buildTransformFromOpenProfiles())
744
- to an image. The transform can be used for multiple images, saving
745
- considerable calculation time if doing the same conversion multiple times.
746
-
747
- If you want to modify im in-place instead of receiving a new image as
748
- the return value, set ``inPlace`` to ``True``. This can only be done if
749
- ``transform.input_mode`` and ``transform.output_mode`` are the same, because we
750
- can't change the mode in-place (the buffer sizes for some modes are
751
- different). The default behavior is to return a new :py:class:`~PIL.Image.Image`
752
- object of the same dimensions in mode ``transform.output_mode``.
753
-
754
- :param im: An :py:class:`~PIL.Image.Image` object, and ``im.mode`` must be the same
755
- as the ``input_mode`` supported by the transform.
756
- :param transform: A valid CmsTransform class object
757
- :param inPlace: Bool. If ``True``, ``im`` is modified in place and ``None`` is
758
- returned, if ``False``, a new :py:class:`~PIL.Image.Image` object with the
759
- transform applied is returned (and ``im`` is not changed). The default is
760
- ``False``.
761
- :returns: Either ``None``, or a new :py:class:`~PIL.Image.Image` object,
762
- depending on the value of ``inPlace``. The profile will be returned in
763
- the image's ``info['icc_profile']``.
764
- :exception PyCMSError:
765
- """
766
-
767
- try:
768
- if inPlace:
769
- transform.apply_in_place(im)
770
- imOut = None
771
- else:
772
- imOut = transform.apply(im)
773
- except (TypeError, ValueError) as v:
774
- raise PyCMSError(v) from v
775
-
776
- return imOut
777
-
778
-
779
- def createProfile(
780
- colorSpace: Literal["LAB", "XYZ", "sRGB"], colorTemp: SupportsFloat = 0
781
- ) -> core.CmsProfile:
782
- """
783
- (pyCMS) Creates a profile.
784
-
785
- If colorSpace not in ``["LAB", "XYZ", "sRGB"]``,
786
- a :exc:`PyCMSError` is raised.
787
-
788
- If using LAB and ``colorTemp`` is not a positive integer,
789
- a :exc:`PyCMSError` is raised.
790
-
791
- If an error occurs while creating the profile,
792
- a :exc:`PyCMSError` is raised.
793
-
794
- Use this function to create common profiles on-the-fly instead of
795
- having to supply a profile on disk and knowing the path to it. It
796
- returns a normal CmsProfile object that can be passed to
797
- ImageCms.buildTransformFromOpenProfiles() to create a transform to apply
798
- to images.
799
-
800
- :param colorSpace: String, the color space of the profile you wish to
801
- create.
802
- Currently only "LAB", "XYZ", and "sRGB" are supported.
803
- :param colorTemp: Positive number for the white point for the profile, in
804
- degrees Kelvin (i.e. 5000, 6500, 9600, etc.). The default is for D50
805
- illuminant if omitted (5000k). colorTemp is ONLY applied to LAB
806
- profiles, and is ignored for XYZ and sRGB.
807
- :returns: A CmsProfile class object
808
- :exception PyCMSError:
809
- """
810
-
811
- if colorSpace not in ["LAB", "XYZ", "sRGB"]:
812
- msg = (
813
- f"Color space not supported for on-the-fly profile creation ({colorSpace})"
814
- )
815
- raise PyCMSError(msg)
816
-
817
- if colorSpace == "LAB":
818
- try:
819
- colorTemp = float(colorTemp)
820
- except (TypeError, ValueError) as e:
821
- msg = f'Color temperature must be numeric, "{colorTemp}" not valid'
822
- raise PyCMSError(msg) from e
823
-
824
- try:
825
- return core.createProfile(colorSpace, colorTemp)
826
- except (TypeError, ValueError) as v:
827
- raise PyCMSError(v) from v
828
-
829
-
830
- def getProfileName(profile: _CmsProfileCompatible) -> str:
831
- """
832
-
833
- (pyCMS) Gets the internal product name for the given profile.
834
-
835
- If ``profile`` isn't a valid CmsProfile object or filename to a profile,
836
- a :exc:`PyCMSError` is raised If an error occurs while trying
837
- to obtain the name tag, a :exc:`PyCMSError` is raised.
838
-
839
- Use this function to obtain the INTERNAL name of the profile (stored
840
- in an ICC tag in the profile itself), usually the one used when the
841
- profile was originally created. Sometimes this tag also contains
842
- additional information supplied by the creator.
843
-
844
- :param profile: EITHER a valid CmsProfile object, OR a string of the
845
- filename of an ICC profile.
846
- :returns: A string containing the internal name of the profile as stored
847
- in an ICC tag.
848
- :exception PyCMSError:
849
- """
850
-
851
- try:
852
- # add an extra newline to preserve pyCMS compatibility
853
- if not isinstance(profile, ImageCmsProfile):
854
- profile = ImageCmsProfile(profile)
855
- # do it in python, not c.
856
- # // name was "%s - %s" (model, manufacturer) || Description ,
857
- # // but if the Model and Manufacturer were the same or the model
858
- # // was long, Just the model, in 1.x
859
- model = profile.profile.model
860
- manufacturer = profile.profile.manufacturer
861
-
862
- if not (model or manufacturer):
863
- return (profile.profile.profile_description or "") + "\n"
864
- if not manufacturer or (model and len(model) > 30):
865
- return f"{model}\n"
866
- return f"{model} - {manufacturer}\n"
867
-
868
- except (AttributeError, OSError, TypeError, ValueError) as v:
869
- raise PyCMSError(v) from v
870
-
871
-
872
- def getProfileInfo(profile: _CmsProfileCompatible) -> str:
873
- """
874
- (pyCMS) Gets the internal product information for the given profile.
875
-
876
- If ``profile`` isn't a valid CmsProfile object or filename to a profile,
877
- a :exc:`PyCMSError` is raised.
878
-
879
- If an error occurs while trying to obtain the info tag,
880
- a :exc:`PyCMSError` is raised.
881
-
882
- Use this function to obtain the information stored in the profile's
883
- info tag. This often contains details about the profile, and how it
884
- was created, as supplied by the creator.
885
-
886
- :param profile: EITHER a valid CmsProfile object, OR a string of the
887
- filename of an ICC profile.
888
- :returns: A string containing the internal profile information stored in
889
- an ICC tag.
890
- :exception PyCMSError:
891
- """
892
-
893
- try:
894
- if not isinstance(profile, ImageCmsProfile):
895
- profile = ImageCmsProfile(profile)
896
- # add an extra newline to preserve pyCMS compatibility
897
- # Python, not C. the white point bits weren't working well,
898
- # so skipping.
899
- # info was description \r\n\r\n copyright \r\n\r\n K007 tag \r\n\r\n whitepoint
900
- description = profile.profile.profile_description
901
- cpright = profile.profile.copyright
902
- elements = [element for element in (description, cpright) if element]
903
- return "\r\n\r\n".join(elements) + "\r\n\r\n"
904
-
905
- except (AttributeError, OSError, TypeError, ValueError) as v:
906
- raise PyCMSError(v) from v
907
-
908
-
909
- def getProfileCopyright(profile: _CmsProfileCompatible) -> str:
910
- """
911
- (pyCMS) Gets the copyright for the given profile.
912
-
913
- If ``profile`` isn't a valid CmsProfile object or filename to a profile, a
914
- :exc:`PyCMSError` is raised.
915
-
916
- If an error occurs while trying to obtain the copyright tag,
917
- a :exc:`PyCMSError` is raised.
918
-
919
- Use this function to obtain the information stored in the profile's
920
- copyright tag.
921
-
922
- :param profile: EITHER a valid CmsProfile object, OR a string of the
923
- filename of an ICC profile.
924
- :returns: A string containing the internal profile information stored in
925
- an ICC tag.
926
- :exception PyCMSError:
927
- """
928
- try:
929
- # add an extra newline to preserve pyCMS compatibility
930
- if not isinstance(profile, ImageCmsProfile):
931
- profile = ImageCmsProfile(profile)
932
- return (profile.profile.copyright or "") + "\n"
933
- except (AttributeError, OSError, TypeError, ValueError) as v:
934
- raise PyCMSError(v) from v
935
-
936
-
937
- def getProfileManufacturer(profile: _CmsProfileCompatible) -> str:
938
- """
939
- (pyCMS) Gets the manufacturer for the given profile.
940
-
941
- If ``profile`` isn't a valid CmsProfile object or filename to a profile, a
942
- :exc:`PyCMSError` is raised.
943
-
944
- If an error occurs while trying to obtain the manufacturer tag, a
945
- :exc:`PyCMSError` is raised.
946
-
947
- Use this function to obtain the information stored in the profile's
948
- manufacturer tag.
949
-
950
- :param profile: EITHER a valid CmsProfile object, OR a string of the
951
- filename of an ICC profile.
952
- :returns: A string containing the internal profile information stored in
953
- an ICC tag.
954
- :exception PyCMSError:
955
- """
956
- try:
957
- # add an extra newline to preserve pyCMS compatibility
958
- if not isinstance(profile, ImageCmsProfile):
959
- profile = ImageCmsProfile(profile)
960
- return (profile.profile.manufacturer or "") + "\n"
961
- except (AttributeError, OSError, TypeError, ValueError) as v:
962
- raise PyCMSError(v) from v
963
-
964
-
965
- def getProfileModel(profile: _CmsProfileCompatible) -> str:
966
- """
967
- (pyCMS) Gets the model for the given profile.
968
-
969
- If ``profile`` isn't a valid CmsProfile object or filename to a profile, a
970
- :exc:`PyCMSError` is raised.
971
-
972
- If an error occurs while trying to obtain the model tag,
973
- a :exc:`PyCMSError` is raised.
974
-
975
- Use this function to obtain the information stored in the profile's
976
- model tag.
977
-
978
- :param profile: EITHER a valid CmsProfile object, OR a string of the
979
- filename of an ICC profile.
980
- :returns: A string containing the internal profile information stored in
981
- an ICC tag.
982
- :exception PyCMSError:
983
- """
984
-
985
- try:
986
- # add an extra newline to preserve pyCMS compatibility
987
- if not isinstance(profile, ImageCmsProfile):
988
- profile = ImageCmsProfile(profile)
989
- return (profile.profile.model or "") + "\n"
990
- except (AttributeError, OSError, TypeError, ValueError) as v:
991
- raise PyCMSError(v) from v
992
-
993
-
994
- def getProfileDescription(profile: _CmsProfileCompatible) -> str:
995
- """
996
- (pyCMS) Gets the description for the given profile.
997
-
998
- If ``profile`` isn't a valid CmsProfile object or filename to a profile, a
999
- :exc:`PyCMSError` is raised.
1000
-
1001
- If an error occurs while trying to obtain the description tag,
1002
- a :exc:`PyCMSError` is raised.
1003
-
1004
- Use this function to obtain the information stored in the profile's
1005
- description tag.
1006
-
1007
- :param profile: EITHER a valid CmsProfile object, OR a string of the
1008
- filename of an ICC profile.
1009
- :returns: A string containing the internal profile information stored in an
1010
- ICC tag.
1011
- :exception PyCMSError:
1012
- """
1013
-
1014
- try:
1015
- # add an extra newline to preserve pyCMS compatibility
1016
- if not isinstance(profile, ImageCmsProfile):
1017
- profile = ImageCmsProfile(profile)
1018
- return (profile.profile.profile_description or "") + "\n"
1019
- except (AttributeError, OSError, TypeError, ValueError) as v:
1020
- raise PyCMSError(v) from v
1021
-
1022
-
1023
- def getDefaultIntent(profile: _CmsProfileCompatible) -> int:
1024
- """
1025
- (pyCMS) Gets the default intent name for the given profile.
1026
-
1027
- If ``profile`` isn't a valid CmsProfile object or filename to a profile, a
1028
- :exc:`PyCMSError` is raised.
1029
-
1030
- If an error occurs while trying to obtain the default intent, a
1031
- :exc:`PyCMSError` is raised.
1032
-
1033
- Use this function to determine the default (and usually best optimized)
1034
- rendering intent for this profile. Most profiles support multiple
1035
- rendering intents, but are intended mostly for one type of conversion.
1036
- If you wish to use a different intent than returned, use
1037
- ImageCms.isIntentSupported() to verify it will work first.
1038
-
1039
- :param profile: EITHER a valid CmsProfile object, OR a string of the
1040
- filename of an ICC profile.
1041
- :returns: Integer 0-3 specifying the default rendering intent for this
1042
- profile.
1043
-
1044
- ImageCms.Intent.PERCEPTUAL = 0 (DEFAULT)
1045
- ImageCms.Intent.RELATIVE_COLORIMETRIC = 1
1046
- ImageCms.Intent.SATURATION = 2
1047
- ImageCms.Intent.ABSOLUTE_COLORIMETRIC = 3
1048
-
1049
- see the pyCMS documentation for details on rendering intents and what
1050
- they do.
1051
- :exception PyCMSError:
1052
- """
1053
-
1054
- try:
1055
- if not isinstance(profile, ImageCmsProfile):
1056
- profile = ImageCmsProfile(profile)
1057
- return profile.profile.rendering_intent
1058
- except (AttributeError, OSError, TypeError, ValueError) as v:
1059
- raise PyCMSError(v) from v
1060
-
1061
-
1062
- def isIntentSupported(
1063
- profile: _CmsProfileCompatible, intent: Intent, direction: Direction
1064
- ) -> Literal[-1, 1]:
1065
- """
1066
- (pyCMS) Checks if a given intent is supported.
1067
-
1068
- Use this function to verify that you can use your desired
1069
- ``intent`` with ``profile``, and that ``profile`` can be used for the
1070
- input/output/proof profile as you desire.
1071
-
1072
- Some profiles are created specifically for one "direction", can cannot
1073
- be used for others. Some profiles can only be used for certain
1074
- rendering intents, so it's best to either verify this before trying
1075
- to create a transform with them (using this function), or catch the
1076
- potential :exc:`PyCMSError` that will occur if they don't
1077
- support the modes you select.
1078
-
1079
- :param profile: EITHER a valid CmsProfile object, OR a string of the
1080
- filename of an ICC profile.
1081
- :param intent: Integer (0-3) specifying the rendering intent you wish to
1082
- use with this profile
1083
-
1084
- ImageCms.Intent.PERCEPTUAL = 0 (DEFAULT)
1085
- ImageCms.Intent.RELATIVE_COLORIMETRIC = 1
1086
- ImageCms.Intent.SATURATION = 2
1087
- ImageCms.Intent.ABSOLUTE_COLORIMETRIC = 3
1088
-
1089
- see the pyCMS documentation for details on rendering intents and what
1090
- they do.
1091
- :param direction: Integer specifying if the profile is to be used for
1092
- input, output, or proof
1093
-
1094
- INPUT = 0 (or use ImageCms.Direction.INPUT)
1095
- OUTPUT = 1 (or use ImageCms.Direction.OUTPUT)
1096
- PROOF = 2 (or use ImageCms.Direction.PROOF)
1097
-
1098
- :returns: 1 if the intent/direction are supported, -1 if they are not.
1099
- :exception PyCMSError:
1100
- """
1101
-
1102
- try:
1103
- if not isinstance(profile, ImageCmsProfile):
1104
- profile = ImageCmsProfile(profile)
1105
- # FIXME: I get different results for the same data w. different
1106
- # compilers. Bug in LittleCMS or in the binding?
1107
- if profile.profile.is_intent_supported(intent, direction):
1108
- return 1
1109
- else:
1110
- return -1
1111
- except (AttributeError, OSError, TypeError, ValueError) as v:
1112
- raise PyCMSError(v) from v
1113
-
1114
-
1115
- def versions() -> tuple[str, str | None, str, str]:
1116
- """
1117
- (pyCMS) Fetches versions.
1118
- """
1119
-
1120
- deprecate(
1121
- "PIL.ImageCms.versions()",
1122
- 12,
1123
- '(PIL.features.version("littlecms2"), sys.version, PIL.__version__)',
1124
- )
1125
- return _VERSION, core.littlecms_version, sys.version.split()[0], __version__
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageColor.py DELETED
@@ -1,320 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # map CSS3-style colour description strings to RGB
6
- #
7
- # History:
8
- # 2002-10-24 fl Added support for CSS-style color strings
9
- # 2002-12-15 fl Added RGBA support
10
- # 2004-03-27 fl Fixed remaining int() problems for Python 1.5.2
11
- # 2004-07-19 fl Fixed gray/grey spelling issues
12
- # 2009-03-05 fl Fixed rounding error in grayscale calculation
13
- #
14
- # Copyright (c) 2002-2004 by Secret Labs AB
15
- # Copyright (c) 2002-2004 by Fredrik Lundh
16
- #
17
- # See the README file for information on usage and redistribution.
18
- #
19
- from __future__ import annotations
20
-
21
- import re
22
- from functools import lru_cache
23
-
24
- from . import Image
25
-
26
-
27
- @lru_cache
28
- def getrgb(color: str) -> tuple[int, int, int] | tuple[int, int, int, int]:
29
- """
30
- Convert a color string to an RGB or RGBA tuple. If the string cannot be
31
- parsed, this function raises a :py:exc:`ValueError` exception.
32
-
33
- .. versionadded:: 1.1.4
34
-
35
- :param color: A color string
36
- :return: ``(red, green, blue[, alpha])``
37
- """
38
- if len(color) > 100:
39
- msg = "color specifier is too long"
40
- raise ValueError(msg)
41
- color = color.lower()
42
-
43
- rgb = colormap.get(color, None)
44
- if rgb:
45
- if isinstance(rgb, tuple):
46
- return rgb
47
- rgb_tuple = getrgb(rgb)
48
- assert len(rgb_tuple) == 3
49
- colormap[color] = rgb_tuple
50
- return rgb_tuple
51
-
52
- # check for known string formats
53
- if re.match("#[a-f0-9]{3}$", color):
54
- return int(color[1] * 2, 16), int(color[2] * 2, 16), int(color[3] * 2, 16)
55
-
56
- if re.match("#[a-f0-9]{4}$", color):
57
- return (
58
- int(color[1] * 2, 16),
59
- int(color[2] * 2, 16),
60
- int(color[3] * 2, 16),
61
- int(color[4] * 2, 16),
62
- )
63
-
64
- if re.match("#[a-f0-9]{6}$", color):
65
- return int(color[1:3], 16), int(color[3:5], 16), int(color[5:7], 16)
66
-
67
- if re.match("#[a-f0-9]{8}$", color):
68
- return (
69
- int(color[1:3], 16),
70
- int(color[3:5], 16),
71
- int(color[5:7], 16),
72
- int(color[7:9], 16),
73
- )
74
-
75
- m = re.match(r"rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$", color)
76
- if m:
77
- return int(m.group(1)), int(m.group(2)), int(m.group(3))
78
-
79
- m = re.match(r"rgb\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)$", color)
80
- if m:
81
- return (
82
- int((int(m.group(1)) * 255) / 100.0 + 0.5),
83
- int((int(m.group(2)) * 255) / 100.0 + 0.5),
84
- int((int(m.group(3)) * 255) / 100.0 + 0.5),
85
- )
86
-
87
- m = re.match(
88
- r"hsl\(\s*(\d+\.?\d*)\s*,\s*(\d+\.?\d*)%\s*,\s*(\d+\.?\d*)%\s*\)$", color
89
- )
90
- if m:
91
- from colorsys import hls_to_rgb
92
-
93
- rgb_floats = hls_to_rgb(
94
- float(m.group(1)) / 360.0,
95
- float(m.group(3)) / 100.0,
96
- float(m.group(2)) / 100.0,
97
- )
98
- return (
99
- int(rgb_floats[0] * 255 + 0.5),
100
- int(rgb_floats[1] * 255 + 0.5),
101
- int(rgb_floats[2] * 255 + 0.5),
102
- )
103
-
104
- m = re.match(
105
- r"hs[bv]\(\s*(\d+\.?\d*)\s*,\s*(\d+\.?\d*)%\s*,\s*(\d+\.?\d*)%\s*\)$", color
106
- )
107
- if m:
108
- from colorsys import hsv_to_rgb
109
-
110
- rgb_floats = hsv_to_rgb(
111
- float(m.group(1)) / 360.0,
112
- float(m.group(2)) / 100.0,
113
- float(m.group(3)) / 100.0,
114
- )
115
- return (
116
- int(rgb_floats[0] * 255 + 0.5),
117
- int(rgb_floats[1] * 255 + 0.5),
118
- int(rgb_floats[2] * 255 + 0.5),
119
- )
120
-
121
- m = re.match(r"rgba\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$", color)
122
- if m:
123
- return int(m.group(1)), int(m.group(2)), int(m.group(3)), int(m.group(4))
124
- msg = f"unknown color specifier: {repr(color)}"
125
- raise ValueError(msg)
126
-
127
-
128
- @lru_cache
129
- def getcolor(color: str, mode: str) -> int | tuple[int, ...]:
130
- """
131
- Same as :py:func:`~PIL.ImageColor.getrgb` for most modes. However, if
132
- ``mode`` is HSV, converts the RGB value to a HSV value, or if ``mode`` is
133
- not color or a palette image, converts the RGB value to a grayscale value.
134
- If the string cannot be parsed, this function raises a :py:exc:`ValueError`
135
- exception.
136
-
137
- .. versionadded:: 1.1.4
138
-
139
- :param color: A color string
140
- :param mode: Convert result to this mode
141
- :return: ``graylevel, (graylevel, alpha) or (red, green, blue[, alpha])``
142
- """
143
- # same as getrgb, but converts the result to the given mode
144
- rgb, alpha = getrgb(color), 255
145
- if len(rgb) == 4:
146
- alpha = rgb[3]
147
- rgb = rgb[:3]
148
-
149
- if mode == "HSV":
150
- from colorsys import rgb_to_hsv
151
-
152
- r, g, b = rgb
153
- h, s, v = rgb_to_hsv(r / 255, g / 255, b / 255)
154
- return int(h * 255), int(s * 255), int(v * 255)
155
- elif Image.getmodebase(mode) == "L":
156
- r, g, b = rgb
157
- # ITU-R Recommendation 601-2 for nonlinear RGB
158
- # scaled to 24 bits to match the convert's implementation.
159
- graylevel = (r * 19595 + g * 38470 + b * 7471 + 0x8000) >> 16
160
- if mode[-1] == "A":
161
- return graylevel, alpha
162
- return graylevel
163
- elif mode[-1] == "A":
164
- return rgb + (alpha,)
165
- return rgb
166
-
167
-
168
- colormap: dict[str, str | tuple[int, int, int]] = {
169
- # X11 colour table from https://drafts.csswg.org/css-color-4/, with
170
- # gray/grey spelling issues fixed. This is a superset of HTML 4.0
171
- # colour names used in CSS 1.
172
- "aliceblue": "#f0f8ff",
173
- "antiquewhite": "#faebd7",
174
- "aqua": "#00ffff",
175
- "aquamarine": "#7fffd4",
176
- "azure": "#f0ffff",
177
- "beige": "#f5f5dc",
178
- "bisque": "#ffe4c4",
179
- "black": "#000000",
180
- "blanchedalmond": "#ffebcd",
181
- "blue": "#0000ff",
182
- "blueviolet": "#8a2be2",
183
- "brown": "#a52a2a",
184
- "burlywood": "#deb887",
185
- "cadetblue": "#5f9ea0",
186
- "chartreuse": "#7fff00",
187
- "chocolate": "#d2691e",
188
- "coral": "#ff7f50",
189
- "cornflowerblue": "#6495ed",
190
- "cornsilk": "#fff8dc",
191
- "crimson": "#dc143c",
192
- "cyan": "#00ffff",
193
- "darkblue": "#00008b",
194
- "darkcyan": "#008b8b",
195
- "darkgoldenrod": "#b8860b",
196
- "darkgray": "#a9a9a9",
197
- "darkgrey": "#a9a9a9",
198
- "darkgreen": "#006400",
199
- "darkkhaki": "#bdb76b",
200
- "darkmagenta": "#8b008b",
201
- "darkolivegreen": "#556b2f",
202
- "darkorange": "#ff8c00",
203
- "darkorchid": "#9932cc",
204
- "darkred": "#8b0000",
205
- "darksalmon": "#e9967a",
206
- "darkseagreen": "#8fbc8f",
207
- "darkslateblue": "#483d8b",
208
- "darkslategray": "#2f4f4f",
209
- "darkslategrey": "#2f4f4f",
210
- "darkturquoise": "#00ced1",
211
- "darkviolet": "#9400d3",
212
- "deeppink": "#ff1493",
213
- "deepskyblue": "#00bfff",
214
- "dimgray": "#696969",
215
- "dimgrey": "#696969",
216
- "dodgerblue": "#1e90ff",
217
- "firebrick": "#b22222",
218
- "floralwhite": "#fffaf0",
219
- "forestgreen": "#228b22",
220
- "fuchsia": "#ff00ff",
221
- "gainsboro": "#dcdcdc",
222
- "ghostwhite": "#f8f8ff",
223
- "gold": "#ffd700",
224
- "goldenrod": "#daa520",
225
- "gray": "#808080",
226
- "grey": "#808080",
227
- "green": "#008000",
228
- "greenyellow": "#adff2f",
229
- "honeydew": "#f0fff0",
230
- "hotpink": "#ff69b4",
231
- "indianred": "#cd5c5c",
232
- "indigo": "#4b0082",
233
- "ivory": "#fffff0",
234
- "khaki": "#f0e68c",
235
- "lavender": "#e6e6fa",
236
- "lavenderblush": "#fff0f5",
237
- "lawngreen": "#7cfc00",
238
- "lemonchiffon": "#fffacd",
239
- "lightblue": "#add8e6",
240
- "lightcoral": "#f08080",
241
- "lightcyan": "#e0ffff",
242
- "lightgoldenrodyellow": "#fafad2",
243
- "lightgreen": "#90ee90",
244
- "lightgray": "#d3d3d3",
245
- "lightgrey": "#d3d3d3",
246
- "lightpink": "#ffb6c1",
247
- "lightsalmon": "#ffa07a",
248
- "lightseagreen": "#20b2aa",
249
- "lightskyblue": "#87cefa",
250
- "lightslategray": "#778899",
251
- "lightslategrey": "#778899",
252
- "lightsteelblue": "#b0c4de",
253
- "lightyellow": "#ffffe0",
254
- "lime": "#00ff00",
255
- "limegreen": "#32cd32",
256
- "linen": "#faf0e6",
257
- "magenta": "#ff00ff",
258
- "maroon": "#800000",
259
- "mediumaquamarine": "#66cdaa",
260
- "mediumblue": "#0000cd",
261
- "mediumorchid": "#ba55d3",
262
- "mediumpurple": "#9370db",
263
- "mediumseagreen": "#3cb371",
264
- "mediumslateblue": "#7b68ee",
265
- "mediumspringgreen": "#00fa9a",
266
- "mediumturquoise": "#48d1cc",
267
- "mediumvioletred": "#c71585",
268
- "midnightblue": "#191970",
269
- "mintcream": "#f5fffa",
270
- "mistyrose": "#ffe4e1",
271
- "moccasin": "#ffe4b5",
272
- "navajowhite": "#ffdead",
273
- "navy": "#000080",
274
- "oldlace": "#fdf5e6",
275
- "olive": "#808000",
276
- "olivedrab": "#6b8e23",
277
- "orange": "#ffa500",
278
- "orangered": "#ff4500",
279
- "orchid": "#da70d6",
280
- "palegoldenrod": "#eee8aa",
281
- "palegreen": "#98fb98",
282
- "paleturquoise": "#afeeee",
283
- "palevioletred": "#db7093",
284
- "papayawhip": "#ffefd5",
285
- "peachpuff": "#ffdab9",
286
- "peru": "#cd853f",
287
- "pink": "#ffc0cb",
288
- "plum": "#dda0dd",
289
- "powderblue": "#b0e0e6",
290
- "purple": "#800080",
291
- "rebeccapurple": "#663399",
292
- "red": "#ff0000",
293
- "rosybrown": "#bc8f8f",
294
- "royalblue": "#4169e1",
295
- "saddlebrown": "#8b4513",
296
- "salmon": "#fa8072",
297
- "sandybrown": "#f4a460",
298
- "seagreen": "#2e8b57",
299
- "seashell": "#fff5ee",
300
- "sienna": "#a0522d",
301
- "silver": "#c0c0c0",
302
- "skyblue": "#87ceeb",
303
- "slateblue": "#6a5acd",
304
- "slategray": "#708090",
305
- "slategrey": "#708090",
306
- "snow": "#fffafa",
307
- "springgreen": "#00ff7f",
308
- "steelblue": "#4682b4",
309
- "tan": "#d2b48c",
310
- "teal": "#008080",
311
- "thistle": "#d8bfd8",
312
- "tomato": "#ff6347",
313
- "turquoise": "#40e0d0",
314
- "violet": "#ee82ee",
315
- "wheat": "#f5deb3",
316
- "white": "#ffffff",
317
- "whitesmoke": "#f5f5f5",
318
- "yellow": "#ffff00",
319
- "yellowgreen": "#9acd32",
320
- }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageDraw.py DELETED
@@ -1,1218 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # drawing interface operations
6
- #
7
- # History:
8
- # 1996-04-13 fl Created (experimental)
9
- # 1996-08-07 fl Filled polygons, ellipses.
10
- # 1996-08-13 fl Added text support
11
- # 1998-06-28 fl Handle I and F images
12
- # 1998-12-29 fl Added arc; use arc primitive to draw ellipses
13
- # 1999-01-10 fl Added shape stuff (experimental)
14
- # 1999-02-06 fl Added bitmap support
15
- # 1999-02-11 fl Changed all primitives to take options
16
- # 1999-02-20 fl Fixed backwards compatibility
17
- # 2000-10-12 fl Copy on write, when necessary
18
- # 2001-02-18 fl Use default ink for bitmap/text also in fill mode
19
- # 2002-10-24 fl Added support for CSS-style color strings
20
- # 2002-12-10 fl Added experimental support for RGBA-on-RGB drawing
21
- # 2002-12-11 fl Refactored low-level drawing API (work in progress)
22
- # 2004-08-26 fl Made Draw() a factory function, added getdraw() support
23
- # 2004-09-04 fl Added width support to line primitive
24
- # 2004-09-10 fl Added font mode handling
25
- # 2006-06-19 fl Added font bearing support (getmask2)
26
- #
27
- # Copyright (c) 1997-2006 by Secret Labs AB
28
- # Copyright (c) 1996-2006 by Fredrik Lundh
29
- #
30
- # See the README file for information on usage and redistribution.
31
- #
32
- from __future__ import annotations
33
-
34
- import math
35
- import struct
36
- from collections.abc import Sequence
37
- from types import ModuleType
38
- from typing import TYPE_CHECKING, Any, AnyStr, Callable, Union, cast
39
-
40
- from . import Image, ImageColor
41
- from ._deprecate import deprecate
42
- from ._typing import Coords
43
-
44
- # experimental access to the outline API
45
- Outline: Callable[[], Image.core._Outline] | None
46
- try:
47
- Outline = Image.core.outline
48
- except AttributeError:
49
- Outline = None
50
-
51
- if TYPE_CHECKING:
52
- from . import ImageDraw2, ImageFont
53
-
54
- _Ink = Union[float, tuple[int, ...], str]
55
-
56
- """
57
- A simple 2D drawing interface for PIL images.
58
- <p>
59
- Application code should use the <b>Draw</b> factory, instead of
60
- directly.
61
- """
62
-
63
-
64
- class ImageDraw:
65
- font: (
66
- ImageFont.ImageFont | ImageFont.FreeTypeFont | ImageFont.TransposedFont | None
67
- ) = None
68
-
69
- def __init__(self, im: Image.Image, mode: str | None = None) -> None:
70
- """
71
- Create a drawing instance.
72
-
73
- :param im: The image to draw in.
74
- :param mode: Optional mode to use for color values. For RGB
75
- images, this argument can be RGB or RGBA (to blend the
76
- drawing into the image). For all other modes, this argument
77
- must be the same as the image mode. If omitted, the mode
78
- defaults to the mode of the image.
79
- """
80
- im.load()
81
- if im.readonly:
82
- im._copy() # make it writeable
83
- blend = 0
84
- if mode is None:
85
- mode = im.mode
86
- if mode != im.mode:
87
- if mode == "RGBA" and im.mode == "RGB":
88
- blend = 1
89
- else:
90
- msg = "mode mismatch"
91
- raise ValueError(msg)
92
- if mode == "P":
93
- self.palette = im.palette
94
- else:
95
- self.palette = None
96
- self._image = im
97
- self.im = im.im
98
- self.draw = Image.core.draw(self.im, blend)
99
- self.mode = mode
100
- if mode in ("I", "F"):
101
- self.ink = self.draw.draw_ink(1)
102
- else:
103
- self.ink = self.draw.draw_ink(-1)
104
- if mode in ("1", "P", "I", "F"):
105
- # FIXME: fix Fill2 to properly support matte for I+F images
106
- self.fontmode = "1"
107
- else:
108
- self.fontmode = "L" # aliasing is okay for other modes
109
- self.fill = False
110
-
111
- def getfont(
112
- self,
113
- ) -> ImageFont.ImageFont | ImageFont.FreeTypeFont | ImageFont.TransposedFont:
114
- """
115
- Get the current default font.
116
-
117
- To set the default font for this ImageDraw instance::
118
-
119
- from PIL import ImageDraw, ImageFont
120
- draw.font = ImageFont.truetype("Tests/fonts/FreeMono.ttf")
121
-
122
- To set the default font for all future ImageDraw instances::
123
-
124
- from PIL import ImageDraw, ImageFont
125
- ImageDraw.ImageDraw.font = ImageFont.truetype("Tests/fonts/FreeMono.ttf")
126
-
127
- If the current default font is ``None``,
128
- it is initialized with ``ImageFont.load_default()``.
129
-
130
- :returns: An image font."""
131
- if not self.font:
132
- # FIXME: should add a font repository
133
- from . import ImageFont
134
-
135
- self.font = ImageFont.load_default()
136
- return self.font
137
-
138
- def _getfont(
139
- self, font_size: float | None
140
- ) -> ImageFont.ImageFont | ImageFont.FreeTypeFont | ImageFont.TransposedFont:
141
- if font_size is not None:
142
- from . import ImageFont
143
-
144
- return ImageFont.load_default(font_size)
145
- else:
146
- return self.getfont()
147
-
148
- def _getink(
149
- self, ink: _Ink | None, fill: _Ink | None = None
150
- ) -> tuple[int | None, int | None]:
151
- result_ink = None
152
- result_fill = None
153
- if ink is None and fill is None:
154
- if self.fill:
155
- result_fill = self.ink
156
- else:
157
- result_ink = self.ink
158
- else:
159
- if ink is not None:
160
- if isinstance(ink, str):
161
- ink = ImageColor.getcolor(ink, self.mode)
162
- if self.palette and isinstance(ink, tuple):
163
- ink = self.palette.getcolor(ink, self._image)
164
- result_ink = self.draw.draw_ink(ink)
165
- if fill is not None:
166
- if isinstance(fill, str):
167
- fill = ImageColor.getcolor(fill, self.mode)
168
- if self.palette and isinstance(fill, tuple):
169
- fill = self.palette.getcolor(fill, self._image)
170
- result_fill = self.draw.draw_ink(fill)
171
- return result_ink, result_fill
172
-
173
- def arc(
174
- self,
175
- xy: Coords,
176
- start: float,
177
- end: float,
178
- fill: _Ink | None = None,
179
- width: int = 1,
180
- ) -> None:
181
- """Draw an arc."""
182
- ink, fill = self._getink(fill)
183
- if ink is not None:
184
- self.draw.draw_arc(xy, start, end, ink, width)
185
-
186
- def bitmap(
187
- self, xy: Sequence[int], bitmap: Image.Image, fill: _Ink | None = None
188
- ) -> None:
189
- """Draw a bitmap."""
190
- bitmap.load()
191
- ink, fill = self._getink(fill)
192
- if ink is None:
193
- ink = fill
194
- if ink is not None:
195
- self.draw.draw_bitmap(xy, bitmap.im, ink)
196
-
197
- def chord(
198
- self,
199
- xy: Coords,
200
- start: float,
201
- end: float,
202
- fill: _Ink | None = None,
203
- outline: _Ink | None = None,
204
- width: int = 1,
205
- ) -> None:
206
- """Draw a chord."""
207
- ink, fill_ink = self._getink(outline, fill)
208
- if fill_ink is not None:
209
- self.draw.draw_chord(xy, start, end, fill_ink, 1)
210
- if ink is not None and ink != fill_ink and width != 0:
211
- self.draw.draw_chord(xy, start, end, ink, 0, width)
212
-
213
- def ellipse(
214
- self,
215
- xy: Coords,
216
- fill: _Ink | None = None,
217
- outline: _Ink | None = None,
218
- width: int = 1,
219
- ) -> None:
220
- """Draw an ellipse."""
221
- ink, fill_ink = self._getink(outline, fill)
222
- if fill_ink is not None:
223
- self.draw.draw_ellipse(xy, fill_ink, 1)
224
- if ink is not None and ink != fill_ink and width != 0:
225
- self.draw.draw_ellipse(xy, ink, 0, width)
226
-
227
- def circle(
228
- self,
229
- xy: Sequence[float],
230
- radius: float,
231
- fill: _Ink | None = None,
232
- outline: _Ink | None = None,
233
- width: int = 1,
234
- ) -> None:
235
- """Draw a circle given center coordinates and a radius."""
236
- ellipse_xy = (xy[0] - radius, xy[1] - radius, xy[0] + radius, xy[1] + radius)
237
- self.ellipse(ellipse_xy, fill, outline, width)
238
-
239
- def line(
240
- self,
241
- xy: Coords,
242
- fill: _Ink | None = None,
243
- width: int = 0,
244
- joint: str | None = None,
245
- ) -> None:
246
- """Draw a line, or a connected sequence of line segments."""
247
- ink = self._getink(fill)[0]
248
- if ink is not None:
249
- self.draw.draw_lines(xy, ink, width)
250
- if joint == "curve" and width > 4:
251
- points: Sequence[Sequence[float]]
252
- if isinstance(xy[0], (list, tuple)):
253
- points = cast(Sequence[Sequence[float]], xy)
254
- else:
255
- points = [
256
- cast(Sequence[float], tuple(xy[i : i + 2]))
257
- for i in range(0, len(xy), 2)
258
- ]
259
- for i in range(1, len(points) - 1):
260
- point = points[i]
261
- angles = [
262
- math.degrees(math.atan2(end[0] - start[0], start[1] - end[1]))
263
- % 360
264
- for start, end in (
265
- (points[i - 1], point),
266
- (point, points[i + 1]),
267
- )
268
- ]
269
- if angles[0] == angles[1]:
270
- # This is a straight line, so no joint is required
271
- continue
272
-
273
- def coord_at_angle(
274
- coord: Sequence[float], angle: float
275
- ) -> tuple[float, ...]:
276
- x, y = coord
277
- angle -= 90
278
- distance = width / 2 - 1
279
- return tuple(
280
- p + (math.floor(p_d) if p_d > 0 else math.ceil(p_d))
281
- for p, p_d in (
282
- (x, distance * math.cos(math.radians(angle))),
283
- (y, distance * math.sin(math.radians(angle))),
284
- )
285
- )
286
-
287
- flipped = (
288
- angles[1] > angles[0] and angles[1] - 180 > angles[0]
289
- ) or (angles[1] < angles[0] and angles[1] + 180 > angles[0])
290
- coords = [
291
- (point[0] - width / 2 + 1, point[1] - width / 2 + 1),
292
- (point[0] + width / 2 - 1, point[1] + width / 2 - 1),
293
- ]
294
- if flipped:
295
- start, end = (angles[1] + 90, angles[0] + 90)
296
- else:
297
- start, end = (angles[0] - 90, angles[1] - 90)
298
- self.pieslice(coords, start - 90, end - 90, fill)
299
-
300
- if width > 8:
301
- # Cover potential gaps between the line and the joint
302
- if flipped:
303
- gap_coords = [
304
- coord_at_angle(point, angles[0] + 90),
305
- point,
306
- coord_at_angle(point, angles[1] + 90),
307
- ]
308
- else:
309
- gap_coords = [
310
- coord_at_angle(point, angles[0] - 90),
311
- point,
312
- coord_at_angle(point, angles[1] - 90),
313
- ]
314
- self.line(gap_coords, fill, width=3)
315
-
316
- def shape(
317
- self,
318
- shape: Image.core._Outline,
319
- fill: _Ink | None = None,
320
- outline: _Ink | None = None,
321
- ) -> None:
322
- """(Experimental) Draw a shape."""
323
- shape.close()
324
- ink, fill_ink = self._getink(outline, fill)
325
- if fill_ink is not None:
326
- self.draw.draw_outline(shape, fill_ink, 1)
327
- if ink is not None and ink != fill_ink:
328
- self.draw.draw_outline(shape, ink, 0)
329
-
330
- def pieslice(
331
- self,
332
- xy: Coords,
333
- start: float,
334
- end: float,
335
- fill: _Ink | None = None,
336
- outline: _Ink | None = None,
337
- width: int = 1,
338
- ) -> None:
339
- """Draw a pieslice."""
340
- ink, fill_ink = self._getink(outline, fill)
341
- if fill_ink is not None:
342
- self.draw.draw_pieslice(xy, start, end, fill_ink, 1)
343
- if ink is not None and ink != fill_ink and width != 0:
344
- self.draw.draw_pieslice(xy, start, end, ink, 0, width)
345
-
346
- def point(self, xy: Coords, fill: _Ink | None = None) -> None:
347
- """Draw one or more individual pixels."""
348
- ink, fill = self._getink(fill)
349
- if ink is not None:
350
- self.draw.draw_points(xy, ink)
351
-
352
- def polygon(
353
- self,
354
- xy: Coords,
355
- fill: _Ink | None = None,
356
- outline: _Ink | None = None,
357
- width: int = 1,
358
- ) -> None:
359
- """Draw a polygon."""
360
- ink, fill_ink = self._getink(outline, fill)
361
- if fill_ink is not None:
362
- self.draw.draw_polygon(xy, fill_ink, 1)
363
- if ink is not None and ink != fill_ink and width != 0:
364
- if width == 1:
365
- self.draw.draw_polygon(xy, ink, 0, width)
366
- elif self.im is not None:
367
- # To avoid expanding the polygon outwards,
368
- # use the fill as a mask
369
- mask = Image.new("1", self.im.size)
370
- mask_ink = self._getink(1)[0]
371
-
372
- fill_im = mask.copy()
373
- draw = Draw(fill_im)
374
- draw.draw.draw_polygon(xy, mask_ink, 1)
375
-
376
- ink_im = mask.copy()
377
- draw = Draw(ink_im)
378
- width = width * 2 - 1
379
- draw.draw.draw_polygon(xy, mask_ink, 0, width)
380
-
381
- mask.paste(ink_im, mask=fill_im)
382
-
383
- im = Image.new(self.mode, self.im.size)
384
- draw = Draw(im)
385
- draw.draw.draw_polygon(xy, ink, 0, width)
386
- self.im.paste(im.im, (0, 0) + im.size, mask.im)
387
-
388
- def regular_polygon(
389
- self,
390
- bounding_circle: Sequence[Sequence[float] | float],
391
- n_sides: int,
392
- rotation: float = 0,
393
- fill: _Ink | None = None,
394
- outline: _Ink | None = None,
395
- width: int = 1,
396
- ) -> None:
397
- """Draw a regular polygon."""
398
- xy = _compute_regular_polygon_vertices(bounding_circle, n_sides, rotation)
399
- self.polygon(xy, fill, outline, width)
400
-
401
- def rectangle(
402
- self,
403
- xy: Coords,
404
- fill: _Ink | None = None,
405
- outline: _Ink | None = None,
406
- width: int = 1,
407
- ) -> None:
408
- """Draw a rectangle."""
409
- ink, fill_ink = self._getink(outline, fill)
410
- if fill_ink is not None:
411
- self.draw.draw_rectangle(xy, fill_ink, 1)
412
- if ink is not None and ink != fill_ink and width != 0:
413
- self.draw.draw_rectangle(xy, ink, 0, width)
414
-
415
- def rounded_rectangle(
416
- self,
417
- xy: Coords,
418
- radius: float = 0,
419
- fill: _Ink | None = None,
420
- outline: _Ink | None = None,
421
- width: int = 1,
422
- *,
423
- corners: tuple[bool, bool, bool, bool] | None = None,
424
- ) -> None:
425
- """Draw a rounded rectangle."""
426
- if isinstance(xy[0], (list, tuple)):
427
- (x0, y0), (x1, y1) = cast(Sequence[Sequence[float]], xy)
428
- else:
429
- x0, y0, x1, y1 = cast(Sequence[float], xy)
430
- if x1 < x0:
431
- msg = "x1 must be greater than or equal to x0"
432
- raise ValueError(msg)
433
- if y1 < y0:
434
- msg = "y1 must be greater than or equal to y0"
435
- raise ValueError(msg)
436
- if corners is None:
437
- corners = (True, True, True, True)
438
-
439
- d = radius * 2
440
-
441
- x0 = round(x0)
442
- y0 = round(y0)
443
- x1 = round(x1)
444
- y1 = round(y1)
445
- full_x, full_y = False, False
446
- if all(corners):
447
- full_x = d >= x1 - x0 - 1
448
- if full_x:
449
- # The two left and two right corners are joined
450
- d = x1 - x0
451
- full_y = d >= y1 - y0 - 1
452
- if full_y:
453
- # The two top and two bottom corners are joined
454
- d = y1 - y0
455
- if full_x and full_y:
456
- # If all corners are joined, that is a circle
457
- return self.ellipse(xy, fill, outline, width)
458
-
459
- if d == 0 or not any(corners):
460
- # If the corners have no curve,
461
- # or there are no corners,
462
- # that is a rectangle
463
- return self.rectangle(xy, fill, outline, width)
464
-
465
- r = int(d // 2)
466
- ink, fill_ink = self._getink(outline, fill)
467
-
468
- def draw_corners(pieslice: bool) -> None:
469
- parts: tuple[tuple[tuple[float, float, float, float], int, int], ...]
470
- if full_x:
471
- # Draw top and bottom halves
472
- parts = (
473
- ((x0, y0, x0 + d, y0 + d), 180, 360),
474
- ((x0, y1 - d, x0 + d, y1), 0, 180),
475
- )
476
- elif full_y:
477
- # Draw left and right halves
478
- parts = (
479
- ((x0, y0, x0 + d, y0 + d), 90, 270),
480
- ((x1 - d, y0, x1, y0 + d), 270, 90),
481
- )
482
- else:
483
- # Draw four separate corners
484
- parts = tuple(
485
- part
486
- for i, part in enumerate(
487
- (
488
- ((x0, y0, x0 + d, y0 + d), 180, 270),
489
- ((x1 - d, y0, x1, y0 + d), 270, 360),
490
- ((x1 - d, y1 - d, x1, y1), 0, 90),
491
- ((x0, y1 - d, x0 + d, y1), 90, 180),
492
- )
493
- )
494
- if corners[i]
495
- )
496
- for part in parts:
497
- if pieslice:
498
- self.draw.draw_pieslice(*(part + (fill_ink, 1)))
499
- else:
500
- self.draw.draw_arc(*(part + (ink, width)))
501
-
502
- if fill_ink is not None:
503
- draw_corners(True)
504
-
505
- if full_x:
506
- self.draw.draw_rectangle((x0, y0 + r + 1, x1, y1 - r - 1), fill_ink, 1)
507
- elif x1 - r - 1 > x0 + r + 1:
508
- self.draw.draw_rectangle((x0 + r + 1, y0, x1 - r - 1, y1), fill_ink, 1)
509
- if not full_x and not full_y:
510
- left = [x0, y0, x0 + r, y1]
511
- if corners[0]:
512
- left[1] += r + 1
513
- if corners[3]:
514
- left[3] -= r + 1
515
- self.draw.draw_rectangle(left, fill_ink, 1)
516
-
517
- right = [x1 - r, y0, x1, y1]
518
- if corners[1]:
519
- right[1] += r + 1
520
- if corners[2]:
521
- right[3] -= r + 1
522
- self.draw.draw_rectangle(right, fill_ink, 1)
523
- if ink is not None and ink != fill_ink and width != 0:
524
- draw_corners(False)
525
-
526
- if not full_x:
527
- top = [x0, y0, x1, y0 + width - 1]
528
- if corners[0]:
529
- top[0] += r + 1
530
- if corners[1]:
531
- top[2] -= r + 1
532
- self.draw.draw_rectangle(top, ink, 1)
533
-
534
- bottom = [x0, y1 - width + 1, x1, y1]
535
- if corners[3]:
536
- bottom[0] += r + 1
537
- if corners[2]:
538
- bottom[2] -= r + 1
539
- self.draw.draw_rectangle(bottom, ink, 1)
540
- if not full_y:
541
- left = [x0, y0, x0 + width - 1, y1]
542
- if corners[0]:
543
- left[1] += r + 1
544
- if corners[3]:
545
- left[3] -= r + 1
546
- self.draw.draw_rectangle(left, ink, 1)
547
-
548
- right = [x1 - width + 1, y0, x1, y1]
549
- if corners[1]:
550
- right[1] += r + 1
551
- if corners[2]:
552
- right[3] -= r + 1
553
- self.draw.draw_rectangle(right, ink, 1)
554
-
555
- def _multiline_check(self, text: AnyStr) -> bool:
556
- split_character = "\n" if isinstance(text, str) else b"\n"
557
-
558
- return split_character in text
559
-
560
- def _multiline_split(self, text: AnyStr) -> list[AnyStr]:
561
- return text.split("\n" if isinstance(text, str) else b"\n")
562
-
563
- def _multiline_spacing(
564
- self,
565
- font: ImageFont.ImageFont | ImageFont.FreeTypeFont | ImageFont.TransposedFont,
566
- spacing: float,
567
- stroke_width: float,
568
- ) -> float:
569
- return (
570
- self.textbbox((0, 0), "A", font, stroke_width=stroke_width)[3]
571
- + stroke_width
572
- + spacing
573
- )
574
-
575
- def text(
576
- self,
577
- xy: tuple[float, float],
578
- text: AnyStr,
579
- fill: _Ink | None = None,
580
- font: (
581
- ImageFont.ImageFont
582
- | ImageFont.FreeTypeFont
583
- | ImageFont.TransposedFont
584
- | None
585
- ) = None,
586
- anchor: str | None = None,
587
- spacing: float = 4,
588
- align: str = "left",
589
- direction: str | None = None,
590
- features: list[str] | None = None,
591
- language: str | None = None,
592
- stroke_width: float = 0,
593
- stroke_fill: _Ink | None = None,
594
- embedded_color: bool = False,
595
- *args: Any,
596
- **kwargs: Any,
597
- ) -> None:
598
- """Draw text."""
599
- if embedded_color and self.mode not in ("RGB", "RGBA"):
600
- msg = "Embedded color supported only in RGB and RGBA modes"
601
- raise ValueError(msg)
602
-
603
- if font is None:
604
- font = self._getfont(kwargs.get("font_size"))
605
-
606
- if self._multiline_check(text):
607
- return self.multiline_text(
608
- xy,
609
- text,
610
- fill,
611
- font,
612
- anchor,
613
- spacing,
614
- align,
615
- direction,
616
- features,
617
- language,
618
- stroke_width,
619
- stroke_fill,
620
- embedded_color,
621
- )
622
-
623
- def getink(fill: _Ink | None) -> int:
624
- ink, fill_ink = self._getink(fill)
625
- if ink is None:
626
- assert fill_ink is not None
627
- return fill_ink
628
- return ink
629
-
630
- def draw_text(ink: int, stroke_width: float = 0) -> None:
631
- mode = self.fontmode
632
- if stroke_width == 0 and embedded_color:
633
- mode = "RGBA"
634
- coord = []
635
- for i in range(2):
636
- coord.append(int(xy[i]))
637
- start = (math.modf(xy[0])[0], math.modf(xy[1])[0])
638
- try:
639
- mask, offset = font.getmask2( # type: ignore[union-attr,misc]
640
- text,
641
- mode,
642
- direction=direction,
643
- features=features,
644
- language=language,
645
- stroke_width=stroke_width,
646
- anchor=anchor,
647
- ink=ink,
648
- start=start,
649
- *args,
650
- **kwargs,
651
- )
652
- coord = [coord[0] + offset[0], coord[1] + offset[1]]
653
- except AttributeError:
654
- try:
655
- mask = font.getmask( # type: ignore[misc]
656
- text,
657
- mode,
658
- direction,
659
- features,
660
- language,
661
- stroke_width,
662
- anchor,
663
- ink,
664
- start=start,
665
- *args,
666
- **kwargs,
667
- )
668
- except TypeError:
669
- mask = font.getmask(text)
670
- if mode == "RGBA":
671
- # font.getmask2(mode="RGBA") returns color in RGB bands and mask in A
672
- # extract mask and set text alpha
673
- color, mask = mask, mask.getband(3)
674
- ink_alpha = struct.pack("i", ink)[3]
675
- color.fillband(3, ink_alpha)
676
- x, y = coord
677
- if self.im is not None:
678
- self.im.paste(
679
- color, (x, y, x + mask.size[0], y + mask.size[1]), mask
680
- )
681
- else:
682
- self.draw.draw_bitmap(coord, mask, ink)
683
-
684
- ink = getink(fill)
685
- if ink is not None:
686
- stroke_ink = None
687
- if stroke_width:
688
- stroke_ink = getink(stroke_fill) if stroke_fill is not None else ink
689
-
690
- if stroke_ink is not None:
691
- # Draw stroked text
692
- draw_text(stroke_ink, stroke_width)
693
-
694
- # Draw normal text
695
- draw_text(ink, 0)
696
- else:
697
- # Only draw normal text
698
- draw_text(ink)
699
-
700
- def multiline_text(
701
- self,
702
- xy: tuple[float, float],
703
- text: AnyStr,
704
- fill: _Ink | None = None,
705
- font: (
706
- ImageFont.ImageFont
707
- | ImageFont.FreeTypeFont
708
- | ImageFont.TransposedFont
709
- | None
710
- ) = None,
711
- anchor: str | None = None,
712
- spacing: float = 4,
713
- align: str = "left",
714
- direction: str | None = None,
715
- features: list[str] | None = None,
716
- language: str | None = None,
717
- stroke_width: float = 0,
718
- stroke_fill: _Ink | None = None,
719
- embedded_color: bool = False,
720
- *,
721
- font_size: float | None = None,
722
- ) -> None:
723
- if direction == "ttb":
724
- msg = "ttb direction is unsupported for multiline text"
725
- raise ValueError(msg)
726
-
727
- if anchor is None:
728
- anchor = "la"
729
- elif len(anchor) != 2:
730
- msg = "anchor must be a 2 character string"
731
- raise ValueError(msg)
732
- elif anchor[1] in "tb":
733
- msg = "anchor not supported for multiline text"
734
- raise ValueError(msg)
735
-
736
- if font is None:
737
- font = self._getfont(font_size)
738
-
739
- widths = []
740
- max_width: float = 0
741
- lines = self._multiline_split(text)
742
- line_spacing = self._multiline_spacing(font, spacing, stroke_width)
743
- for line in lines:
744
- line_width = self.textlength(
745
- line, font, direction=direction, features=features, language=language
746
- )
747
- widths.append(line_width)
748
- max_width = max(max_width, line_width)
749
-
750
- top = xy[1]
751
- if anchor[1] == "m":
752
- top -= (len(lines) - 1) * line_spacing / 2.0
753
- elif anchor[1] == "d":
754
- top -= (len(lines) - 1) * line_spacing
755
-
756
- for idx, line in enumerate(lines):
757
- left = xy[0]
758
- width_difference = max_width - widths[idx]
759
-
760
- # first align left by anchor
761
- if anchor[0] == "m":
762
- left -= width_difference / 2.0
763
- elif anchor[0] == "r":
764
- left -= width_difference
765
-
766
- # then align by align parameter
767
- if align == "left":
768
- pass
769
- elif align == "center":
770
- left += width_difference / 2.0
771
- elif align == "right":
772
- left += width_difference
773
- else:
774
- msg = 'align must be "left", "center" or "right"'
775
- raise ValueError(msg)
776
-
777
- self.text(
778
- (left, top),
779
- line,
780
- fill,
781
- font,
782
- anchor,
783
- direction=direction,
784
- features=features,
785
- language=language,
786
- stroke_width=stroke_width,
787
- stroke_fill=stroke_fill,
788
- embedded_color=embedded_color,
789
- )
790
- top += line_spacing
791
-
792
- def textlength(
793
- self,
794
- text: AnyStr,
795
- font: (
796
- ImageFont.ImageFont
797
- | ImageFont.FreeTypeFont
798
- | ImageFont.TransposedFont
799
- | None
800
- ) = None,
801
- direction: str | None = None,
802
- features: list[str] | None = None,
803
- language: str | None = None,
804
- embedded_color: bool = False,
805
- *,
806
- font_size: float | None = None,
807
- ) -> float:
808
- """Get the length of a given string, in pixels with 1/64 precision."""
809
- if self._multiline_check(text):
810
- msg = "can't measure length of multiline text"
811
- raise ValueError(msg)
812
- if embedded_color and self.mode not in ("RGB", "RGBA"):
813
- msg = "Embedded color supported only in RGB and RGBA modes"
814
- raise ValueError(msg)
815
-
816
- if font is None:
817
- font = self._getfont(font_size)
818
- mode = "RGBA" if embedded_color else self.fontmode
819
- return font.getlength(text, mode, direction, features, language)
820
-
821
- def textbbox(
822
- self,
823
- xy: tuple[float, float],
824
- text: AnyStr,
825
- font: (
826
- ImageFont.ImageFont
827
- | ImageFont.FreeTypeFont
828
- | ImageFont.TransposedFont
829
- | None
830
- ) = None,
831
- anchor: str | None = None,
832
- spacing: float = 4,
833
- align: str = "left",
834
- direction: str | None = None,
835
- features: list[str] | None = None,
836
- language: str | None = None,
837
- stroke_width: float = 0,
838
- embedded_color: bool = False,
839
- *,
840
- font_size: float | None = None,
841
- ) -> tuple[float, float, float, float]:
842
- """Get the bounding box of a given string, in pixels."""
843
- if embedded_color and self.mode not in ("RGB", "RGBA"):
844
- msg = "Embedded color supported only in RGB and RGBA modes"
845
- raise ValueError(msg)
846
-
847
- if font is None:
848
- font = self._getfont(font_size)
849
-
850
- if self._multiline_check(text):
851
- return self.multiline_textbbox(
852
- xy,
853
- text,
854
- font,
855
- anchor,
856
- spacing,
857
- align,
858
- direction,
859
- features,
860
- language,
861
- stroke_width,
862
- embedded_color,
863
- )
864
-
865
- mode = "RGBA" if embedded_color else self.fontmode
866
- bbox = font.getbbox(
867
- text, mode, direction, features, language, stroke_width, anchor
868
- )
869
- return bbox[0] + xy[0], bbox[1] + xy[1], bbox[2] + xy[0], bbox[3] + xy[1]
870
-
871
- def multiline_textbbox(
872
- self,
873
- xy: tuple[float, float],
874
- text: AnyStr,
875
- font: (
876
- ImageFont.ImageFont
877
- | ImageFont.FreeTypeFont
878
- | ImageFont.TransposedFont
879
- | None
880
- ) = None,
881
- anchor: str | None = None,
882
- spacing: float = 4,
883
- align: str = "left",
884
- direction: str | None = None,
885
- features: list[str] | None = None,
886
- language: str | None = None,
887
- stroke_width: float = 0,
888
- embedded_color: bool = False,
889
- *,
890
- font_size: float | None = None,
891
- ) -> tuple[float, float, float, float]:
892
- if direction == "ttb":
893
- msg = "ttb direction is unsupported for multiline text"
894
- raise ValueError(msg)
895
-
896
- if anchor is None:
897
- anchor = "la"
898
- elif len(anchor) != 2:
899
- msg = "anchor must be a 2 character string"
900
- raise ValueError(msg)
901
- elif anchor[1] in "tb":
902
- msg = "anchor not supported for multiline text"
903
- raise ValueError(msg)
904
-
905
- if font is None:
906
- font = self._getfont(font_size)
907
-
908
- widths = []
909
- max_width: float = 0
910
- lines = self._multiline_split(text)
911
- line_spacing = self._multiline_spacing(font, spacing, stroke_width)
912
- for line in lines:
913
- line_width = self.textlength(
914
- line,
915
- font,
916
- direction=direction,
917
- features=features,
918
- language=language,
919
- embedded_color=embedded_color,
920
- )
921
- widths.append(line_width)
922
- max_width = max(max_width, line_width)
923
-
924
- top = xy[1]
925
- if anchor[1] == "m":
926
- top -= (len(lines) - 1) * line_spacing / 2.0
927
- elif anchor[1] == "d":
928
- top -= (len(lines) - 1) * line_spacing
929
-
930
- bbox: tuple[float, float, float, float] | None = None
931
-
932
- for idx, line in enumerate(lines):
933
- left = xy[0]
934
- width_difference = max_width - widths[idx]
935
-
936
- # first align left by anchor
937
- if anchor[0] == "m":
938
- left -= width_difference / 2.0
939
- elif anchor[0] == "r":
940
- left -= width_difference
941
-
942
- # then align by align parameter
943
- if align == "left":
944
- pass
945
- elif align == "center":
946
- left += width_difference / 2.0
947
- elif align == "right":
948
- left += width_difference
949
- else:
950
- msg = 'align must be "left", "center" or "right"'
951
- raise ValueError(msg)
952
-
953
- bbox_line = self.textbbox(
954
- (left, top),
955
- line,
956
- font,
957
- anchor,
958
- direction=direction,
959
- features=features,
960
- language=language,
961
- stroke_width=stroke_width,
962
- embedded_color=embedded_color,
963
- )
964
- if bbox is None:
965
- bbox = bbox_line
966
- else:
967
- bbox = (
968
- min(bbox[0], bbox_line[0]),
969
- min(bbox[1], bbox_line[1]),
970
- max(bbox[2], bbox_line[2]),
971
- max(bbox[3], bbox_line[3]),
972
- )
973
-
974
- top += line_spacing
975
-
976
- if bbox is None:
977
- return xy[0], xy[1], xy[0], xy[1]
978
- return bbox
979
-
980
-
981
- def Draw(im: Image.Image, mode: str | None = None) -> ImageDraw:
982
- """
983
- A simple 2D drawing interface for PIL images.
984
-
985
- :param im: The image to draw in.
986
- :param mode: Optional mode to use for color values. For RGB
987
- images, this argument can be RGB or RGBA (to blend the
988
- drawing into the image). For all other modes, this argument
989
- must be the same as the image mode. If omitted, the mode
990
- defaults to the mode of the image.
991
- """
992
- try:
993
- return getattr(im, "getdraw")(mode)
994
- except AttributeError:
995
- return ImageDraw(im, mode)
996
-
997
-
998
- def getdraw(
999
- im: Image.Image | None = None, hints: list[str] | None = None
1000
- ) -> tuple[ImageDraw2.Draw | None, ModuleType]:
1001
- """
1002
- :param im: The image to draw in.
1003
- :param hints: An optional list of hints. Deprecated.
1004
- :returns: A (drawing context, drawing resource factory) tuple.
1005
- """
1006
- if hints is not None:
1007
- deprecate("'hints' parameter", 12)
1008
- from . import ImageDraw2
1009
-
1010
- draw = ImageDraw2.Draw(im) if im is not None else None
1011
- return draw, ImageDraw2
1012
-
1013
-
1014
- def floodfill(
1015
- image: Image.Image,
1016
- xy: tuple[int, int],
1017
- value: float | tuple[int, ...],
1018
- border: float | tuple[int, ...] | None = None,
1019
- thresh: float = 0,
1020
- ) -> None:
1021
- """
1022
- .. warning:: This method is experimental.
1023
-
1024
- Fills a bounded region with a given color.
1025
-
1026
- :param image: Target image.
1027
- :param xy: Seed position (a 2-item coordinate tuple). See
1028
- :ref:`coordinate-system`.
1029
- :param value: Fill color.
1030
- :param border: Optional border value. If given, the region consists of
1031
- pixels with a color different from the border color. If not given,
1032
- the region consists of pixels having the same color as the seed
1033
- pixel.
1034
- :param thresh: Optional threshold value which specifies a maximum
1035
- tolerable difference of a pixel value from the 'background' in
1036
- order for it to be replaced. Useful for filling regions of
1037
- non-homogeneous, but similar, colors.
1038
- """
1039
- # based on an implementation by Eric S. Raymond
1040
- # amended by yo1995 @20180806
1041
- pixel = image.load()
1042
- assert pixel is not None
1043
- x, y = xy
1044
- try:
1045
- background = pixel[x, y]
1046
- if _color_diff(value, background) <= thresh:
1047
- return # seed point already has fill color
1048
- pixel[x, y] = value
1049
- except (ValueError, IndexError):
1050
- return # seed point outside image
1051
- edge = {(x, y)}
1052
- # use a set to keep record of current and previous edge pixels
1053
- # to reduce memory consumption
1054
- full_edge = set()
1055
- while edge:
1056
- new_edge = set()
1057
- for x, y in edge: # 4 adjacent method
1058
- for s, t in ((x + 1, y), (x - 1, y), (x, y + 1), (x, y - 1)):
1059
- # If already processed, or if a coordinate is negative, skip
1060
- if (s, t) in full_edge or s < 0 or t < 0:
1061
- continue
1062
- try:
1063
- p = pixel[s, t]
1064
- except (ValueError, IndexError):
1065
- pass
1066
- else:
1067
- full_edge.add((s, t))
1068
- if border is None:
1069
- fill = _color_diff(p, background) <= thresh
1070
- else:
1071
- fill = p not in (value, border)
1072
- if fill:
1073
- pixel[s, t] = value
1074
- new_edge.add((s, t))
1075
- full_edge = edge # discard pixels processed
1076
- edge = new_edge
1077
-
1078
-
1079
- def _compute_regular_polygon_vertices(
1080
- bounding_circle: Sequence[Sequence[float] | float], n_sides: int, rotation: float
1081
- ) -> list[tuple[float, float]]:
1082
- """
1083
- Generate a list of vertices for a 2D regular polygon.
1084
-
1085
- :param bounding_circle: The bounding circle is a sequence defined
1086
- by a point and radius. The polygon is inscribed in this circle.
1087
- (e.g. ``bounding_circle=(x, y, r)`` or ``((x, y), r)``)
1088
- :param n_sides: Number of sides
1089
- (e.g. ``n_sides=3`` for a triangle, ``6`` for a hexagon)
1090
- :param rotation: Apply an arbitrary rotation to the polygon
1091
- (e.g. ``rotation=90``, applies a 90 degree rotation)
1092
- :return: List of regular polygon vertices
1093
- (e.g. ``[(25, 50), (50, 50), (50, 25), (25, 25)]``)
1094
-
1095
- How are the vertices computed?
1096
- 1. Compute the following variables
1097
- - theta: Angle between the apothem & the nearest polygon vertex
1098
- - side_length: Length of each polygon edge
1099
- - centroid: Center of bounding circle (1st, 2nd elements of bounding_circle)
1100
- - polygon_radius: Polygon radius (last element of bounding_circle)
1101
- - angles: Location of each polygon vertex in polar grid
1102
- (e.g. A square with 0 degree rotation => [225.0, 315.0, 45.0, 135.0])
1103
-
1104
- 2. For each angle in angles, get the polygon vertex at that angle
1105
- The vertex is computed using the equation below.
1106
- X= xcos(φ) + ysin(φ)
1107
- Y= −xsin(φ) + ycos(φ)
1108
-
1109
- Note:
1110
- φ = angle in degrees
1111
- x = 0
1112
- y = polygon_radius
1113
-
1114
- The formula above assumes rotation around the origin.
1115
- In our case, we are rotating around the centroid.
1116
- To account for this, we use the formula below
1117
- X = xcos(φ) + ysin(φ) + centroid_x
1118
- Y = −xsin(φ) + ycos(φ) + centroid_y
1119
- """
1120
- # 1. Error Handling
1121
- # 1.1 Check `n_sides` has an appropriate value
1122
- if not isinstance(n_sides, int):
1123
- msg = "n_sides should be an int" # type: ignore[unreachable]
1124
- raise TypeError(msg)
1125
- if n_sides < 3:
1126
- msg = "n_sides should be an int > 2"
1127
- raise ValueError(msg)
1128
-
1129
- # 1.2 Check `bounding_circle` has an appropriate value
1130
- if not isinstance(bounding_circle, (list, tuple)):
1131
- msg = "bounding_circle should be a sequence"
1132
- raise TypeError(msg)
1133
-
1134
- if len(bounding_circle) == 3:
1135
- if not all(isinstance(i, (int, float)) for i in bounding_circle):
1136
- msg = "bounding_circle should only contain numeric data"
1137
- raise ValueError(msg)
1138
-
1139
- *centroid, polygon_radius = cast(list[float], list(bounding_circle))
1140
- elif len(bounding_circle) == 2 and isinstance(bounding_circle[0], (list, tuple)):
1141
- if not all(
1142
- isinstance(i, (int, float)) for i in bounding_circle[0]
1143
- ) or not isinstance(bounding_circle[1], (int, float)):
1144
- msg = "bounding_circle should only contain numeric data"
1145
- raise ValueError(msg)
1146
-
1147
- if len(bounding_circle[0]) != 2:
1148
- msg = "bounding_circle centre should contain 2D coordinates (e.g. (x, y))"
1149
- raise ValueError(msg)
1150
-
1151
- centroid = cast(list[float], list(bounding_circle[0]))
1152
- polygon_radius = cast(float, bounding_circle[1])
1153
- else:
1154
- msg = (
1155
- "bounding_circle should contain 2D coordinates "
1156
- "and a radius (e.g. (x, y, r) or ((x, y), r) )"
1157
- )
1158
- raise ValueError(msg)
1159
-
1160
- if polygon_radius <= 0:
1161
- msg = "bounding_circle radius should be > 0"
1162
- raise ValueError(msg)
1163
-
1164
- # 1.3 Check `rotation` has an appropriate value
1165
- if not isinstance(rotation, (int, float)):
1166
- msg = "rotation should be an int or float" # type: ignore[unreachable]
1167
- raise ValueError(msg)
1168
-
1169
- # 2. Define Helper Functions
1170
- def _apply_rotation(point: list[float], degrees: float) -> tuple[float, float]:
1171
- return (
1172
- round(
1173
- point[0] * math.cos(math.radians(360 - degrees))
1174
- - point[1] * math.sin(math.radians(360 - degrees))
1175
- + centroid[0],
1176
- 2,
1177
- ),
1178
- round(
1179
- point[1] * math.cos(math.radians(360 - degrees))
1180
- + point[0] * math.sin(math.radians(360 - degrees))
1181
- + centroid[1],
1182
- 2,
1183
- ),
1184
- )
1185
-
1186
- def _compute_polygon_vertex(angle: float) -> tuple[float, float]:
1187
- start_point = [polygon_radius, 0]
1188
- return _apply_rotation(start_point, angle)
1189
-
1190
- def _get_angles(n_sides: int, rotation: float) -> list[float]:
1191
- angles = []
1192
- degrees = 360 / n_sides
1193
- # Start with the bottom left polygon vertex
1194
- current_angle = (270 - 0.5 * degrees) + rotation
1195
- for _ in range(0, n_sides):
1196
- angles.append(current_angle)
1197
- current_angle += degrees
1198
- if current_angle > 360:
1199
- current_angle -= 360
1200
- return angles
1201
-
1202
- # 3. Variable Declarations
1203
- angles = _get_angles(n_sides, rotation)
1204
-
1205
- # 4. Compute Vertices
1206
- return [_compute_polygon_vertex(angle) for angle in angles]
1207
-
1208
-
1209
- def _color_diff(
1210
- color1: float | tuple[int, ...], color2: float | tuple[int, ...]
1211
- ) -> float:
1212
- """
1213
- Uses 1-norm distance to calculate difference between two values.
1214
- """
1215
- first = color1 if isinstance(color1, tuple) else (color1,)
1216
- second = color2 if isinstance(color2, tuple) else (color2,)
1217
-
1218
- return sum(abs(first[i] - second[i]) for i in range(0, len(second)))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageDraw2.py DELETED
@@ -1,243 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # WCK-style drawing interface operations
6
- #
7
- # History:
8
- # 2003-12-07 fl created
9
- # 2005-05-15 fl updated; added to PIL as ImageDraw2
10
- # 2005-05-15 fl added text support
11
- # 2005-05-20 fl added arc/chord/pieslice support
12
- #
13
- # Copyright (c) 2003-2005 by Secret Labs AB
14
- # Copyright (c) 2003-2005 by Fredrik Lundh
15
- #
16
- # See the README file for information on usage and redistribution.
17
- #
18
-
19
-
20
- """
21
- (Experimental) WCK-style drawing interface operations
22
-
23
- .. seealso:: :py:mod:`PIL.ImageDraw`
24
- """
25
- from __future__ import annotations
26
-
27
- from typing import Any, AnyStr, BinaryIO
28
-
29
- from . import Image, ImageColor, ImageDraw, ImageFont, ImagePath
30
- from ._typing import Coords, StrOrBytesPath
31
-
32
-
33
- class Pen:
34
- """Stores an outline color and width."""
35
-
36
- def __init__(self, color: str, width: int = 1, opacity: int = 255) -> None:
37
- self.color = ImageColor.getrgb(color)
38
- self.width = width
39
-
40
-
41
- class Brush:
42
- """Stores a fill color"""
43
-
44
- def __init__(self, color: str, opacity: int = 255) -> None:
45
- self.color = ImageColor.getrgb(color)
46
-
47
-
48
- class Font:
49
- """Stores a TrueType font and color"""
50
-
51
- def __init__(
52
- self, color: str, file: StrOrBytesPath | BinaryIO, size: float = 12
53
- ) -> None:
54
- # FIXME: add support for bitmap fonts
55
- self.color = ImageColor.getrgb(color)
56
- self.font = ImageFont.truetype(file, size)
57
-
58
-
59
- class Draw:
60
- """
61
- (Experimental) WCK-style drawing interface
62
- """
63
-
64
- def __init__(
65
- self,
66
- image: Image.Image | str,
67
- size: tuple[int, int] | list[int] | None = None,
68
- color: float | tuple[float, ...] | str | None = None,
69
- ) -> None:
70
- if isinstance(image, str):
71
- if size is None:
72
- msg = "If image argument is mode string, size must be a list or tuple"
73
- raise ValueError(msg)
74
- image = Image.new(image, size, color)
75
- self.draw = ImageDraw.Draw(image)
76
- self.image = image
77
- self.transform: tuple[float, float, float, float, float, float] | None = None
78
-
79
- def flush(self) -> Image.Image:
80
- return self.image
81
-
82
- def render(
83
- self,
84
- op: str,
85
- xy: Coords,
86
- pen: Pen | Brush | None,
87
- brush: Brush | Pen | None = None,
88
- **kwargs: Any,
89
- ) -> None:
90
- # handle color arguments
91
- outline = fill = None
92
- width = 1
93
- if isinstance(pen, Pen):
94
- outline = pen.color
95
- width = pen.width
96
- elif isinstance(brush, Pen):
97
- outline = brush.color
98
- width = brush.width
99
- if isinstance(brush, Brush):
100
- fill = brush.color
101
- elif isinstance(pen, Brush):
102
- fill = pen.color
103
- # handle transformation
104
- if self.transform:
105
- path = ImagePath.Path(xy)
106
- path.transform(self.transform)
107
- xy = path
108
- # render the item
109
- if op in ("arc", "line"):
110
- kwargs.setdefault("fill", outline)
111
- else:
112
- kwargs.setdefault("fill", fill)
113
- kwargs.setdefault("outline", outline)
114
- if op == "line":
115
- kwargs.setdefault("width", width)
116
- getattr(self.draw, op)(xy, **kwargs)
117
-
118
- def settransform(self, offset: tuple[float, float]) -> None:
119
- """Sets a transformation offset."""
120
- (xoffset, yoffset) = offset
121
- self.transform = (1, 0, xoffset, 0, 1, yoffset)
122
-
123
- def arc(
124
- self,
125
- xy: Coords,
126
- pen: Pen | Brush | None,
127
- start: float,
128
- end: float,
129
- *options: Any,
130
- ) -> None:
131
- """
132
- Draws an arc (a portion of a circle outline) between the start and end
133
- angles, inside the given bounding box.
134
-
135
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.arc`
136
- """
137
- self.render("arc", xy, pen, *options, start=start, end=end)
138
-
139
- def chord(
140
- self,
141
- xy: Coords,
142
- pen: Pen | Brush | None,
143
- start: float,
144
- end: float,
145
- *options: Any,
146
- ) -> None:
147
- """
148
- Same as :py:meth:`~PIL.ImageDraw2.Draw.arc`, but connects the end points
149
- with a straight line.
150
-
151
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.chord`
152
- """
153
- self.render("chord", xy, pen, *options, start=start, end=end)
154
-
155
- def ellipse(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
156
- """
157
- Draws an ellipse inside the given bounding box.
158
-
159
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.ellipse`
160
- """
161
- self.render("ellipse", xy, pen, *options)
162
-
163
- def line(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
164
- """
165
- Draws a line between the coordinates in the ``xy`` list.
166
-
167
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.line`
168
- """
169
- self.render("line", xy, pen, *options)
170
-
171
- def pieslice(
172
- self,
173
- xy: Coords,
174
- pen: Pen | Brush | None,
175
- start: float,
176
- end: float,
177
- *options: Any,
178
- ) -> None:
179
- """
180
- Same as arc, but also draws straight lines between the end points and the
181
- center of the bounding box.
182
-
183
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.pieslice`
184
- """
185
- self.render("pieslice", xy, pen, *options, start=start, end=end)
186
-
187
- def polygon(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
188
- """
189
- Draws a polygon.
190
-
191
- The polygon outline consists of straight lines between the given
192
- coordinates, plus a straight line between the last and the first
193
- coordinate.
194
-
195
-
196
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.polygon`
197
- """
198
- self.render("polygon", xy, pen, *options)
199
-
200
- def rectangle(self, xy: Coords, pen: Pen | Brush | None, *options: Any) -> None:
201
- """
202
- Draws a rectangle.
203
-
204
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.rectangle`
205
- """
206
- self.render("rectangle", xy, pen, *options)
207
-
208
- def text(self, xy: tuple[float, float], text: AnyStr, font: Font) -> None:
209
- """
210
- Draws the string at the given position.
211
-
212
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.text`
213
- """
214
- if self.transform:
215
- path = ImagePath.Path(xy)
216
- path.transform(self.transform)
217
- xy = path
218
- self.draw.text(xy, text, font=font.font, fill=font.color)
219
-
220
- def textbbox(
221
- self, xy: tuple[float, float], text: AnyStr, font: Font
222
- ) -> tuple[float, float, float, float]:
223
- """
224
- Returns bounding box (in pixels) of given text.
225
-
226
- :return: ``(left, top, right, bottom)`` bounding box
227
-
228
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.textbbox`
229
- """
230
- if self.transform:
231
- path = ImagePath.Path(xy)
232
- path.transform(self.transform)
233
- xy = path
234
- return self.draw.textbbox(xy, text, font=font.font)
235
-
236
- def textlength(self, text: AnyStr, font: Font) -> float:
237
- """
238
- Returns length (in pixels) of given text.
239
- This is the amount by which following text should be offset.
240
-
241
- .. seealso:: :py:meth:`PIL.ImageDraw.ImageDraw.textlength`
242
- """
243
- return self.draw.textlength(text, font=font.font)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageEnhance.py DELETED
@@ -1,113 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # image enhancement classes
6
- #
7
- # For a background, see "Image Processing By Interpolation and
8
- # Extrapolation", Paul Haeberli and Douglas Voorhies. Available
9
- # at http://www.graficaobscura.com/interp/index.html
10
- #
11
- # History:
12
- # 1996-03-23 fl Created
13
- # 2009-06-16 fl Fixed mean calculation
14
- #
15
- # Copyright (c) Secret Labs AB 1997.
16
- # Copyright (c) Fredrik Lundh 1996.
17
- #
18
- # See the README file for information on usage and redistribution.
19
- #
20
- from __future__ import annotations
21
-
22
- from . import Image, ImageFilter, ImageStat
23
-
24
-
25
- class _Enhance:
26
- image: Image.Image
27
- degenerate: Image.Image
28
-
29
- def enhance(self, factor: float) -> Image.Image:
30
- """
31
- Returns an enhanced image.
32
-
33
- :param factor: A floating point value controlling the enhancement.
34
- Factor 1.0 always returns a copy of the original image,
35
- lower factors mean less color (brightness, contrast,
36
- etc), and higher values more. There are no restrictions
37
- on this value.
38
- :rtype: :py:class:`~PIL.Image.Image`
39
- """
40
- return Image.blend(self.degenerate, self.image, factor)
41
-
42
-
43
- class Color(_Enhance):
44
- """Adjust image color balance.
45
-
46
- This class can be used to adjust the colour balance of an image, in
47
- a manner similar to the controls on a colour TV set. An enhancement
48
- factor of 0.0 gives a black and white image. A factor of 1.0 gives
49
- the original image.
50
- """
51
-
52
- def __init__(self, image: Image.Image) -> None:
53
- self.image = image
54
- self.intermediate_mode = "L"
55
- if "A" in image.getbands():
56
- self.intermediate_mode = "LA"
57
-
58
- if self.intermediate_mode != image.mode:
59
- image = image.convert(self.intermediate_mode).convert(image.mode)
60
- self.degenerate = image
61
-
62
-
63
- class Contrast(_Enhance):
64
- """Adjust image contrast.
65
-
66
- This class can be used to control the contrast of an image, similar
67
- to the contrast control on a TV set. An enhancement factor of 0.0
68
- gives a solid gray image. A factor of 1.0 gives the original image.
69
- """
70
-
71
- def __init__(self, image: Image.Image) -> None:
72
- self.image = image
73
- if image.mode != "L":
74
- image = image.convert("L")
75
- mean = int(ImageStat.Stat(image).mean[0] + 0.5)
76
- self.degenerate = Image.new("L", image.size, mean)
77
- if self.degenerate.mode != self.image.mode:
78
- self.degenerate = self.degenerate.convert(self.image.mode)
79
-
80
- if "A" in self.image.getbands():
81
- self.degenerate.putalpha(self.image.getchannel("A"))
82
-
83
-
84
- class Brightness(_Enhance):
85
- """Adjust image brightness.
86
-
87
- This class can be used to control the brightness of an image. An
88
- enhancement factor of 0.0 gives a black image. A factor of 1.0 gives the
89
- original image.
90
- """
91
-
92
- def __init__(self, image: Image.Image) -> None:
93
- self.image = image
94
- self.degenerate = Image.new(image.mode, image.size, 0)
95
-
96
- if "A" in image.getbands():
97
- self.degenerate.putalpha(image.getchannel("A"))
98
-
99
-
100
- class Sharpness(_Enhance):
101
- """Adjust image sharpness.
102
-
103
- This class can be used to adjust the sharpness of an image. An
104
- enhancement factor of 0.0 gives a blurred image, a factor of 1.0 gives the
105
- original image, and a factor of 2.0 gives a sharpened image.
106
- """
107
-
108
- def __init__(self, image: Image.Image) -> None:
109
- self.image = image
110
- self.degenerate = image.filter(ImageFilter.SMOOTH)
111
-
112
- if "A" in image.getbands():
113
- self.degenerate.putalpha(image.getchannel("A"))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageFile.py DELETED
@@ -1,832 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # base class for image file handlers
6
- #
7
- # history:
8
- # 1995-09-09 fl Created
9
- # 1996-03-11 fl Fixed load mechanism.
10
- # 1996-04-15 fl Added pcx/xbm decoders.
11
- # 1996-04-30 fl Added encoders.
12
- # 1996-12-14 fl Added load helpers
13
- # 1997-01-11 fl Use encode_to_file where possible
14
- # 1997-08-27 fl Flush output in _save
15
- # 1998-03-05 fl Use memory mapping for some modes
16
- # 1999-02-04 fl Use memory mapping also for "I;16" and "I;16B"
17
- # 1999-05-31 fl Added image parser
18
- # 2000-10-12 fl Set readonly flag on memory-mapped images
19
- # 2002-03-20 fl Use better messages for common decoder errors
20
- # 2003-04-21 fl Fall back on mmap/map_buffer if map is not available
21
- # 2003-10-30 fl Added StubImageFile class
22
- # 2004-02-25 fl Made incremental parser more robust
23
- #
24
- # Copyright (c) 1997-2004 by Secret Labs AB
25
- # Copyright (c) 1995-2004 by Fredrik Lundh
26
- #
27
- # See the README file for information on usage and redistribution.
28
- #
29
- from __future__ import annotations
30
-
31
- import abc
32
- import io
33
- import itertools
34
- import os
35
- import struct
36
- import sys
37
- from typing import IO, TYPE_CHECKING, Any, NamedTuple, cast
38
-
39
- from . import Image
40
- from ._deprecate import deprecate
41
- from ._util import is_path
42
-
43
- if TYPE_CHECKING:
44
- from ._typing import StrOrBytesPath
45
-
46
- MAXBLOCK = 65536
47
-
48
- SAFEBLOCK = 1024 * 1024
49
-
50
- LOAD_TRUNCATED_IMAGES = False
51
- """Whether or not to load truncated image files. User code may change this."""
52
-
53
- ERRORS = {
54
- -1: "image buffer overrun error",
55
- -2: "decoding error",
56
- -3: "unknown error",
57
- -8: "bad configuration",
58
- -9: "out of memory error",
59
- }
60
- """
61
- Dict of known error codes returned from :meth:`.PyDecoder.decode`,
62
- :meth:`.PyEncoder.encode` :meth:`.PyEncoder.encode_to_pyfd` and
63
- :meth:`.PyEncoder.encode_to_file`.
64
- """
65
-
66
-
67
- #
68
- # --------------------------------------------------------------------
69
- # Helpers
70
-
71
-
72
- def _get_oserror(error: int, *, encoder: bool) -> OSError:
73
- try:
74
- msg = Image.core.getcodecstatus(error)
75
- except AttributeError:
76
- msg = ERRORS.get(error)
77
- if not msg:
78
- msg = f"{'encoder' if encoder else 'decoder'} error {error}"
79
- msg += f" when {'writing' if encoder else 'reading'} image file"
80
- return OSError(msg)
81
-
82
-
83
- def raise_oserror(error: int) -> OSError:
84
- deprecate(
85
- "raise_oserror",
86
- 12,
87
- action="It is only useful for translating error codes returned by a codec's "
88
- "decode() method, which ImageFile already does automatically.",
89
- )
90
- raise _get_oserror(error, encoder=False)
91
-
92
-
93
- def _tilesort(t: _Tile) -> int:
94
- # sort on offset
95
- return t[2]
96
-
97
-
98
- class _Tile(NamedTuple):
99
- codec_name: str
100
- extents: tuple[int, int, int, int] | None
101
- offset: int = 0
102
- args: tuple[Any, ...] | str | None = None
103
-
104
-
105
- #
106
- # --------------------------------------------------------------------
107
- # ImageFile base class
108
-
109
-
110
- class ImageFile(Image.Image):
111
- """Base class for image file format handlers."""
112
-
113
- def __init__(
114
- self, fp: StrOrBytesPath | IO[bytes], filename: str | bytes | None = None
115
- ) -> None:
116
- super().__init__()
117
-
118
- self._min_frame = 0
119
-
120
- self.custom_mimetype: str | None = None
121
-
122
- self.tile: list[_Tile] = []
123
- """ A list of tile descriptors """
124
-
125
- self.readonly = 1 # until we know better
126
-
127
- self.decoderconfig: tuple[Any, ...] = ()
128
- self.decodermaxblock = MAXBLOCK
129
-
130
- if is_path(fp):
131
- # filename
132
- self.fp = open(fp, "rb")
133
- self.filename = os.fspath(fp)
134
- self._exclusive_fp = True
135
- else:
136
- # stream
137
- self.fp = cast(IO[bytes], fp)
138
- self.filename = filename if filename is not None else ""
139
- # can be overridden
140
- self._exclusive_fp = False
141
-
142
- try:
143
- try:
144
- self._open()
145
- except (
146
- IndexError, # end of data
147
- TypeError, # end of data (ord)
148
- KeyError, # unsupported mode
149
- EOFError, # got header but not the first frame
150
- struct.error,
151
- ) as v:
152
- raise SyntaxError(v) from v
153
-
154
- if not self.mode or self.size[0] <= 0 or self.size[1] <= 0:
155
- msg = "not identified by this driver"
156
- raise SyntaxError(msg)
157
- except BaseException:
158
- # close the file only if we have opened it this constructor
159
- if self._exclusive_fp:
160
- self.fp.close()
161
- raise
162
-
163
- def _open(self) -> None:
164
- pass
165
-
166
- def get_format_mimetype(self) -> str | None:
167
- if self.custom_mimetype:
168
- return self.custom_mimetype
169
- if self.format is not None:
170
- return Image.MIME.get(self.format.upper())
171
- return None
172
-
173
- def __setstate__(self, state: list[Any]) -> None:
174
- self.tile = []
175
- super().__setstate__(state)
176
-
177
- def verify(self) -> None:
178
- """Check file integrity"""
179
-
180
- # raise exception if something's wrong. must be called
181
- # directly after open, and closes file when finished.
182
- if self._exclusive_fp:
183
- self.fp.close()
184
- self.fp = None
185
-
186
- def load(self) -> Image.core.PixelAccess | None:
187
- """Load image data based on tile list"""
188
-
189
- if not self.tile and self._im is None:
190
- msg = "cannot load this image"
191
- raise OSError(msg)
192
-
193
- pixel = Image.Image.load(self)
194
- if not self.tile:
195
- return pixel
196
-
197
- self.map: mmap.mmap | None = None
198
- use_mmap = self.filename and len(self.tile) == 1
199
- # As of pypy 2.1.0, memory mapping was failing here.
200
- use_mmap = use_mmap and not hasattr(sys, "pypy_version_info")
201
-
202
- readonly = 0
203
-
204
- # look for read/seek overrides
205
- if hasattr(self, "load_read"):
206
- read = self.load_read
207
- # don't use mmap if there are custom read/seek functions
208
- use_mmap = False
209
- else:
210
- read = self.fp.read
211
-
212
- if hasattr(self, "load_seek"):
213
- seek = self.load_seek
214
- use_mmap = False
215
- else:
216
- seek = self.fp.seek
217
-
218
- if use_mmap:
219
- # try memory mapping
220
- decoder_name, extents, offset, args = self.tile[0]
221
- if isinstance(args, str):
222
- args = (args, 0, 1)
223
- if (
224
- decoder_name == "raw"
225
- and isinstance(args, tuple)
226
- and len(args) >= 3
227
- and args[0] == self.mode
228
- and args[0] in Image._MAPMODES
229
- ):
230
- try:
231
- # use mmap, if possible
232
- import mmap
233
-
234
- with open(self.filename) as fp:
235
- self.map = mmap.mmap(fp.fileno(), 0, access=mmap.ACCESS_READ)
236
- if offset + self.size[1] * args[1] > self.map.size():
237
- msg = "buffer is not large enough"
238
- raise OSError(msg)
239
- self.im = Image.core.map_buffer(
240
- self.map, self.size, decoder_name, offset, args
241
- )
242
- readonly = 1
243
- # After trashing self.im,
244
- # we might need to reload the palette data.
245
- if self.palette:
246
- self.palette.dirty = 1
247
- except (AttributeError, OSError, ImportError):
248
- self.map = None
249
-
250
- self.load_prepare()
251
- err_code = -3 # initialize to unknown error
252
- if not self.map:
253
- # sort tiles in file order
254
- self.tile.sort(key=_tilesort)
255
-
256
- # FIXME: This is a hack to handle TIFF's JpegTables tag.
257
- prefix = getattr(self, "tile_prefix", b"")
258
-
259
- # Remove consecutive duplicates that only differ by their offset
260
- self.tile = [
261
- list(tiles)[-1]
262
- for _, tiles in itertools.groupby(
263
- self.tile, lambda tile: (tile[0], tile[1], tile[3])
264
- )
265
- ]
266
- for decoder_name, extents, offset, args in self.tile:
267
- seek(offset)
268
- decoder = Image._getdecoder(
269
- self.mode, decoder_name, args, self.decoderconfig
270
- )
271
- try:
272
- decoder.setimage(self.im, extents)
273
- if decoder.pulls_fd:
274
- decoder.setfd(self.fp)
275
- err_code = decoder.decode(b"")[1]
276
- else:
277
- b = prefix
278
- while True:
279
- try:
280
- s = read(self.decodermaxblock)
281
- except (IndexError, struct.error) as e:
282
- # truncated png/gif
283
- if LOAD_TRUNCATED_IMAGES:
284
- break
285
- else:
286
- msg = "image file is truncated"
287
- raise OSError(msg) from e
288
-
289
- if not s: # truncated jpeg
290
- if LOAD_TRUNCATED_IMAGES:
291
- break
292
- else:
293
- msg = (
294
- "image file is truncated "
295
- f"({len(b)} bytes not processed)"
296
- )
297
- raise OSError(msg)
298
-
299
- b = b + s
300
- n, err_code = decoder.decode(b)
301
- if n < 0:
302
- break
303
- b = b[n:]
304
- finally:
305
- # Need to cleanup here to prevent leaks
306
- decoder.cleanup()
307
-
308
- self.tile = []
309
- self.readonly = readonly
310
-
311
- self.load_end()
312
-
313
- if self._exclusive_fp and self._close_exclusive_fp_after_loading:
314
- self.fp.close()
315
- self.fp = None
316
-
317
- if not self.map and not LOAD_TRUNCATED_IMAGES and err_code < 0:
318
- # still raised if decoder fails to return anything
319
- raise _get_oserror(err_code, encoder=False)
320
-
321
- return Image.Image.load(self)
322
-
323
- def load_prepare(self) -> None:
324
- # create image memory if necessary
325
- if self._im is None:
326
- self.im = Image.core.new(self.mode, self.size)
327
- # create palette (optional)
328
- if self.mode == "P":
329
- Image.Image.load(self)
330
-
331
- def load_end(self) -> None:
332
- # may be overridden
333
- pass
334
-
335
- # may be defined for contained formats
336
- # def load_seek(self, pos: int) -> None:
337
- # pass
338
-
339
- # may be defined for blocked formats (e.g. PNG)
340
- # def load_read(self, read_bytes: int) -> bytes:
341
- # pass
342
-
343
- def _seek_check(self, frame: int) -> bool:
344
- if (
345
- frame < self._min_frame
346
- # Only check upper limit on frames if additional seek operations
347
- # are not required to do so
348
- or (
349
- not (hasattr(self, "_n_frames") and self._n_frames is None)
350
- and frame >= getattr(self, "n_frames") + self._min_frame
351
- )
352
- ):
353
- msg = "attempt to seek outside sequence"
354
- raise EOFError(msg)
355
-
356
- return self.tell() != frame
357
-
358
-
359
- class StubHandler:
360
- def open(self, im: StubImageFile) -> None:
361
- pass
362
-
363
- @abc.abstractmethod
364
- def load(self, im: StubImageFile) -> Image.Image:
365
- pass
366
-
367
-
368
- class StubImageFile(ImageFile):
369
- """
370
- Base class for stub image loaders.
371
-
372
- A stub loader is an image loader that can identify files of a
373
- certain format, but relies on external code to load the file.
374
- """
375
-
376
- def _open(self) -> None:
377
- msg = "StubImageFile subclass must implement _open"
378
- raise NotImplementedError(msg)
379
-
380
- def load(self) -> Image.core.PixelAccess | None:
381
- loader = self._load()
382
- if loader is None:
383
- msg = f"cannot find loader for this {self.format} file"
384
- raise OSError(msg)
385
- image = loader.load(self)
386
- assert image is not None
387
- # become the other object (!)
388
- self.__class__ = image.__class__ # type: ignore[assignment]
389
- self.__dict__ = image.__dict__
390
- return image.load()
391
-
392
- def _load(self) -> StubHandler | None:
393
- """(Hook) Find actual image loader."""
394
- msg = "StubImageFile subclass must implement _load"
395
- raise NotImplementedError(msg)
396
-
397
-
398
- class Parser:
399
- """
400
- Incremental image parser. This class implements the standard
401
- feed/close consumer interface.
402
- """
403
-
404
- incremental = None
405
- image: Image.Image | None = None
406
- data: bytes | None = None
407
- decoder: Image.core.ImagingDecoder | PyDecoder | None = None
408
- offset = 0
409
- finished = 0
410
-
411
- def reset(self) -> None:
412
- """
413
- (Consumer) Reset the parser. Note that you can only call this
414
- method immediately after you've created a parser; parser
415
- instances cannot be reused.
416
- """
417
- assert self.data is None, "cannot reuse parsers"
418
-
419
- def feed(self, data: bytes) -> None:
420
- """
421
- (Consumer) Feed data to the parser.
422
-
423
- :param data: A string buffer.
424
- :exception OSError: If the parser failed to parse the image file.
425
- """
426
- # collect data
427
-
428
- if self.finished:
429
- return
430
-
431
- if self.data is None:
432
- self.data = data
433
- else:
434
- self.data = self.data + data
435
-
436
- # parse what we have
437
- if self.decoder:
438
- if self.offset > 0:
439
- # skip header
440
- skip = min(len(self.data), self.offset)
441
- self.data = self.data[skip:]
442
- self.offset = self.offset - skip
443
- if self.offset > 0 or not self.data:
444
- return
445
-
446
- n, e = self.decoder.decode(self.data)
447
-
448
- if n < 0:
449
- # end of stream
450
- self.data = None
451
- self.finished = 1
452
- if e < 0:
453
- # decoding error
454
- self.image = None
455
- raise _get_oserror(e, encoder=False)
456
- else:
457
- # end of image
458
- return
459
- self.data = self.data[n:]
460
-
461
- elif self.image:
462
- # if we end up here with no decoder, this file cannot
463
- # be incrementally parsed. wait until we've gotten all
464
- # available data
465
- pass
466
-
467
- else:
468
- # attempt to open this file
469
- try:
470
- with io.BytesIO(self.data) as fp:
471
- im = Image.open(fp)
472
- except OSError:
473
- pass # not enough data
474
- else:
475
- flag = hasattr(im, "load_seek") or hasattr(im, "load_read")
476
- if flag or len(im.tile) != 1:
477
- # custom load code, or multiple tiles
478
- self.decode = None
479
- else:
480
- # initialize decoder
481
- im.load_prepare()
482
- d, e, o, a = im.tile[0]
483
- im.tile = []
484
- self.decoder = Image._getdecoder(im.mode, d, a, im.decoderconfig)
485
- self.decoder.setimage(im.im, e)
486
-
487
- # calculate decoder offset
488
- self.offset = o
489
- if self.offset <= len(self.data):
490
- self.data = self.data[self.offset :]
491
- self.offset = 0
492
-
493
- self.image = im
494
-
495
- def __enter__(self) -> Parser:
496
- return self
497
-
498
- def __exit__(self, *args: object) -> None:
499
- self.close()
500
-
501
- def close(self) -> Image.Image:
502
- """
503
- (Consumer) Close the stream.
504
-
505
- :returns: An image object.
506
- :exception OSError: If the parser failed to parse the image file either
507
- because it cannot be identified or cannot be
508
- decoded.
509
- """
510
- # finish decoding
511
- if self.decoder:
512
- # get rid of what's left in the buffers
513
- self.feed(b"")
514
- self.data = self.decoder = None
515
- if not self.finished:
516
- msg = "image was incomplete"
517
- raise OSError(msg)
518
- if not self.image:
519
- msg = "cannot parse this image"
520
- raise OSError(msg)
521
- if self.data:
522
- # incremental parsing not possible; reopen the file
523
- # not that we have all data
524
- with io.BytesIO(self.data) as fp:
525
- try:
526
- self.image = Image.open(fp)
527
- finally:
528
- self.image.load()
529
- return self.image
530
-
531
-
532
- # --------------------------------------------------------------------
533
-
534
-
535
- def _save(im: Image.Image, fp: IO[bytes], tile: list[_Tile], bufsize: int = 0) -> None:
536
- """Helper to save image based on tile list
537
-
538
- :param im: Image object.
539
- :param fp: File object.
540
- :param tile: Tile list.
541
- :param bufsize: Optional buffer size
542
- """
543
-
544
- im.load()
545
- if not hasattr(im, "encoderconfig"):
546
- im.encoderconfig = ()
547
- tile.sort(key=_tilesort)
548
- # FIXME: make MAXBLOCK a configuration parameter
549
- # It would be great if we could have the encoder specify what it needs
550
- # But, it would need at least the image size in most cases. RawEncode is
551
- # a tricky case.
552
- bufsize = max(MAXBLOCK, bufsize, im.size[0] * 4) # see RawEncode.c
553
- try:
554
- fh = fp.fileno()
555
- fp.flush()
556
- _encode_tile(im, fp, tile, bufsize, fh)
557
- except (AttributeError, io.UnsupportedOperation) as exc:
558
- _encode_tile(im, fp, tile, bufsize, None, exc)
559
- if hasattr(fp, "flush"):
560
- fp.flush()
561
-
562
-
563
- def _encode_tile(
564
- im: Image.Image,
565
- fp: IO[bytes],
566
- tile: list[_Tile],
567
- bufsize: int,
568
- fh: int | None,
569
- exc: BaseException | None = None,
570
- ) -> None:
571
- for encoder_name, extents, offset, args in tile:
572
- if offset > 0:
573
- fp.seek(offset)
574
- encoder = Image._getencoder(im.mode, encoder_name, args, im.encoderconfig)
575
- try:
576
- encoder.setimage(im.im, extents)
577
- if encoder.pushes_fd:
578
- encoder.setfd(fp)
579
- errcode = encoder.encode_to_pyfd()[1]
580
- else:
581
- if exc:
582
- # compress to Python file-compatible object
583
- while True:
584
- errcode, data = encoder.encode(bufsize)[1:]
585
- fp.write(data)
586
- if errcode:
587
- break
588
- else:
589
- # slight speedup: compress to real file object
590
- assert fh is not None
591
- errcode = encoder.encode_to_file(fh, bufsize)
592
- if errcode < 0:
593
- raise _get_oserror(errcode, encoder=True) from exc
594
- finally:
595
- encoder.cleanup()
596
-
597
-
598
- def _safe_read(fp: IO[bytes], size: int) -> bytes:
599
- """
600
- Reads large blocks in a safe way. Unlike fp.read(n), this function
601
- doesn't trust the user. If the requested size is larger than
602
- SAFEBLOCK, the file is read block by block.
603
-
604
- :param fp: File handle. Must implement a <b>read</b> method.
605
- :param size: Number of bytes to read.
606
- :returns: A string containing <i>size</i> bytes of data.
607
-
608
- Raises an OSError if the file is truncated and the read cannot be completed
609
-
610
- """
611
- if size <= 0:
612
- return b""
613
- if size <= SAFEBLOCK:
614
- data = fp.read(size)
615
- if len(data) < size:
616
- msg = "Truncated File Read"
617
- raise OSError(msg)
618
- return data
619
- blocks: list[bytes] = []
620
- remaining_size = size
621
- while remaining_size > 0:
622
- block = fp.read(min(remaining_size, SAFEBLOCK))
623
- if not block:
624
- break
625
- blocks.append(block)
626
- remaining_size -= len(block)
627
- if sum(len(block) for block in blocks) < size:
628
- msg = "Truncated File Read"
629
- raise OSError(msg)
630
- return b"".join(blocks)
631
-
632
-
633
- class PyCodecState:
634
- def __init__(self) -> None:
635
- self.xsize = 0
636
- self.ysize = 0
637
- self.xoff = 0
638
- self.yoff = 0
639
-
640
- def extents(self) -> tuple[int, int, int, int]:
641
- return self.xoff, self.yoff, self.xoff + self.xsize, self.yoff + self.ysize
642
-
643
-
644
- class PyCodec:
645
- fd: IO[bytes] | None
646
-
647
- def __init__(self, mode: str, *args: Any) -> None:
648
- self.im: Image.core.ImagingCore | None = None
649
- self.state = PyCodecState()
650
- self.fd = None
651
- self.mode = mode
652
- self.init(args)
653
-
654
- def init(self, args: tuple[Any, ...]) -> None:
655
- """
656
- Override to perform codec specific initialization
657
-
658
- :param args: Tuple of arg items from the tile entry
659
- :returns: None
660
- """
661
- self.args = args
662
-
663
- def cleanup(self) -> None:
664
- """
665
- Override to perform codec specific cleanup
666
-
667
- :returns: None
668
- """
669
- pass
670
-
671
- def setfd(self, fd: IO[bytes]) -> None:
672
- """
673
- Called from ImageFile to set the Python file-like object
674
-
675
- :param fd: A Python file-like object
676
- :returns: None
677
- """
678
- self.fd = fd
679
-
680
- def setimage(
681
- self,
682
- im: Image.core.ImagingCore,
683
- extents: tuple[int, int, int, int] | None = None,
684
- ) -> None:
685
- """
686
- Called from ImageFile to set the core output image for the codec
687
-
688
- :param im: A core image object
689
- :param extents: a 4 tuple of (x0, y0, x1, y1) defining the rectangle
690
- for this tile
691
- :returns: None
692
- """
693
-
694
- # following c code
695
- self.im = im
696
-
697
- if extents:
698
- (x0, y0, x1, y1) = extents
699
- else:
700
- (x0, y0, x1, y1) = (0, 0, 0, 0)
701
-
702
- if x0 == 0 and x1 == 0:
703
- self.state.xsize, self.state.ysize = self.im.size
704
- else:
705
- self.state.xoff = x0
706
- self.state.yoff = y0
707
- self.state.xsize = x1 - x0
708
- self.state.ysize = y1 - y0
709
-
710
- if self.state.xsize <= 0 or self.state.ysize <= 0:
711
- msg = "Size cannot be negative"
712
- raise ValueError(msg)
713
-
714
- if (
715
- self.state.xsize + self.state.xoff > self.im.size[0]
716
- or self.state.ysize + self.state.yoff > self.im.size[1]
717
- ):
718
- msg = "Tile cannot extend outside image"
719
- raise ValueError(msg)
720
-
721
-
722
- class PyDecoder(PyCodec):
723
- """
724
- Python implementation of a format decoder. Override this class and
725
- add the decoding logic in the :meth:`decode` method.
726
-
727
- See :ref:`Writing Your Own File Codec in Python<file-codecs-py>`
728
- """
729
-
730
- _pulls_fd = False
731
-
732
- @property
733
- def pulls_fd(self) -> bool:
734
- return self._pulls_fd
735
-
736
- def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
737
- """
738
- Override to perform the decoding process.
739
-
740
- :param buffer: A bytes object with the data to be decoded.
741
- :returns: A tuple of ``(bytes consumed, errcode)``.
742
- If finished with decoding return -1 for the bytes consumed.
743
- Err codes are from :data:`.ImageFile.ERRORS`.
744
- """
745
- msg = "unavailable in base decoder"
746
- raise NotImplementedError(msg)
747
-
748
- def set_as_raw(
749
- self, data: bytes, rawmode: str | None = None, extra: tuple[Any, ...] = ()
750
- ) -> None:
751
- """
752
- Convenience method to set the internal image from a stream of raw data
753
-
754
- :param data: Bytes to be set
755
- :param rawmode: The rawmode to be used for the decoder.
756
- If not specified, it will default to the mode of the image
757
- :param extra: Extra arguments for the decoder.
758
- :returns: None
759
- """
760
-
761
- if not rawmode:
762
- rawmode = self.mode
763
- d = Image._getdecoder(self.mode, "raw", rawmode, extra)
764
- assert self.im is not None
765
- d.setimage(self.im, self.state.extents())
766
- s = d.decode(data)
767
-
768
- if s[0] >= 0:
769
- msg = "not enough image data"
770
- raise ValueError(msg)
771
- if s[1] != 0:
772
- msg = "cannot decode image data"
773
- raise ValueError(msg)
774
-
775
-
776
- class PyEncoder(PyCodec):
777
- """
778
- Python implementation of a format encoder. Override this class and
779
- add the decoding logic in the :meth:`encode` method.
780
-
781
- See :ref:`Writing Your Own File Codec in Python<file-codecs-py>`
782
- """
783
-
784
- _pushes_fd = False
785
-
786
- @property
787
- def pushes_fd(self) -> bool:
788
- return self._pushes_fd
789
-
790
- def encode(self, bufsize: int) -> tuple[int, int, bytes]:
791
- """
792
- Override to perform the encoding process.
793
-
794
- :param bufsize: Buffer size.
795
- :returns: A tuple of ``(bytes encoded, errcode, bytes)``.
796
- If finished with encoding return 1 for the error code.
797
- Err codes are from :data:`.ImageFile.ERRORS`.
798
- """
799
- msg = "unavailable in base encoder"
800
- raise NotImplementedError(msg)
801
-
802
- def encode_to_pyfd(self) -> tuple[int, int]:
803
- """
804
- If ``pushes_fd`` is ``True``, then this method will be used,
805
- and ``encode()`` will only be called once.
806
-
807
- :returns: A tuple of ``(bytes consumed, errcode)``.
808
- Err codes are from :data:`.ImageFile.ERRORS`.
809
- """
810
- if not self.pushes_fd:
811
- return 0, -8 # bad configuration
812
- bytes_consumed, errcode, data = self.encode(0)
813
- if data:
814
- assert self.fd is not None
815
- self.fd.write(data)
816
- return bytes_consumed, errcode
817
-
818
- def encode_to_file(self, fh: int, bufsize: int) -> int:
819
- """
820
- :param fh: File handle.
821
- :param bufsize: Buffer size.
822
-
823
- :returns: If finished successfully, return 0.
824
- Otherwise, return an error code. Err codes are from
825
- :data:`.ImageFile.ERRORS`.
826
- """
827
- errcode = 0
828
- while errcode == 0:
829
- status, errcode, buf = self.encode(bufsize)
830
- if status > 0:
831
- os.write(fh, buf[status:])
832
- return errcode
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageFilter.py DELETED
@@ -1,605 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # standard filters
6
- #
7
- # History:
8
- # 1995-11-27 fl Created
9
- # 2002-06-08 fl Added rank and mode filters
10
- # 2003-09-15 fl Fixed rank calculation in rank filter; added expand call
11
- #
12
- # Copyright (c) 1997-2003 by Secret Labs AB.
13
- # Copyright (c) 1995-2002 by Fredrik Lundh.
14
- #
15
- # See the README file for information on usage and redistribution.
16
- #
17
- from __future__ import annotations
18
-
19
- import abc
20
- import functools
21
- from collections.abc import Sequence
22
- from types import ModuleType
23
- from typing import TYPE_CHECKING, Any, Callable, cast
24
-
25
- if TYPE_CHECKING:
26
- from . import _imaging
27
- from ._typing import NumpyArray
28
-
29
-
30
- class Filter:
31
- @abc.abstractmethod
32
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
33
- pass
34
-
35
-
36
- class MultibandFilter(Filter):
37
- pass
38
-
39
-
40
- class BuiltinFilter(MultibandFilter):
41
- filterargs: tuple[Any, ...]
42
-
43
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
44
- if image.mode == "P":
45
- msg = "cannot filter palette images"
46
- raise ValueError(msg)
47
- return image.filter(*self.filterargs)
48
-
49
-
50
- class Kernel(BuiltinFilter):
51
- """
52
- Create a convolution kernel. This only supports 3x3 and 5x5 integer and floating
53
- point kernels.
54
-
55
- Kernels can only be applied to "L" and "RGB" images.
56
-
57
- :param size: Kernel size, given as (width, height). This must be (3,3) or (5,5).
58
- :param kernel: A sequence containing kernel weights. The kernel will be flipped
59
- vertically before being applied to the image.
60
- :param scale: Scale factor. If given, the result for each pixel is divided by this
61
- value. The default is the sum of the kernel weights.
62
- :param offset: Offset. If given, this value is added to the result, after it has
63
- been divided by the scale factor.
64
- """
65
-
66
- name = "Kernel"
67
-
68
- def __init__(
69
- self,
70
- size: tuple[int, int],
71
- kernel: Sequence[float],
72
- scale: float | None = None,
73
- offset: float = 0,
74
- ) -> None:
75
- if scale is None:
76
- # default scale is sum of kernel
77
- scale = functools.reduce(lambda a, b: a + b, kernel)
78
- if size[0] * size[1] != len(kernel):
79
- msg = "not enough coefficients in kernel"
80
- raise ValueError(msg)
81
- self.filterargs = size, scale, offset, kernel
82
-
83
-
84
- class RankFilter(Filter):
85
- """
86
- Create a rank filter. The rank filter sorts all pixels in
87
- a window of the given size, and returns the ``rank``'th value.
88
-
89
- :param size: The kernel size, in pixels.
90
- :param rank: What pixel value to pick. Use 0 for a min filter,
91
- ``size * size / 2`` for a median filter, ``size * size - 1``
92
- for a max filter, etc.
93
- """
94
-
95
- name = "Rank"
96
-
97
- def __init__(self, size: int, rank: int) -> None:
98
- self.size = size
99
- self.rank = rank
100
-
101
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
102
- if image.mode == "P":
103
- msg = "cannot filter palette images"
104
- raise ValueError(msg)
105
- image = image.expand(self.size // 2, self.size // 2)
106
- return image.rankfilter(self.size, self.rank)
107
-
108
-
109
- class MedianFilter(RankFilter):
110
- """
111
- Create a median filter. Picks the median pixel value in a window with the
112
- given size.
113
-
114
- :param size: The kernel size, in pixels.
115
- """
116
-
117
- name = "Median"
118
-
119
- def __init__(self, size: int = 3) -> None:
120
- self.size = size
121
- self.rank = size * size // 2
122
-
123
-
124
- class MinFilter(RankFilter):
125
- """
126
- Create a min filter. Picks the lowest pixel value in a window with the
127
- given size.
128
-
129
- :param size: The kernel size, in pixels.
130
- """
131
-
132
- name = "Min"
133
-
134
- def __init__(self, size: int = 3) -> None:
135
- self.size = size
136
- self.rank = 0
137
-
138
-
139
- class MaxFilter(RankFilter):
140
- """
141
- Create a max filter. Picks the largest pixel value in a window with the
142
- given size.
143
-
144
- :param size: The kernel size, in pixels.
145
- """
146
-
147
- name = "Max"
148
-
149
- def __init__(self, size: int = 3) -> None:
150
- self.size = size
151
- self.rank = size * size - 1
152
-
153
-
154
- class ModeFilter(Filter):
155
- """
156
- Create a mode filter. Picks the most frequent pixel value in a box with the
157
- given size. Pixel values that occur only once or twice are ignored; if no
158
- pixel value occurs more than twice, the original pixel value is preserved.
159
-
160
- :param size: The kernel size, in pixels.
161
- """
162
-
163
- name = "Mode"
164
-
165
- def __init__(self, size: int = 3) -> None:
166
- self.size = size
167
-
168
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
169
- return image.modefilter(self.size)
170
-
171
-
172
- class GaussianBlur(MultibandFilter):
173
- """Blurs the image with a sequence of extended box filters, which
174
- approximates a Gaussian kernel. For details on accuracy see
175
- <https://www.mia.uni-saarland.de/Publications/gwosdek-ssvm11.pdf>
176
-
177
- :param radius: Standard deviation of the Gaussian kernel. Either a sequence of two
178
- numbers for x and y, or a single number for both.
179
- """
180
-
181
- name = "GaussianBlur"
182
-
183
- def __init__(self, radius: float | Sequence[float] = 2) -> None:
184
- self.radius = radius
185
-
186
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
187
- xy = self.radius
188
- if isinstance(xy, (int, float)):
189
- xy = (xy, xy)
190
- if xy == (0, 0):
191
- return image.copy()
192
- return image.gaussian_blur(xy)
193
-
194
-
195
- class BoxBlur(MultibandFilter):
196
- """Blurs the image by setting each pixel to the average value of the pixels
197
- in a square box extending radius pixels in each direction.
198
- Supports float radius of arbitrary size. Uses an optimized implementation
199
- which runs in linear time relative to the size of the image
200
- for any radius value.
201
-
202
- :param radius: Size of the box in a direction. Either a sequence of two numbers for
203
- x and y, or a single number for both.
204
-
205
- Radius 0 does not blur, returns an identical image.
206
- Radius 1 takes 1 pixel in each direction, i.e. 9 pixels in total.
207
- """
208
-
209
- name = "BoxBlur"
210
-
211
- def __init__(self, radius: float | Sequence[float]) -> None:
212
- xy = radius if isinstance(radius, (tuple, list)) else (radius, radius)
213
- if xy[0] < 0 or xy[1] < 0:
214
- msg = "radius must be >= 0"
215
- raise ValueError(msg)
216
- self.radius = radius
217
-
218
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
219
- xy = self.radius
220
- if isinstance(xy, (int, float)):
221
- xy = (xy, xy)
222
- if xy == (0, 0):
223
- return image.copy()
224
- return image.box_blur(xy)
225
-
226
-
227
- class UnsharpMask(MultibandFilter):
228
- """Unsharp mask filter.
229
-
230
- See Wikipedia's entry on `digital unsharp masking`_ for an explanation of
231
- the parameters.
232
-
233
- :param radius: Blur Radius
234
- :param percent: Unsharp strength, in percent
235
- :param threshold: Threshold controls the minimum brightness change that
236
- will be sharpened
237
-
238
- .. _digital unsharp masking: https://en.wikipedia.org/wiki/Unsharp_masking#Digital_unsharp_masking
239
-
240
- """
241
-
242
- name = "UnsharpMask"
243
-
244
- def __init__(
245
- self, radius: float = 2, percent: int = 150, threshold: int = 3
246
- ) -> None:
247
- self.radius = radius
248
- self.percent = percent
249
- self.threshold = threshold
250
-
251
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
252
- return image.unsharp_mask(self.radius, self.percent, self.threshold)
253
-
254
-
255
- class BLUR(BuiltinFilter):
256
- name = "Blur"
257
- # fmt: off
258
- filterargs = (5, 5), 16, 0, (
259
- 1, 1, 1, 1, 1,
260
- 1, 0, 0, 0, 1,
261
- 1, 0, 0, 0, 1,
262
- 1, 0, 0, 0, 1,
263
- 1, 1, 1, 1, 1,
264
- )
265
- # fmt: on
266
-
267
-
268
- class CONTOUR(BuiltinFilter):
269
- name = "Contour"
270
- # fmt: off
271
- filterargs = (3, 3), 1, 255, (
272
- -1, -1, -1,
273
- -1, 8, -1,
274
- -1, -1, -1,
275
- )
276
- # fmt: on
277
-
278
-
279
- class DETAIL(BuiltinFilter):
280
- name = "Detail"
281
- # fmt: off
282
- filterargs = (3, 3), 6, 0, (
283
- 0, -1, 0,
284
- -1, 10, -1,
285
- 0, -1, 0,
286
- )
287
- # fmt: on
288
-
289
-
290
- class EDGE_ENHANCE(BuiltinFilter):
291
- name = "Edge-enhance"
292
- # fmt: off
293
- filterargs = (3, 3), 2, 0, (
294
- -1, -1, -1,
295
- -1, 10, -1,
296
- -1, -1, -1,
297
- )
298
- # fmt: on
299
-
300
-
301
- class EDGE_ENHANCE_MORE(BuiltinFilter):
302
- name = "Edge-enhance More"
303
- # fmt: off
304
- filterargs = (3, 3), 1, 0, (
305
- -1, -1, -1,
306
- -1, 9, -1,
307
- -1, -1, -1,
308
- )
309
- # fmt: on
310
-
311
-
312
- class EMBOSS(BuiltinFilter):
313
- name = "Emboss"
314
- # fmt: off
315
- filterargs = (3, 3), 1, 128, (
316
- -1, 0, 0,
317
- 0, 1, 0,
318
- 0, 0, 0,
319
- )
320
- # fmt: on
321
-
322
-
323
- class FIND_EDGES(BuiltinFilter):
324
- name = "Find Edges"
325
- # fmt: off
326
- filterargs = (3, 3), 1, 0, (
327
- -1, -1, -1,
328
- -1, 8, -1,
329
- -1, -1, -1,
330
- )
331
- # fmt: on
332
-
333
-
334
- class SHARPEN(BuiltinFilter):
335
- name = "Sharpen"
336
- # fmt: off
337
- filterargs = (3, 3), 16, 0, (
338
- -2, -2, -2,
339
- -2, 32, -2,
340
- -2, -2, -2,
341
- )
342
- # fmt: on
343
-
344
-
345
- class SMOOTH(BuiltinFilter):
346
- name = "Smooth"
347
- # fmt: off
348
- filterargs = (3, 3), 13, 0, (
349
- 1, 1, 1,
350
- 1, 5, 1,
351
- 1, 1, 1,
352
- )
353
- # fmt: on
354
-
355
-
356
- class SMOOTH_MORE(BuiltinFilter):
357
- name = "Smooth More"
358
- # fmt: off
359
- filterargs = (5, 5), 100, 0, (
360
- 1, 1, 1, 1, 1,
361
- 1, 5, 5, 5, 1,
362
- 1, 5, 44, 5, 1,
363
- 1, 5, 5, 5, 1,
364
- 1, 1, 1, 1, 1,
365
- )
366
- # fmt: on
367
-
368
-
369
- class Color3DLUT(MultibandFilter):
370
- """Three-dimensional color lookup table.
371
-
372
- Transforms 3-channel pixels using the values of the channels as coordinates
373
- in the 3D lookup table and interpolating the nearest elements.
374
-
375
- This method allows you to apply almost any color transformation
376
- in constant time by using pre-calculated decimated tables.
377
-
378
- .. versionadded:: 5.2.0
379
-
380
- :param size: Size of the table. One int or tuple of (int, int, int).
381
- Minimal size in any dimension is 2, maximum is 65.
382
- :param table: Flat lookup table. A list of ``channels * size**3``
383
- float elements or a list of ``size**3`` channels-sized
384
- tuples with floats. Channels are changed first,
385
- then first dimension, then second, then third.
386
- Value 0.0 corresponds lowest value of output, 1.0 highest.
387
- :param channels: Number of channels in the table. Could be 3 or 4.
388
- Default is 3.
389
- :param target_mode: A mode for the result image. Should have not less
390
- than ``channels`` channels. Default is ``None``,
391
- which means that mode wouldn't be changed.
392
- """
393
-
394
- name = "Color 3D LUT"
395
-
396
- def __init__(
397
- self,
398
- size: int | tuple[int, int, int],
399
- table: Sequence[float] | Sequence[Sequence[int]] | NumpyArray,
400
- channels: int = 3,
401
- target_mode: str | None = None,
402
- **kwargs: bool,
403
- ) -> None:
404
- if channels not in (3, 4):
405
- msg = "Only 3 or 4 output channels are supported"
406
- raise ValueError(msg)
407
- self.size = size = self._check_size(size)
408
- self.channels = channels
409
- self.mode = target_mode
410
-
411
- # Hidden flag `_copy_table=False` could be used to avoid extra copying
412
- # of the table if the table is specially made for the constructor.
413
- copy_table = kwargs.get("_copy_table", True)
414
- items = size[0] * size[1] * size[2]
415
- wrong_size = False
416
-
417
- numpy: ModuleType | None = None
418
- if hasattr(table, "shape"):
419
- try:
420
- import numpy
421
- except ImportError:
422
- pass
423
-
424
- if numpy and isinstance(table, numpy.ndarray):
425
- numpy_table: NumpyArray = table
426
- if copy_table:
427
- numpy_table = numpy_table.copy()
428
-
429
- if numpy_table.shape in [
430
- (items * channels,),
431
- (items, channels),
432
- (size[2], size[1], size[0], channels),
433
- ]:
434
- table = numpy_table.reshape(items * channels)
435
- else:
436
- wrong_size = True
437
-
438
- else:
439
- if copy_table:
440
- table = list(table)
441
-
442
- # Convert to a flat list
443
- if table and isinstance(table[0], (list, tuple)):
444
- raw_table = cast(Sequence[Sequence[int]], table)
445
- flat_table: list[int] = []
446
- for pixel in raw_table:
447
- if len(pixel) != channels:
448
- msg = (
449
- "The elements of the table should "
450
- f"have a length of {channels}."
451
- )
452
- raise ValueError(msg)
453
- flat_table.extend(pixel)
454
- table = flat_table
455
-
456
- if wrong_size or len(table) != items * channels:
457
- msg = (
458
- "The table should have either channels * size**3 float items "
459
- "or size**3 items of channels-sized tuples with floats. "
460
- f"Table should be: {channels}x{size[0]}x{size[1]}x{size[2]}. "
461
- f"Actual length: {len(table)}"
462
- )
463
- raise ValueError(msg)
464
- self.table = table
465
-
466
- @staticmethod
467
- def _check_size(size: Any) -> tuple[int, int, int]:
468
- try:
469
- _, _, _ = size
470
- except ValueError as e:
471
- msg = "Size should be either an integer or a tuple of three integers."
472
- raise ValueError(msg) from e
473
- except TypeError:
474
- size = (size, size, size)
475
- size = tuple(int(x) for x in size)
476
- for size_1d in size:
477
- if not 2 <= size_1d <= 65:
478
- msg = "Size should be in [2, 65] range."
479
- raise ValueError(msg)
480
- return size
481
-
482
- @classmethod
483
- def generate(
484
- cls,
485
- size: int | tuple[int, int, int],
486
- callback: Callable[[float, float, float], tuple[float, ...]],
487
- channels: int = 3,
488
- target_mode: str | None = None,
489
- ) -> Color3DLUT:
490
- """Generates new LUT using provided callback.
491
-
492
- :param size: Size of the table. Passed to the constructor.
493
- :param callback: Function with three parameters which correspond
494
- three color channels. Will be called ``size**3``
495
- times with values from 0.0 to 1.0 and should return
496
- a tuple with ``channels`` elements.
497
- :param channels: The number of channels which should return callback.
498
- :param target_mode: Passed to the constructor of the resulting
499
- lookup table.
500
- """
501
- size_1d, size_2d, size_3d = cls._check_size(size)
502
- if channels not in (3, 4):
503
- msg = "Only 3 or 4 output channels are supported"
504
- raise ValueError(msg)
505
-
506
- table: list[float] = [0] * (size_1d * size_2d * size_3d * channels)
507
- idx_out = 0
508
- for b in range(size_3d):
509
- for g in range(size_2d):
510
- for r in range(size_1d):
511
- table[idx_out : idx_out + channels] = callback(
512
- r / (size_1d - 1), g / (size_2d - 1), b / (size_3d - 1)
513
- )
514
- idx_out += channels
515
-
516
- return cls(
517
- (size_1d, size_2d, size_3d),
518
- table,
519
- channels=channels,
520
- target_mode=target_mode,
521
- _copy_table=False,
522
- )
523
-
524
- def transform(
525
- self,
526
- callback: Callable[..., tuple[float, ...]],
527
- with_normals: bool = False,
528
- channels: int | None = None,
529
- target_mode: str | None = None,
530
- ) -> Color3DLUT:
531
- """Transforms the table values using provided callback and returns
532
- a new LUT with altered values.
533
-
534
- :param callback: A function which takes old lookup table values
535
- and returns a new set of values. The number
536
- of arguments which function should take is
537
- ``self.channels`` or ``3 + self.channels``
538
- if ``with_normals`` flag is set.
539
- Should return a tuple of ``self.channels`` or
540
- ``channels`` elements if it is set.
541
- :param with_normals: If true, ``callback`` will be called with
542
- coordinates in the color cube as the first
543
- three arguments. Otherwise, ``callback``
544
- will be called only with actual color values.
545
- :param channels: The number of channels in the resulting lookup table.
546
- :param target_mode: Passed to the constructor of the resulting
547
- lookup table.
548
- """
549
- if channels not in (None, 3, 4):
550
- msg = "Only 3 or 4 output channels are supported"
551
- raise ValueError(msg)
552
- ch_in = self.channels
553
- ch_out = channels or ch_in
554
- size_1d, size_2d, size_3d = self.size
555
-
556
- table: list[float] = [0] * (size_1d * size_2d * size_3d * ch_out)
557
- idx_in = 0
558
- idx_out = 0
559
- for b in range(size_3d):
560
- for g in range(size_2d):
561
- for r in range(size_1d):
562
- values = self.table[idx_in : idx_in + ch_in]
563
- if with_normals:
564
- values = callback(
565
- r / (size_1d - 1),
566
- g / (size_2d - 1),
567
- b / (size_3d - 1),
568
- *values,
569
- )
570
- else:
571
- values = callback(*values)
572
- table[idx_out : idx_out + ch_out] = values
573
- idx_in += ch_in
574
- idx_out += ch_out
575
-
576
- return type(self)(
577
- self.size,
578
- table,
579
- channels=ch_out,
580
- target_mode=target_mode or self.mode,
581
- _copy_table=False,
582
- )
583
-
584
- def __repr__(self) -> str:
585
- r = [
586
- f"{self.__class__.__name__} from {self.table.__class__.__name__}",
587
- "size={:d}x{:d}x{:d}".format(*self.size),
588
- f"channels={self.channels:d}",
589
- ]
590
- if self.mode:
591
- r.append(f"target_mode={self.mode}")
592
- return "<{}>".format(" ".join(r))
593
-
594
- def filter(self, image: _imaging.ImagingCore) -> _imaging.ImagingCore:
595
- from . import Image
596
-
597
- return image.color_lut_3d(
598
- self.mode or image.mode,
599
- Image.Resampling.BILINEAR,
600
- self.channels,
601
- self.size[0],
602
- self.size[1],
603
- self.size[2],
604
- self.table,
605
- )
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageFont.py DELETED
@@ -1,1338 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # PIL raster font management
6
- #
7
- # History:
8
- # 1996-08-07 fl created (experimental)
9
- # 1997-08-25 fl minor adjustments to handle fonts from pilfont 0.3
10
- # 1999-02-06 fl rewrote most font management stuff in C
11
- # 1999-03-17 fl take pth files into account in load_path (from Richard Jones)
12
- # 2001-02-17 fl added freetype support
13
- # 2001-05-09 fl added TransposedFont wrapper class
14
- # 2002-03-04 fl make sure we have a "L" or "1" font
15
- # 2002-12-04 fl skip non-directory entries in the system path
16
- # 2003-04-29 fl add embedded default font
17
- # 2003-09-27 fl added support for truetype charmap encodings
18
- #
19
- # Todo:
20
- # Adapt to PILFONT2 format (16-bit fonts, compressed, single file)
21
- #
22
- # Copyright (c) 1997-2003 by Secret Labs AB
23
- # Copyright (c) 1996-2003 by Fredrik Lundh
24
- #
25
- # See the README file for information on usage and redistribution.
26
- #
27
-
28
- from __future__ import annotations
29
-
30
- import base64
31
- import os
32
- import sys
33
- import warnings
34
- from enum import IntEnum
35
- from io import BytesIO
36
- from types import ModuleType
37
- from typing import IO, TYPE_CHECKING, Any, BinaryIO, TypedDict, cast
38
-
39
- from . import Image, features
40
- from ._typing import StrOrBytesPath
41
- from ._util import DeferredError, is_path
42
-
43
- if TYPE_CHECKING:
44
- from . import ImageFile
45
- from ._imaging import ImagingFont
46
- from ._imagingft import Font
47
-
48
-
49
- class Axis(TypedDict):
50
- minimum: int | None
51
- default: int | None
52
- maximum: int | None
53
- name: bytes | None
54
-
55
-
56
- class Layout(IntEnum):
57
- BASIC = 0
58
- RAQM = 1
59
-
60
-
61
- MAX_STRING_LENGTH = 1_000_000
62
-
63
-
64
- core: ModuleType | DeferredError
65
- try:
66
- from . import _imagingft as core
67
- except ImportError as ex:
68
- core = DeferredError.new(ex)
69
-
70
-
71
- def _string_length_check(text: str | bytes | bytearray) -> None:
72
- if MAX_STRING_LENGTH is not None and len(text) > MAX_STRING_LENGTH:
73
- msg = "too many characters in string"
74
- raise ValueError(msg)
75
-
76
-
77
- # FIXME: add support for pilfont2 format (see FontFile.py)
78
-
79
- # --------------------------------------------------------------------
80
- # Font metrics format:
81
- # "PILfont" LF
82
- # fontdescriptor LF
83
- # (optional) key=value... LF
84
- # "DATA" LF
85
- # binary data: 256*10*2 bytes (dx, dy, dstbox, srcbox)
86
- #
87
- # To place a character, cut out srcbox and paste at dstbox,
88
- # relative to the character position. Then move the character
89
- # position according to dx, dy.
90
- # --------------------------------------------------------------------
91
-
92
-
93
- class ImageFont:
94
- """PIL font wrapper"""
95
-
96
- font: ImagingFont
97
-
98
- def _load_pilfont(self, filename: str) -> None:
99
- with open(filename, "rb") as fp:
100
- image: ImageFile.ImageFile | None = None
101
- root = os.path.splitext(filename)[0]
102
-
103
- for ext in (".png", ".gif", ".pbm"):
104
- if image:
105
- image.close()
106
- try:
107
- fullname = root + ext
108
- image = Image.open(fullname)
109
- except Exception:
110
- pass
111
- else:
112
- if image and image.mode in ("1", "L"):
113
- break
114
- else:
115
- if image:
116
- image.close()
117
-
118
- msg = f"cannot find glyph data file {root}.{{gif|pbm|png}}"
119
- raise OSError(msg)
120
-
121
- self.file = fullname
122
-
123
- self._load_pilfont_data(fp, image)
124
- image.close()
125
-
126
- def _load_pilfont_data(self, file: IO[bytes], image: Image.Image) -> None:
127
- # read PILfont header
128
- if file.readline() != b"PILfont\n":
129
- msg = "Not a PILfont file"
130
- raise SyntaxError(msg)
131
- file.readline().split(b";")
132
- self.info = [] # FIXME: should be a dictionary
133
- while True:
134
- s = file.readline()
135
- if not s or s == b"DATA\n":
136
- break
137
- self.info.append(s)
138
-
139
- # read PILfont metrics
140
- data = file.read(256 * 20)
141
-
142
- # check image
143
- if image.mode not in ("1", "L"):
144
- msg = "invalid font image mode"
145
- raise TypeError(msg)
146
-
147
- image.load()
148
-
149
- self.font = Image.core.font(image.im, data)
150
-
151
- def getmask(
152
- self, text: str | bytes, mode: str = "", *args: Any, **kwargs: Any
153
- ) -> Image.core.ImagingCore:
154
- """
155
- Create a bitmap for the text.
156
-
157
- If the font uses antialiasing, the bitmap should have mode ``L`` and use a
158
- maximum value of 255. Otherwise, it should have mode ``1``.
159
-
160
- :param text: Text to render.
161
- :param mode: Used by some graphics drivers to indicate what mode the
162
- driver prefers; if empty, the renderer may return either
163
- mode. Note that the mode is always a string, to simplify
164
- C-level implementations.
165
-
166
- .. versionadded:: 1.1.5
167
-
168
- :return: An internal PIL storage memory instance as defined by the
169
- :py:mod:`PIL.Image.core` interface module.
170
- """
171
- _string_length_check(text)
172
- Image._decompression_bomb_check(self.font.getsize(text))
173
- return self.font.getmask(text, mode)
174
-
175
- def getbbox(
176
- self, text: str | bytes | bytearray, *args: Any, **kwargs: Any
177
- ) -> tuple[int, int, int, int]:
178
- """
179
- Returns bounding box (in pixels) of given text.
180
-
181
- .. versionadded:: 9.2.0
182
-
183
- :param text: Text to render.
184
-
185
- :return: ``(left, top, right, bottom)`` bounding box
186
- """
187
- _string_length_check(text)
188
- width, height = self.font.getsize(text)
189
- return 0, 0, width, height
190
-
191
- def getlength(
192
- self, text: str | bytes | bytearray, *args: Any, **kwargs: Any
193
- ) -> int:
194
- """
195
- Returns length (in pixels) of given text.
196
- This is the amount by which following text should be offset.
197
-
198
- .. versionadded:: 9.2.0
199
- """
200
- _string_length_check(text)
201
- width, height = self.font.getsize(text)
202
- return width
203
-
204
-
205
- ##
206
- # Wrapper for FreeType fonts. Application code should use the
207
- # <b>truetype</b> factory function to create font objects.
208
-
209
-
210
- class FreeTypeFont:
211
- """FreeType font wrapper (requires _imagingft service)"""
212
-
213
- font: Font
214
- font_bytes: bytes
215
-
216
- def __init__(
217
- self,
218
- font: StrOrBytesPath | BinaryIO,
219
- size: float = 10,
220
- index: int = 0,
221
- encoding: str = "",
222
- layout_engine: Layout | None = None,
223
- ) -> None:
224
- # FIXME: use service provider instead
225
-
226
- if isinstance(core, DeferredError):
227
- raise core.ex
228
-
229
- if size <= 0:
230
- msg = f"font size must be greater than 0, not {size}"
231
- raise ValueError(msg)
232
-
233
- self.path = font
234
- self.size = size
235
- self.index = index
236
- self.encoding = encoding
237
-
238
- try:
239
- from packaging.version import parse as parse_version
240
- except ImportError:
241
- pass
242
- else:
243
- if freetype_version := features.version_module("freetype2"):
244
- if parse_version(freetype_version) < parse_version("2.9.1"):
245
- warnings.warn(
246
- "Support for FreeType 2.9.0 is deprecated and will be removed "
247
- "in Pillow 12 (2025-10-15). Please upgrade to FreeType 2.9.1 "
248
- "or newer, preferably FreeType 2.10.4 which fixes "
249
- "CVE-2020-15999.",
250
- DeprecationWarning,
251
- )
252
-
253
- if layout_engine not in (Layout.BASIC, Layout.RAQM):
254
- layout_engine = Layout.BASIC
255
- if core.HAVE_RAQM:
256
- layout_engine = Layout.RAQM
257
- elif layout_engine == Layout.RAQM and not core.HAVE_RAQM:
258
- warnings.warn(
259
- "Raqm layout was requested, but Raqm is not available. "
260
- "Falling back to basic layout."
261
- )
262
- layout_engine = Layout.BASIC
263
-
264
- self.layout_engine = layout_engine
265
-
266
- def load_from_bytes(f: IO[bytes]) -> None:
267
- self.font_bytes = f.read()
268
- self.font = core.getfont(
269
- "", size, index, encoding, self.font_bytes, layout_engine
270
- )
271
-
272
- if is_path(font):
273
- font = os.fspath(font)
274
- if sys.platform == "win32":
275
- font_bytes_path = font if isinstance(font, bytes) else font.encode()
276
- try:
277
- font_bytes_path.decode("ascii")
278
- except UnicodeDecodeError:
279
- # FreeType cannot load fonts with non-ASCII characters on Windows
280
- # So load it into memory first
281
- with open(font, "rb") as f:
282
- load_from_bytes(f)
283
- return
284
- self.font = core.getfont(
285
- font, size, index, encoding, layout_engine=layout_engine
286
- )
287
- else:
288
- load_from_bytes(cast(IO[bytes], font))
289
-
290
- def __getstate__(self) -> list[Any]:
291
- return [self.path, self.size, self.index, self.encoding, self.layout_engine]
292
-
293
- def __setstate__(self, state: list[Any]) -> None:
294
- path, size, index, encoding, layout_engine = state
295
- FreeTypeFont.__init__(self, path, size, index, encoding, layout_engine)
296
-
297
- def getname(self) -> tuple[str | None, str | None]:
298
- """
299
- :return: A tuple of the font family (e.g. Helvetica) and the font style
300
- (e.g. Bold)
301
- """
302
- return self.font.family, self.font.style
303
-
304
- def getmetrics(self) -> tuple[int, int]:
305
- """
306
- :return: A tuple of the font ascent (the distance from the baseline to
307
- the highest outline point) and descent (the distance from the
308
- baseline to the lowest outline point, a negative value)
309
- """
310
- return self.font.ascent, self.font.descent
311
-
312
- def getlength(
313
- self,
314
- text: str | bytes,
315
- mode: str = "",
316
- direction: str | None = None,
317
- features: list[str] | None = None,
318
- language: str | None = None,
319
- ) -> float:
320
- """
321
- Returns length (in pixels with 1/64 precision) of given text when rendered
322
- in font with provided direction, features, and language.
323
-
324
- This is the amount by which following text should be offset.
325
- Text bounding box may extend past the length in some fonts,
326
- e.g. when using italics or accents.
327
-
328
- The result is returned as a float; it is a whole number if using basic layout.
329
-
330
- Note that the sum of two lengths may not equal the length of a concatenated
331
- string due to kerning. If you need to adjust for kerning, include the following
332
- character and subtract its length.
333
-
334
- For example, instead of ::
335
-
336
- hello = font.getlength("Hello")
337
- world = font.getlength("World")
338
- hello_world = hello + world # not adjusted for kerning
339
- assert hello_world == font.getlength("HelloWorld") # may fail
340
-
341
- use ::
342
-
343
- hello = font.getlength("HelloW") - font.getlength("W") # adjusted for kerning
344
- world = font.getlength("World")
345
- hello_world = hello + world # adjusted for kerning
346
- assert hello_world == font.getlength("HelloWorld") # True
347
-
348
- or disable kerning with (requires libraqm) ::
349
-
350
- hello = draw.textlength("Hello", font, features=["-kern"])
351
- world = draw.textlength("World", font, features=["-kern"])
352
- hello_world = hello + world # kerning is disabled, no need to adjust
353
- assert hello_world == draw.textlength("HelloWorld", font, features=["-kern"])
354
-
355
- .. versionadded:: 8.0.0
356
-
357
- :param text: Text to measure.
358
- :param mode: Used by some graphics drivers to indicate what mode the
359
- driver prefers; if empty, the renderer may return either
360
- mode. Note that the mode is always a string, to simplify
361
- C-level implementations.
362
-
363
- :param direction: Direction of the text. It can be 'rtl' (right to
364
- left), 'ltr' (left to right) or 'ttb' (top to bottom).
365
- Requires libraqm.
366
-
367
- :param features: A list of OpenType font features to be used during text
368
- layout. This is usually used to turn on optional
369
- font features that are not enabled by default,
370
- for example 'dlig' or 'ss01', but can be also
371
- used to turn off default font features for
372
- example '-liga' to disable ligatures or '-kern'
373
- to disable kerning. To get all supported
374
- features, see
375
- https://learn.microsoft.com/en-us/typography/opentype/spec/featurelist
376
- Requires libraqm.
377
-
378
- :param language: Language of the text. Different languages may use
379
- different glyph shapes or ligatures. This parameter tells
380
- the font which language the text is in, and to apply the
381
- correct substitutions as appropriate, if available.
382
- It should be a `BCP 47 language code
383
- <https://www.w3.org/International/articles/language-tags/>`_
384
- Requires libraqm.
385
-
386
- :return: Either width for horizontal text, or height for vertical text.
387
- """
388
- _string_length_check(text)
389
- return self.font.getlength(text, mode, direction, features, language) / 64
390
-
391
- def getbbox(
392
- self,
393
- text: str | bytes,
394
- mode: str = "",
395
- direction: str | None = None,
396
- features: list[str] | None = None,
397
- language: str | None = None,
398
- stroke_width: float = 0,
399
- anchor: str | None = None,
400
- ) -> tuple[float, float, float, float]:
401
- """
402
- Returns bounding box (in pixels) of given text relative to given anchor
403
- when rendered in font with provided direction, features, and language.
404
-
405
- Use :py:meth:`getlength()` to get the offset of following text with
406
- 1/64 pixel precision. The bounding box includes extra margins for
407
- some fonts, e.g. italics or accents.
408
-
409
- .. versionadded:: 8.0.0
410
-
411
- :param text: Text to render.
412
- :param mode: Used by some graphics drivers to indicate what mode the
413
- driver prefers; if empty, the renderer may return either
414
- mode. Note that the mode is always a string, to simplify
415
- C-level implementations.
416
-
417
- :param direction: Direction of the text. It can be 'rtl' (right to
418
- left), 'ltr' (left to right) or 'ttb' (top to bottom).
419
- Requires libraqm.
420
-
421
- :param features: A list of OpenType font features to be used during text
422
- layout. This is usually used to turn on optional
423
- font features that are not enabled by default,
424
- for example 'dlig' or 'ss01', but can be also
425
- used to turn off default font features for
426
- example '-liga' to disable ligatures or '-kern'
427
- to disable kerning. To get all supported
428
- features, see
429
- https://learn.microsoft.com/en-us/typography/opentype/spec/featurelist
430
- Requires libraqm.
431
-
432
- :param language: Language of the text. Different languages may use
433
- different glyph shapes or ligatures. This parameter tells
434
- the font which language the text is in, and to apply the
435
- correct substitutions as appropriate, if available.
436
- It should be a `BCP 47 language code
437
- <https://www.w3.org/International/articles/language-tags/>`_
438
- Requires libraqm.
439
-
440
- :param stroke_width: The width of the text stroke.
441
-
442
- :param anchor: The text anchor alignment. Determines the relative location of
443
- the anchor to the text. The default alignment is top left,
444
- specifically ``la`` for horizontal text and ``lt`` for
445
- vertical text. See :ref:`text-anchors` for details.
446
-
447
- :return: ``(left, top, right, bottom)`` bounding box
448
- """
449
- _string_length_check(text)
450
- size, offset = self.font.getsize(
451
- text, mode, direction, features, language, anchor
452
- )
453
- left, top = offset[0] - stroke_width, offset[1] - stroke_width
454
- width, height = size[0] + 2 * stroke_width, size[1] + 2 * stroke_width
455
- return left, top, left + width, top + height
456
-
457
- def getmask(
458
- self,
459
- text: str | bytes,
460
- mode: str = "",
461
- direction: str | None = None,
462
- features: list[str] | None = None,
463
- language: str | None = None,
464
- stroke_width: float = 0,
465
- anchor: str | None = None,
466
- ink: int = 0,
467
- start: tuple[float, float] | None = None,
468
- ) -> Image.core.ImagingCore:
469
- """
470
- Create a bitmap for the text.
471
-
472
- If the font uses antialiasing, the bitmap should have mode ``L`` and use a
473
- maximum value of 255. If the font has embedded color data, the bitmap
474
- should have mode ``RGBA``. Otherwise, it should have mode ``1``.
475
-
476
- :param text: Text to render.
477
- :param mode: Used by some graphics drivers to indicate what mode the
478
- driver prefers; if empty, the renderer may return either
479
- mode. Note that the mode is always a string, to simplify
480
- C-level implementations.
481
-
482
- .. versionadded:: 1.1.5
483
-
484
- :param direction: Direction of the text. It can be 'rtl' (right to
485
- left), 'ltr' (left to right) or 'ttb' (top to bottom).
486
- Requires libraqm.
487
-
488
- .. versionadded:: 4.2.0
489
-
490
- :param features: A list of OpenType font features to be used during text
491
- layout. This is usually used to turn on optional
492
- font features that are not enabled by default,
493
- for example 'dlig' or 'ss01', but can be also
494
- used to turn off default font features for
495
- example '-liga' to disable ligatures or '-kern'
496
- to disable kerning. To get all supported
497
- features, see
498
- https://learn.microsoft.com/en-us/typography/opentype/spec/featurelist
499
- Requires libraqm.
500
-
501
- .. versionadded:: 4.2.0
502
-
503
- :param language: Language of the text. Different languages may use
504
- different glyph shapes or ligatures. This parameter tells
505
- the font which language the text is in, and to apply the
506
- correct substitutions as appropriate, if available.
507
- It should be a `BCP 47 language code
508
- <https://www.w3.org/International/articles/language-tags/>`_
509
- Requires libraqm.
510
-
511
- .. versionadded:: 6.0.0
512
-
513
- :param stroke_width: The width of the text stroke.
514
-
515
- .. versionadded:: 6.2.0
516
-
517
- :param anchor: The text anchor alignment. Determines the relative location of
518
- the anchor to the text. The default alignment is top left,
519
- specifically ``la`` for horizontal text and ``lt`` for
520
- vertical text. See :ref:`text-anchors` for details.
521
-
522
- .. versionadded:: 8.0.0
523
-
524
- :param ink: Foreground ink for rendering in RGBA mode.
525
-
526
- .. versionadded:: 8.0.0
527
-
528
- :param start: Tuple of horizontal and vertical offset, as text may render
529
- differently when starting at fractional coordinates.
530
-
531
- .. versionadded:: 9.4.0
532
-
533
- :return: An internal PIL storage memory instance as defined by the
534
- :py:mod:`PIL.Image.core` interface module.
535
- """
536
- return self.getmask2(
537
- text,
538
- mode,
539
- direction=direction,
540
- features=features,
541
- language=language,
542
- stroke_width=stroke_width,
543
- anchor=anchor,
544
- ink=ink,
545
- start=start,
546
- )[0]
547
-
548
- def getmask2(
549
- self,
550
- text: str | bytes,
551
- mode: str = "",
552
- direction: str | None = None,
553
- features: list[str] | None = None,
554
- language: str | None = None,
555
- stroke_width: float = 0,
556
- anchor: str | None = None,
557
- ink: int = 0,
558
- start: tuple[float, float] | None = None,
559
- *args: Any,
560
- **kwargs: Any,
561
- ) -> tuple[Image.core.ImagingCore, tuple[int, int]]:
562
- """
563
- Create a bitmap for the text.
564
-
565
- If the font uses antialiasing, the bitmap should have mode ``L`` and use a
566
- maximum value of 255. If the font has embedded color data, the bitmap
567
- should have mode ``RGBA``. Otherwise, it should have mode ``1``.
568
-
569
- :param text: Text to render.
570
- :param mode: Used by some graphics drivers to indicate what mode the
571
- driver prefers; if empty, the renderer may return either
572
- mode. Note that the mode is always a string, to simplify
573
- C-level implementations.
574
-
575
- .. versionadded:: 1.1.5
576
-
577
- :param direction: Direction of the text. It can be 'rtl' (right to
578
- left), 'ltr' (left to right) or 'ttb' (top to bottom).
579
- Requires libraqm.
580
-
581
- .. versionadded:: 4.2.0
582
-
583
- :param features: A list of OpenType font features to be used during text
584
- layout. This is usually used to turn on optional
585
- font features that are not enabled by default,
586
- for example 'dlig' or 'ss01', but can be also
587
- used to turn off default font features for
588
- example '-liga' to disable ligatures or '-kern'
589
- to disable kerning. To get all supported
590
- features, see
591
- https://learn.microsoft.com/en-us/typography/opentype/spec/featurelist
592
- Requires libraqm.
593
-
594
- .. versionadded:: 4.2.0
595
-
596
- :param language: Language of the text. Different languages may use
597
- different glyph shapes or ligatures. This parameter tells
598
- the font which language the text is in, and to apply the
599
- correct substitutions as appropriate, if available.
600
- It should be a `BCP 47 language code
601
- <https://www.w3.org/International/articles/language-tags/>`_
602
- Requires libraqm.
603
-
604
- .. versionadded:: 6.0.0
605
-
606
- :param stroke_width: The width of the text stroke.
607
-
608
- .. versionadded:: 6.2.0
609
-
610
- :param anchor: The text anchor alignment. Determines the relative location of
611
- the anchor to the text. The default alignment is top left,
612
- specifically ``la`` for horizontal text and ``lt`` for
613
- vertical text. See :ref:`text-anchors` for details.
614
-
615
- .. versionadded:: 8.0.0
616
-
617
- :param ink: Foreground ink for rendering in RGBA mode.
618
-
619
- .. versionadded:: 8.0.0
620
-
621
- :param start: Tuple of horizontal and vertical offset, as text may render
622
- differently when starting at fractional coordinates.
623
-
624
- .. versionadded:: 9.4.0
625
-
626
- :return: A tuple of an internal PIL storage memory instance as defined by the
627
- :py:mod:`PIL.Image.core` interface module, and the text offset, the
628
- gap between the starting coordinate and the first marking
629
- """
630
- _string_length_check(text)
631
- if start is None:
632
- start = (0, 0)
633
-
634
- def fill(width: int, height: int) -> Image.core.ImagingCore:
635
- size = (width, height)
636
- Image._decompression_bomb_check(size)
637
- return Image.core.fill("RGBA" if mode == "RGBA" else "L", size)
638
-
639
- return self.font.render(
640
- text,
641
- fill,
642
- mode,
643
- direction,
644
- features,
645
- language,
646
- stroke_width,
647
- anchor,
648
- ink,
649
- start[0],
650
- start[1],
651
- )
652
-
653
- def font_variant(
654
- self,
655
- font: StrOrBytesPath | BinaryIO | None = None,
656
- size: float | None = None,
657
- index: int | None = None,
658
- encoding: str | None = None,
659
- layout_engine: Layout | None = None,
660
- ) -> FreeTypeFont:
661
- """
662
- Create a copy of this FreeTypeFont object,
663
- using any specified arguments to override the settings.
664
-
665
- Parameters are identical to the parameters used to initialize this
666
- object.
667
-
668
- :return: A FreeTypeFont object.
669
- """
670
- if font is None:
671
- try:
672
- font = BytesIO(self.font_bytes)
673
- except AttributeError:
674
- font = self.path
675
- return FreeTypeFont(
676
- font=font,
677
- size=self.size if size is None else size,
678
- index=self.index if index is None else index,
679
- encoding=self.encoding if encoding is None else encoding,
680
- layout_engine=layout_engine or self.layout_engine,
681
- )
682
-
683
- def get_variation_names(self) -> list[bytes]:
684
- """
685
- :returns: A list of the named styles in a variation font.
686
- :exception OSError: If the font is not a variation font.
687
- """
688
- try:
689
- names = self.font.getvarnames()
690
- except AttributeError as e:
691
- msg = "FreeType 2.9.1 or greater is required"
692
- raise NotImplementedError(msg) from e
693
- return [name.replace(b"\x00", b"") for name in names]
694
-
695
- def set_variation_by_name(self, name: str | bytes) -> None:
696
- """
697
- :param name: The name of the style.
698
- :exception OSError: If the font is not a variation font.
699
- """
700
- names = self.get_variation_names()
701
- if not isinstance(name, bytes):
702
- name = name.encode()
703
- index = names.index(name) + 1
704
-
705
- if index == getattr(self, "_last_variation_index", None):
706
- # When the same name is set twice in a row,
707
- # there is an 'unknown freetype error'
708
- # https://savannah.nongnu.org/bugs/?56186
709
- return
710
- self._last_variation_index = index
711
-
712
- self.font.setvarname(index)
713
-
714
- def get_variation_axes(self) -> list[Axis]:
715
- """
716
- :returns: A list of the axes in a variation font.
717
- :exception OSError: If the font is not a variation font.
718
- """
719
- try:
720
- axes = self.font.getvaraxes()
721
- except AttributeError as e:
722
- msg = "FreeType 2.9.1 or greater is required"
723
- raise NotImplementedError(msg) from e
724
- for axis in axes:
725
- if axis["name"]:
726
- axis["name"] = axis["name"].replace(b"\x00", b"")
727
- return axes
728
-
729
- def set_variation_by_axes(self, axes: list[float]) -> None:
730
- """
731
- :param axes: A list of values for each axis.
732
- :exception OSError: If the font is not a variation font.
733
- """
734
- try:
735
- self.font.setvaraxes(axes)
736
- except AttributeError as e:
737
- msg = "FreeType 2.9.1 or greater is required"
738
- raise NotImplementedError(msg) from e
739
-
740
-
741
- class TransposedFont:
742
- """Wrapper for writing rotated or mirrored text"""
743
-
744
- def __init__(
745
- self, font: ImageFont | FreeTypeFont, orientation: Image.Transpose | None = None
746
- ):
747
- """
748
- Wrapper that creates a transposed font from any existing font
749
- object.
750
-
751
- :param font: A font object.
752
- :param orientation: An optional orientation. If given, this should
753
- be one of Image.Transpose.FLIP_LEFT_RIGHT, Image.Transpose.FLIP_TOP_BOTTOM,
754
- Image.Transpose.ROTATE_90, Image.Transpose.ROTATE_180, or
755
- Image.Transpose.ROTATE_270.
756
- """
757
- self.font = font
758
- self.orientation = orientation # any 'transpose' argument, or None
759
-
760
- def getmask(
761
- self, text: str | bytes, mode: str = "", *args: Any, **kwargs: Any
762
- ) -> Image.core.ImagingCore:
763
- im = self.font.getmask(text, mode, *args, **kwargs)
764
- if self.orientation is not None:
765
- return im.transpose(self.orientation)
766
- return im
767
-
768
- def getbbox(
769
- self, text: str | bytes, *args: Any, **kwargs: Any
770
- ) -> tuple[int, int, float, float]:
771
- # TransposedFont doesn't support getmask2, move top-left point to (0, 0)
772
- # this has no effect on ImageFont and simulates anchor="lt" for FreeTypeFont
773
- left, top, right, bottom = self.font.getbbox(text, *args, **kwargs)
774
- width = right - left
775
- height = bottom - top
776
- if self.orientation in (Image.Transpose.ROTATE_90, Image.Transpose.ROTATE_270):
777
- return 0, 0, height, width
778
- return 0, 0, width, height
779
-
780
- def getlength(self, text: str | bytes, *args: Any, **kwargs: Any) -> float:
781
- if self.orientation in (Image.Transpose.ROTATE_90, Image.Transpose.ROTATE_270):
782
- msg = "text length is undefined for text rotated by 90 or 270 degrees"
783
- raise ValueError(msg)
784
- return self.font.getlength(text, *args, **kwargs)
785
-
786
-
787
- def load(filename: str) -> ImageFont:
788
- """
789
- Load a font file. This function loads a font object from the given
790
- bitmap font file, and returns the corresponding font object. For loading TrueType
791
- or OpenType fonts instead, see :py:func:`~PIL.ImageFont.truetype`.
792
-
793
- :param filename: Name of font file.
794
- :return: A font object.
795
- :exception OSError: If the file could not be read.
796
- """
797
- f = ImageFont()
798
- f._load_pilfont(filename)
799
- return f
800
-
801
-
802
- def truetype(
803
- font: StrOrBytesPath | BinaryIO,
804
- size: float = 10,
805
- index: int = 0,
806
- encoding: str = "",
807
- layout_engine: Layout | None = None,
808
- ) -> FreeTypeFont:
809
- """
810
- Load a TrueType or OpenType font from a file or file-like object,
811
- and create a font object. This function loads a font object from the given
812
- file or file-like object, and creates a font object for a font of the given
813
- size. For loading bitmap fonts instead, see :py:func:`~PIL.ImageFont.load`
814
- and :py:func:`~PIL.ImageFont.load_path`.
815
-
816
- Pillow uses FreeType to open font files. On Windows, be aware that FreeType
817
- will keep the file open as long as the FreeTypeFont object exists. Windows
818
- limits the number of files that can be open in C at once to 512, so if many
819
- fonts are opened simultaneously and that limit is approached, an
820
- ``OSError`` may be thrown, reporting that FreeType "cannot open resource".
821
- A workaround would be to copy the file(s) into memory, and open that instead.
822
-
823
- This function requires the _imagingft service.
824
-
825
- :param font: A filename or file-like object containing a TrueType font.
826
- If the file is not found in this filename, the loader may also
827
- search in other directories, such as:
828
-
829
- * The :file:`fonts/` directory on Windows,
830
- * :file:`/Library/Fonts/`, :file:`/System/Library/Fonts/`
831
- and :file:`~/Library/Fonts/` on macOS.
832
- * :file:`~/.local/share/fonts`, :file:`/usr/local/share/fonts`,
833
- and :file:`/usr/share/fonts` on Linux; or those specified by
834
- the ``XDG_DATA_HOME`` and ``XDG_DATA_DIRS`` environment variables
835
- for user-installed and system-wide fonts, respectively.
836
-
837
- :param size: The requested size, in pixels.
838
- :param index: Which font face to load (default is first available face).
839
- :param encoding: Which font encoding to use (default is Unicode). Possible
840
- encodings include (see the FreeType documentation for more
841
- information):
842
-
843
- * "unic" (Unicode)
844
- * "symb" (Microsoft Symbol)
845
- * "ADOB" (Adobe Standard)
846
- * "ADBE" (Adobe Expert)
847
- * "ADBC" (Adobe Custom)
848
- * "armn" (Apple Roman)
849
- * "sjis" (Shift JIS)
850
- * "gb " (PRC)
851
- * "big5"
852
- * "wans" (Extended Wansung)
853
- * "joha" (Johab)
854
- * "lat1" (Latin-1)
855
-
856
- This specifies the character set to use. It does not alter the
857
- encoding of any text provided in subsequent operations.
858
- :param layout_engine: Which layout engine to use, if available:
859
- :attr:`.ImageFont.Layout.BASIC` or :attr:`.ImageFont.Layout.RAQM`.
860
- If it is available, Raqm layout will be used by default.
861
- Otherwise, basic layout will be used.
862
-
863
- Raqm layout is recommended for all non-English text. If Raqm layout
864
- is not required, basic layout will have better performance.
865
-
866
- You can check support for Raqm layout using
867
- :py:func:`PIL.features.check_feature` with ``feature="raqm"``.
868
-
869
- .. versionadded:: 4.2.0
870
- :return: A font object.
871
- :exception OSError: If the file could not be read.
872
- :exception ValueError: If the font size is not greater than zero.
873
- """
874
-
875
- def freetype(font: StrOrBytesPath | BinaryIO) -> FreeTypeFont:
876
- return FreeTypeFont(font, size, index, encoding, layout_engine)
877
-
878
- try:
879
- return freetype(font)
880
- except OSError:
881
- if not is_path(font):
882
- raise
883
- ttf_filename = os.path.basename(font)
884
-
885
- dirs = []
886
- if sys.platform == "win32":
887
- # check the windows font repository
888
- # NOTE: must use uppercase WINDIR, to work around bugs in
889
- # 1.5.2's os.environ.get()
890
- windir = os.environ.get("WINDIR")
891
- if windir:
892
- dirs.append(os.path.join(windir, "fonts"))
893
- elif sys.platform in ("linux", "linux2"):
894
- data_home = os.environ.get("XDG_DATA_HOME")
895
- if not data_home:
896
- # The freedesktop spec defines the following default directory for
897
- # when XDG_DATA_HOME is unset or empty. This user-level directory
898
- # takes precedence over system-level directories.
899
- data_home = os.path.expanduser("~/.local/share")
900
- xdg_dirs = [data_home]
901
-
902
- data_dirs = os.environ.get("XDG_DATA_DIRS")
903
- if not data_dirs:
904
- # Similarly, defaults are defined for the system-level directories
905
- data_dirs = "/usr/local/share:/usr/share"
906
- xdg_dirs += data_dirs.split(":")
907
-
908
- dirs += [os.path.join(xdg_dir, "fonts") for xdg_dir in xdg_dirs]
909
- elif sys.platform == "darwin":
910
- dirs += [
911
- "/Library/Fonts",
912
- "/System/Library/Fonts",
913
- os.path.expanduser("~/Library/Fonts"),
914
- ]
915
-
916
- ext = os.path.splitext(ttf_filename)[1]
917
- first_font_with_a_different_extension = None
918
- for directory in dirs:
919
- for walkroot, walkdir, walkfilenames in os.walk(directory):
920
- for walkfilename in walkfilenames:
921
- if ext and walkfilename == ttf_filename:
922
- return freetype(os.path.join(walkroot, walkfilename))
923
- elif not ext and os.path.splitext(walkfilename)[0] == ttf_filename:
924
- fontpath = os.path.join(walkroot, walkfilename)
925
- if os.path.splitext(fontpath)[1] == ".ttf":
926
- return freetype(fontpath)
927
- if not ext and first_font_with_a_different_extension is None:
928
- first_font_with_a_different_extension = fontpath
929
- if first_font_with_a_different_extension:
930
- return freetype(first_font_with_a_different_extension)
931
- raise
932
-
933
-
934
- def load_path(filename: str | bytes) -> ImageFont:
935
- """
936
- Load font file. Same as :py:func:`~PIL.ImageFont.load`, but searches for a
937
- bitmap font along the Python path.
938
-
939
- :param filename: Name of font file.
940
- :return: A font object.
941
- :exception OSError: If the file could not be read.
942
- """
943
- if not isinstance(filename, str):
944
- filename = filename.decode("utf-8")
945
- for directory in sys.path:
946
- try:
947
- return load(os.path.join(directory, filename))
948
- except OSError:
949
- pass
950
- msg = f'cannot find font file "{filename}" in sys.path'
951
- if os.path.exists(filename):
952
- msg += f', did you mean ImageFont.load("{filename}") instead?'
953
-
954
- raise OSError(msg)
955
-
956
-
957
- def load_default_imagefont() -> ImageFont:
958
- f = ImageFont()
959
- f._load_pilfont_data(
960
- # courB08
961
- BytesIO(
962
- base64.b64decode(
963
- b"""
964
- UElMZm9udAo7Ozs7OzsxMDsKREFUQQoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
965
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
966
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
967
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
968
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
969
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
970
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
971
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
972
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
973
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
974
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
975
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYAAAAA//8AAQAAAAAAAAABAAEA
976
- BgAAAAH/+gADAAAAAQAAAAMABgAGAAAAAf/6AAT//QADAAAABgADAAYAAAAA//kABQABAAYAAAAL
977
- AAgABgAAAAD/+AAFAAEACwAAABAACQAGAAAAAP/5AAUAAAAQAAAAFQAHAAYAAP////oABQAAABUA
978
- AAAbAAYABgAAAAH/+QAE//wAGwAAAB4AAwAGAAAAAf/5AAQAAQAeAAAAIQAIAAYAAAAB//kABAAB
979
- ACEAAAAkAAgABgAAAAD/+QAE//0AJAAAACgABAAGAAAAAP/6AAX//wAoAAAALQAFAAYAAAAB//8A
980
- BAACAC0AAAAwAAMABgAAAAD//AAF//0AMAAAADUAAQAGAAAAAf//AAMAAAA1AAAANwABAAYAAAAB
981
- //kABQABADcAAAA7AAgABgAAAAD/+QAFAAAAOwAAAEAABwAGAAAAAP/5AAYAAABAAAAARgAHAAYA
982
- AAAA//kABQAAAEYAAABLAAcABgAAAAD/+QAFAAAASwAAAFAABwAGAAAAAP/5AAYAAABQAAAAVgAH
983
- AAYAAAAA//kABQAAAFYAAABbAAcABgAAAAD/+QAFAAAAWwAAAGAABwAGAAAAAP/5AAUAAABgAAAA
984
- ZQAHAAYAAAAA//kABQAAAGUAAABqAAcABgAAAAD/+QAFAAAAagAAAG8ABwAGAAAAAf/8AAMAAABv
985
- AAAAcQAEAAYAAAAA//wAAwACAHEAAAB0AAYABgAAAAD/+gAE//8AdAAAAHgABQAGAAAAAP/7AAT/
986
- /gB4AAAAfAADAAYAAAAB//oABf//AHwAAACAAAUABgAAAAD/+gAFAAAAgAAAAIUABgAGAAAAAP/5
987
- AAYAAQCFAAAAiwAIAAYAAP////oABgAAAIsAAACSAAYABgAA////+gAFAAAAkgAAAJgABgAGAAAA
988
- AP/6AAUAAACYAAAAnQAGAAYAAP////oABQAAAJ0AAACjAAYABgAA////+gAFAAAAowAAAKkABgAG
989
- AAD////6AAUAAACpAAAArwAGAAYAAAAA//oABQAAAK8AAAC0AAYABgAA////+gAGAAAAtAAAALsA
990
- BgAGAAAAAP/6AAQAAAC7AAAAvwAGAAYAAP////oABQAAAL8AAADFAAYABgAA////+gAGAAAAxQAA
991
- AMwABgAGAAD////6AAUAAADMAAAA0gAGAAYAAP////oABQAAANIAAADYAAYABgAA////+gAGAAAA
992
- 2AAAAN8ABgAGAAAAAP/6AAUAAADfAAAA5AAGAAYAAP////oABQAAAOQAAADqAAYABgAAAAD/+gAF
993
- AAEA6gAAAO8ABwAGAAD////6AAYAAADvAAAA9gAGAAYAAAAA//oABQAAAPYAAAD7AAYABgAA////
994
- +gAFAAAA+wAAAQEABgAGAAD////6AAYAAAEBAAABCAAGAAYAAP////oABgAAAQgAAAEPAAYABgAA
995
- ////+gAGAAABDwAAARYABgAGAAAAAP/6AAYAAAEWAAABHAAGAAYAAP////oABgAAARwAAAEjAAYA
996
- BgAAAAD/+gAFAAABIwAAASgABgAGAAAAAf/5AAQAAQEoAAABKwAIAAYAAAAA//kABAABASsAAAEv
997
- AAgABgAAAAH/+QAEAAEBLwAAATIACAAGAAAAAP/5AAX//AEyAAABNwADAAYAAAAAAAEABgACATcA
998
- AAE9AAEABgAAAAH/+QAE//wBPQAAAUAAAwAGAAAAAP/7AAYAAAFAAAABRgAFAAYAAP////kABQAA
999
- AUYAAAFMAAcABgAAAAD/+wAFAAABTAAAAVEABQAGAAAAAP/5AAYAAAFRAAABVwAHAAYAAAAA//sA
1000
- BQAAAVcAAAFcAAUABgAAAAD/+QAFAAABXAAAAWEABwAGAAAAAP/7AAYAAgFhAAABZwAHAAYAAP//
1001
- //kABQAAAWcAAAFtAAcABgAAAAD/+QAGAAABbQAAAXMABwAGAAAAAP/5AAQAAgFzAAABdwAJAAYA
1002
- AP////kABgAAAXcAAAF+AAcABgAAAAD/+QAGAAABfgAAAYQABwAGAAD////7AAUAAAGEAAABigAF
1003
- AAYAAP////sABQAAAYoAAAGQAAUABgAAAAD/+wAFAAABkAAAAZUABQAGAAD////7AAUAAgGVAAAB
1004
- mwAHAAYAAAAA//sABgACAZsAAAGhAAcABgAAAAD/+wAGAAABoQAAAacABQAGAAAAAP/7AAYAAAGn
1005
- AAABrQAFAAYAAAAA//kABgAAAa0AAAGzAAcABgAA////+wAGAAABswAAAboABQAGAAD////7AAUA
1006
- AAG6AAABwAAFAAYAAP////sABgAAAcAAAAHHAAUABgAAAAD/+wAGAAABxwAAAc0ABQAGAAD////7
1007
- AAYAAgHNAAAB1AAHAAYAAAAA//sABQAAAdQAAAHZAAUABgAAAAH/+QAFAAEB2QAAAd0ACAAGAAAA
1008
- Av/6AAMAAQHdAAAB3gAHAAYAAAAA//kABAABAd4AAAHiAAgABgAAAAD/+wAF//0B4gAAAecAAgAA
1009
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1010
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1011
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1012
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1013
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1014
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1015
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1016
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1017
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1018
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1019
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
1020
- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYAAAAB
1021
- //sAAwACAecAAAHpAAcABgAAAAD/+QAFAAEB6QAAAe4ACAAGAAAAAP/5AAYAAAHuAAAB9AAHAAYA
1022
- AAAA//oABf//AfQAAAH5AAUABgAAAAD/+QAGAAAB+QAAAf8ABwAGAAAAAv/5AAMAAgH/AAACAAAJ
1023
- AAYAAAAA//kABQABAgAAAAIFAAgABgAAAAH/+gAE//sCBQAAAggAAQAGAAAAAP/5AAYAAAIIAAAC
1024
- DgAHAAYAAAAB//kABf/+Ag4AAAISAAUABgAA////+wAGAAACEgAAAhkABQAGAAAAAP/7AAX//gIZ
1025
- AAACHgADAAYAAAAA//wABf/9Ah4AAAIjAAEABgAAAAD/+QAHAAACIwAAAioABwAGAAAAAP/6AAT/
1026
- +wIqAAACLgABAAYAAAAA//kABP/8Ai4AAAIyAAMABgAAAAD/+gAFAAACMgAAAjcABgAGAAAAAf/5
1027
- AAT//QI3AAACOgAEAAYAAAAB//kABP/9AjoAAAI9AAQABgAAAAL/+QAE//sCPQAAAj8AAgAGAAD/
1028
- ///7AAYAAgI/AAACRgAHAAYAAAAA//kABgABAkYAAAJMAAgABgAAAAH//AAD//0CTAAAAk4AAQAG
1029
- AAAAAf//AAQAAgJOAAACUQADAAYAAAAB//kABP/9AlEAAAJUAAQABgAAAAH/+QAF//4CVAAAAlgA
1030
- BQAGAAD////7AAYAAAJYAAACXwAFAAYAAP////kABgAAAl8AAAJmAAcABgAA////+QAGAAACZgAA
1031
- Am0ABwAGAAD////5AAYAAAJtAAACdAAHAAYAAAAA//sABQACAnQAAAJ5AAcABgAA////9wAGAAAC
1032
- eQAAAoAACQAGAAD////3AAYAAAKAAAAChwAJAAYAAP////cABgAAAocAAAKOAAkABgAA////9wAG
1033
- AAACjgAAApUACQAGAAD////4AAYAAAKVAAACnAAIAAYAAP////cABgAAApwAAAKjAAkABgAA////
1034
- +gAGAAACowAAAqoABgAGAAAAAP/6AAUAAgKqAAACrwAIAAYAAP////cABQAAAq8AAAK1AAkABgAA
1035
- ////9wAFAAACtQAAArsACQAGAAD////3AAUAAAK7AAACwQAJAAYAAP////gABQAAAsEAAALHAAgA
1036
- BgAAAAD/9wAEAAACxwAAAssACQAGAAAAAP/3AAQAAALLAAACzwAJAAYAAAAA//cABAAAAs8AAALT
1037
- AAkABgAAAAD/+AAEAAAC0wAAAtcACAAGAAD////6AAUAAALXAAAC3QAGAAYAAP////cABgAAAt0A
1038
- AALkAAkABgAAAAD/9wAFAAAC5AAAAukACQAGAAAAAP/3AAUAAALpAAAC7gAJAAYAAAAA//cABQAA
1039
- Au4AAALzAAkABgAAAAD/9wAFAAAC8wAAAvgACQAGAAAAAP/4AAUAAAL4AAAC/QAIAAYAAAAA//oA
1040
- Bf//Av0AAAMCAAUABgAA////+gAGAAADAgAAAwkABgAGAAD////3AAYAAAMJAAADEAAJAAYAAP//
1041
- //cABgAAAxAAAAMXAAkABgAA////9wAGAAADFwAAAx4ACQAGAAD////4AAYAAAAAAAoABwASAAYA
1042
- AP////cABgAAAAcACgAOABMABgAA////+gAFAAAADgAKABQAEAAGAAD////6AAYAAAAUAAoAGwAQ
1043
- AAYAAAAA//gABgAAABsACgAhABIABgAAAAD/+AAGAAAAIQAKACcAEgAGAAAAAP/4AAYAAAAnAAoA
1044
- LQASAAYAAAAA//gABgAAAC0ACgAzABIABgAAAAD/+QAGAAAAMwAKADkAEQAGAAAAAP/3AAYAAAA5
1045
- AAoAPwATAAYAAP////sABQAAAD8ACgBFAA8ABgAAAAD/+wAFAAIARQAKAEoAEQAGAAAAAP/4AAUA
1046
- AABKAAoATwASAAYAAAAA//gABQAAAE8ACgBUABIABgAAAAD/+AAFAAAAVAAKAFkAEgAGAAAAAP/5
1047
- AAUAAABZAAoAXgARAAYAAAAA//gABgAAAF4ACgBkABIABgAAAAD/+AAGAAAAZAAKAGoAEgAGAAAA
1048
- AP/4AAYAAABqAAoAcAASAAYAAAAA//kABgAAAHAACgB2ABEABgAAAAD/+AAFAAAAdgAKAHsAEgAG
1049
- AAD////4AAYAAAB7AAoAggASAAYAAAAA//gABQAAAIIACgCHABIABgAAAAD/+AAFAAAAhwAKAIwA
1050
- EgAGAAAAAP/4AAUAAACMAAoAkQASAAYAAAAA//gABQAAAJEACgCWABIABgAAAAD/+QAFAAAAlgAK
1051
- AJsAEQAGAAAAAP/6AAX//wCbAAoAoAAPAAYAAAAA//oABQABAKAACgClABEABgAA////+AAGAAAA
1052
- pQAKAKwAEgAGAAD////4AAYAAACsAAoAswASAAYAAP////gABgAAALMACgC6ABIABgAA////+QAG
1053
- AAAAugAKAMEAEQAGAAD////4AAYAAgDBAAoAyAAUAAYAAP////kABQACAMgACgDOABMABgAA////
1054
- +QAGAAIAzgAKANUAEw==
1055
- """
1056
- )
1057
- ),
1058
- Image.open(
1059
- BytesIO(
1060
- base64.b64decode(
1061
- b"""
1062
- iVBORw0KGgoAAAANSUhEUgAAAx4AAAAUAQAAAAArMtZoAAAEwElEQVR4nABlAJr/AHVE4czCI/4u
1063
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- """
1086
- )
1087
- )
1088
- ),
1089
- )
1090
- return f
1091
-
1092
-
1093
- def load_default(size: float | None = None) -> FreeTypeFont | ImageFont:
1094
- """If FreeType support is available, load a version of Aileron Regular,
1095
- https://dotcolon.net/font/aileron, with a more limited character set.
1096
-
1097
- Otherwise, load a "better than nothing" font.
1098
-
1099
- .. versionadded:: 1.1.4
1100
-
1101
- :param size: The font size of Aileron Regular.
1102
-
1103
- .. versionadded:: 10.1.0
1104
-
1105
- :return: A font object.
1106
- """
1107
- if isinstance(core, ModuleType) or size is not None:
1108
- return truetype(
1109
- BytesIO(
1110
- base64.b64decode(
1111
- b"""
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- """
1333
- )
1334
- ),
1335
- 10 if size is None else size,
1336
- layout_engine=Layout.BASIC,
1337
- )
1338
- return load_default_imagefont()
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageGrab.py DELETED
@@ -1,183 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # screen grabber
6
- #
7
- # History:
8
- # 2001-04-26 fl created
9
- # 2001-09-17 fl use builtin driver, if present
10
- # 2002-11-19 fl added grabclipboard support
11
- #
12
- # Copyright (c) 2001-2002 by Secret Labs AB
13
- # Copyright (c) 2001-2002 by Fredrik Lundh
14
- #
15
- # See the README file for information on usage and redistribution.
16
- #
17
- from __future__ import annotations
18
-
19
- import io
20
- import os
21
- import shutil
22
- import subprocess
23
- import sys
24
- import tempfile
25
-
26
- from . import Image
27
-
28
-
29
- def grab(
30
- bbox: tuple[int, int, int, int] | None = None,
31
- include_layered_windows: bool = False,
32
- all_screens: bool = False,
33
- xdisplay: str | None = None,
34
- ) -> Image.Image:
35
- im: Image.Image
36
- if xdisplay is None:
37
- if sys.platform == "darwin":
38
- fh, filepath = tempfile.mkstemp(".png")
39
- os.close(fh)
40
- args = ["screencapture"]
41
- if bbox:
42
- left, top, right, bottom = bbox
43
- args += ["-R", f"{left},{top},{right-left},{bottom-top}"]
44
- subprocess.call(args + ["-x", filepath])
45
- im = Image.open(filepath)
46
- im.load()
47
- os.unlink(filepath)
48
- if bbox:
49
- im_resized = im.resize((right - left, bottom - top))
50
- im.close()
51
- return im_resized
52
- return im
53
- elif sys.platform == "win32":
54
- offset, size, data = Image.core.grabscreen_win32(
55
- include_layered_windows, all_screens
56
- )
57
- im = Image.frombytes(
58
- "RGB",
59
- size,
60
- data,
61
- # RGB, 32-bit line padding, origin lower left corner
62
- "raw",
63
- "BGR",
64
- (size[0] * 3 + 3) & -4,
65
- -1,
66
- )
67
- if bbox:
68
- x0, y0 = offset
69
- left, top, right, bottom = bbox
70
- im = im.crop((left - x0, top - y0, right - x0, bottom - y0))
71
- return im
72
- # Cast to Optional[str] needed for Windows and macOS.
73
- display_name: str | None = xdisplay
74
- try:
75
- if not Image.core.HAVE_XCB:
76
- msg = "Pillow was built without XCB support"
77
- raise OSError(msg)
78
- size, data = Image.core.grabscreen_x11(display_name)
79
- except OSError:
80
- if (
81
- display_name is None
82
- and sys.platform not in ("darwin", "win32")
83
- and shutil.which("gnome-screenshot")
84
- ):
85
- fh, filepath = tempfile.mkstemp(".png")
86
- os.close(fh)
87
- subprocess.call(["gnome-screenshot", "-f", filepath])
88
- im = Image.open(filepath)
89
- im.load()
90
- os.unlink(filepath)
91
- if bbox:
92
- im_cropped = im.crop(bbox)
93
- im.close()
94
- return im_cropped
95
- return im
96
- else:
97
- raise
98
- else:
99
- im = Image.frombytes("RGB", size, data, "raw", "BGRX", size[0] * 4, 1)
100
- if bbox:
101
- im = im.crop(bbox)
102
- return im
103
-
104
-
105
- def grabclipboard() -> Image.Image | list[str] | None:
106
- if sys.platform == "darwin":
107
- p = subprocess.run(
108
- ["osascript", "-e", "get the clipboard as «class PNGf»"],
109
- capture_output=True,
110
- )
111
- if p.returncode != 0:
112
- return None
113
-
114
- import binascii
115
-
116
- data = io.BytesIO(binascii.unhexlify(p.stdout[11:-3]))
117
- return Image.open(data)
118
- elif sys.platform == "win32":
119
- fmt, data = Image.core.grabclipboard_win32()
120
- if fmt == "file": # CF_HDROP
121
- import struct
122
-
123
- o = struct.unpack_from("I", data)[0]
124
- if data[16] != 0:
125
- files = data[o:].decode("utf-16le").split("\0")
126
- else:
127
- files = data[o:].decode("mbcs").split("\0")
128
- return files[: files.index("")]
129
- if isinstance(data, bytes):
130
- data = io.BytesIO(data)
131
- if fmt == "png":
132
- from . import PngImagePlugin
133
-
134
- return PngImagePlugin.PngImageFile(data)
135
- elif fmt == "DIB":
136
- from . import BmpImagePlugin
137
-
138
- return BmpImagePlugin.DibImageFile(data)
139
- return None
140
- else:
141
- if os.getenv("WAYLAND_DISPLAY"):
142
- session_type = "wayland"
143
- elif os.getenv("DISPLAY"):
144
- session_type = "x11"
145
- else: # Session type check failed
146
- session_type = None
147
-
148
- if shutil.which("wl-paste") and session_type in ("wayland", None):
149
- args = ["wl-paste", "-t", "image"]
150
- elif shutil.which("xclip") and session_type in ("x11", None):
151
- args = ["xclip", "-selection", "clipboard", "-t", "image/png", "-o"]
152
- else:
153
- msg = "wl-paste or xclip is required for ImageGrab.grabclipboard() on Linux"
154
- raise NotImplementedError(msg)
155
-
156
- p = subprocess.run(args, capture_output=True)
157
- if p.returncode != 0:
158
- err = p.stderr
159
- for silent_error in [
160
- # wl-paste, when the clipboard is empty
161
- b"Nothing is copied",
162
- # Ubuntu/Debian wl-paste, when the clipboard is empty
163
- b"No selection",
164
- # Ubuntu/Debian wl-paste, when an image isn't available
165
- b"No suitable type of content copied",
166
- # wl-paste or Ubuntu/Debian xclip, when an image isn't available
167
- b" not available",
168
- # xclip, when an image isn't available
169
- b"cannot convert ",
170
- # xclip, when the clipboard isn't initialized
171
- b"xclip: Error: There is no owner for the ",
172
- ]:
173
- if silent_error in err:
174
- return None
175
- msg = f"{args[0]} error"
176
- if err:
177
- msg += f": {err.strip().decode()}"
178
- raise ChildProcessError(msg)
179
-
180
- data = io.BytesIO(p.stdout)
181
- im = Image.open(data)
182
- im.load()
183
- return im
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageMath.py DELETED
@@ -1,368 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # a simple math add-on for the Python Imaging Library
6
- #
7
- # History:
8
- # 1999-02-15 fl Original PIL Plus release
9
- # 2005-05-05 fl Simplified and cleaned up for PIL 1.1.6
10
- # 2005-09-12 fl Fixed int() and float() for Python 2.4.1
11
- #
12
- # Copyright (c) 1999-2005 by Secret Labs AB
13
- # Copyright (c) 2005 by Fredrik Lundh
14
- #
15
- # See the README file for information on usage and redistribution.
16
- #
17
- from __future__ import annotations
18
-
19
- import builtins
20
- from types import CodeType
21
- from typing import Any, Callable
22
-
23
- from . import Image, _imagingmath
24
- from ._deprecate import deprecate
25
-
26
-
27
- class _Operand:
28
- """Wraps an image operand, providing standard operators"""
29
-
30
- def __init__(self, im: Image.Image):
31
- self.im = im
32
-
33
- def __fixup(self, im1: _Operand | float) -> Image.Image:
34
- # convert image to suitable mode
35
- if isinstance(im1, _Operand):
36
- # argument was an image.
37
- if im1.im.mode in ("1", "L"):
38
- return im1.im.convert("I")
39
- elif im1.im.mode in ("I", "F"):
40
- return im1.im
41
- else:
42
- msg = f"unsupported mode: {im1.im.mode}"
43
- raise ValueError(msg)
44
- else:
45
- # argument was a constant
46
- if isinstance(im1, (int, float)) and self.im.mode in ("1", "L", "I"):
47
- return Image.new("I", self.im.size, im1)
48
- else:
49
- return Image.new("F", self.im.size, im1)
50
-
51
- def apply(
52
- self,
53
- op: str,
54
- im1: _Operand | float,
55
- im2: _Operand | float | None = None,
56
- mode: str | None = None,
57
- ) -> _Operand:
58
- im_1 = self.__fixup(im1)
59
- if im2 is None:
60
- # unary operation
61
- out = Image.new(mode or im_1.mode, im_1.size, None)
62
- try:
63
- op = getattr(_imagingmath, f"{op}_{im_1.mode}")
64
- except AttributeError as e:
65
- msg = f"bad operand type for '{op}'"
66
- raise TypeError(msg) from e
67
- _imagingmath.unop(op, out.getim(), im_1.getim())
68
- else:
69
- # binary operation
70
- im_2 = self.__fixup(im2)
71
- if im_1.mode != im_2.mode:
72
- # convert both arguments to floating point
73
- if im_1.mode != "F":
74
- im_1 = im_1.convert("F")
75
- if im_2.mode != "F":
76
- im_2 = im_2.convert("F")
77
- if im_1.size != im_2.size:
78
- # crop both arguments to a common size
79
- size = (
80
- min(im_1.size[0], im_2.size[0]),
81
- min(im_1.size[1], im_2.size[1]),
82
- )
83
- if im_1.size != size:
84
- im_1 = im_1.crop((0, 0) + size)
85
- if im_2.size != size:
86
- im_2 = im_2.crop((0, 0) + size)
87
- out = Image.new(mode or im_1.mode, im_1.size, None)
88
- try:
89
- op = getattr(_imagingmath, f"{op}_{im_1.mode}")
90
- except AttributeError as e:
91
- msg = f"bad operand type for '{op}'"
92
- raise TypeError(msg) from e
93
- _imagingmath.binop(op, out.getim(), im_1.getim(), im_2.getim())
94
- return _Operand(out)
95
-
96
- # unary operators
97
- def __bool__(self) -> bool:
98
- # an image is "true" if it contains at least one non-zero pixel
99
- return self.im.getbbox() is not None
100
-
101
- def __abs__(self) -> _Operand:
102
- return self.apply("abs", self)
103
-
104
- def __pos__(self) -> _Operand:
105
- return self
106
-
107
- def __neg__(self) -> _Operand:
108
- return self.apply("neg", self)
109
-
110
- # binary operators
111
- def __add__(self, other: _Operand | float) -> _Operand:
112
- return self.apply("add", self, other)
113
-
114
- def __radd__(self, other: _Operand | float) -> _Operand:
115
- return self.apply("add", other, self)
116
-
117
- def __sub__(self, other: _Operand | float) -> _Operand:
118
- return self.apply("sub", self, other)
119
-
120
- def __rsub__(self, other: _Operand | float) -> _Operand:
121
- return self.apply("sub", other, self)
122
-
123
- def __mul__(self, other: _Operand | float) -> _Operand:
124
- return self.apply("mul", self, other)
125
-
126
- def __rmul__(self, other: _Operand | float) -> _Operand:
127
- return self.apply("mul", other, self)
128
-
129
- def __truediv__(self, other: _Operand | float) -> _Operand:
130
- return self.apply("div", self, other)
131
-
132
- def __rtruediv__(self, other: _Operand | float) -> _Operand:
133
- return self.apply("div", other, self)
134
-
135
- def __mod__(self, other: _Operand | float) -> _Operand:
136
- return self.apply("mod", self, other)
137
-
138
- def __rmod__(self, other: _Operand | float) -> _Operand:
139
- return self.apply("mod", other, self)
140
-
141
- def __pow__(self, other: _Operand | float) -> _Operand:
142
- return self.apply("pow", self, other)
143
-
144
- def __rpow__(self, other: _Operand | float) -> _Operand:
145
- return self.apply("pow", other, self)
146
-
147
- # bitwise
148
- def __invert__(self) -> _Operand:
149
- return self.apply("invert", self)
150
-
151
- def __and__(self, other: _Operand | float) -> _Operand:
152
- return self.apply("and", self, other)
153
-
154
- def __rand__(self, other: _Operand | float) -> _Operand:
155
- return self.apply("and", other, self)
156
-
157
- def __or__(self, other: _Operand | float) -> _Operand:
158
- return self.apply("or", self, other)
159
-
160
- def __ror__(self, other: _Operand | float) -> _Operand:
161
- return self.apply("or", other, self)
162
-
163
- def __xor__(self, other: _Operand | float) -> _Operand:
164
- return self.apply("xor", self, other)
165
-
166
- def __rxor__(self, other: _Operand | float) -> _Operand:
167
- return self.apply("xor", other, self)
168
-
169
- def __lshift__(self, other: _Operand | float) -> _Operand:
170
- return self.apply("lshift", self, other)
171
-
172
- def __rshift__(self, other: _Operand | float) -> _Operand:
173
- return self.apply("rshift", self, other)
174
-
175
- # logical
176
- def __eq__(self, other: _Operand | float) -> _Operand: # type: ignore[override]
177
- return self.apply("eq", self, other)
178
-
179
- def __ne__(self, other: _Operand | float) -> _Operand: # type: ignore[override]
180
- return self.apply("ne", self, other)
181
-
182
- def __lt__(self, other: _Operand | float) -> _Operand:
183
- return self.apply("lt", self, other)
184
-
185
- def __le__(self, other: _Operand | float) -> _Operand:
186
- return self.apply("le", self, other)
187
-
188
- def __gt__(self, other: _Operand | float) -> _Operand:
189
- return self.apply("gt", self, other)
190
-
191
- def __ge__(self, other: _Operand | float) -> _Operand:
192
- return self.apply("ge", self, other)
193
-
194
-
195
- # conversions
196
- def imagemath_int(self: _Operand) -> _Operand:
197
- return _Operand(self.im.convert("I"))
198
-
199
-
200
- def imagemath_float(self: _Operand) -> _Operand:
201
- return _Operand(self.im.convert("F"))
202
-
203
-
204
- # logical
205
- def imagemath_equal(self: _Operand, other: _Operand | float | None) -> _Operand:
206
- return self.apply("eq", self, other, mode="I")
207
-
208
-
209
- def imagemath_notequal(self: _Operand, other: _Operand | float | None) -> _Operand:
210
- return self.apply("ne", self, other, mode="I")
211
-
212
-
213
- def imagemath_min(self: _Operand, other: _Operand | float | None) -> _Operand:
214
- return self.apply("min", self, other)
215
-
216
-
217
- def imagemath_max(self: _Operand, other: _Operand | float | None) -> _Operand:
218
- return self.apply("max", self, other)
219
-
220
-
221
- def imagemath_convert(self: _Operand, mode: str) -> _Operand:
222
- return _Operand(self.im.convert(mode))
223
-
224
-
225
- ops = {
226
- "int": imagemath_int,
227
- "float": imagemath_float,
228
- "equal": imagemath_equal,
229
- "notequal": imagemath_notequal,
230
- "min": imagemath_min,
231
- "max": imagemath_max,
232
- "convert": imagemath_convert,
233
- }
234
-
235
-
236
- def lambda_eval(
237
- expression: Callable[[dict[str, Any]], Any],
238
- options: dict[str, Any] = {},
239
- **kw: Any,
240
- ) -> Any:
241
- """
242
- Returns the result of an image function.
243
-
244
- :py:mod:`~PIL.ImageMath` only supports single-layer images. To process multi-band
245
- images, use the :py:meth:`~PIL.Image.Image.split` method or
246
- :py:func:`~PIL.Image.merge` function.
247
-
248
- :param expression: A function that receives a dictionary.
249
- :param options: Values to add to the function's dictionary. Deprecated.
250
- You can instead use one or more keyword arguments.
251
- :param **kw: Values to add to the function's dictionary.
252
- :return: The expression result. This is usually an image object, but can
253
- also be an integer, a floating point value, or a pixel tuple,
254
- depending on the expression.
255
- """
256
-
257
- if options:
258
- deprecate(
259
- "ImageMath.lambda_eval options",
260
- 12,
261
- "ImageMath.lambda_eval keyword arguments",
262
- )
263
-
264
- args: dict[str, Any] = ops.copy()
265
- args.update(options)
266
- args.update(kw)
267
- for k, v in args.items():
268
- if isinstance(v, Image.Image):
269
- args[k] = _Operand(v)
270
-
271
- out = expression(args)
272
- try:
273
- return out.im
274
- except AttributeError:
275
- return out
276
-
277
-
278
- def unsafe_eval(
279
- expression: str,
280
- options: dict[str, Any] = {},
281
- **kw: Any,
282
- ) -> Any:
283
- """
284
- Evaluates an image expression. This uses Python's ``eval()`` function to process
285
- the expression string, and carries the security risks of doing so. It is not
286
- recommended to process expressions without considering this.
287
- :py:meth:`~lambda_eval` is a more secure alternative.
288
-
289
- :py:mod:`~PIL.ImageMath` only supports single-layer images. To process multi-band
290
- images, use the :py:meth:`~PIL.Image.Image.split` method or
291
- :py:func:`~PIL.Image.merge` function.
292
-
293
- :param expression: A string containing a Python-style expression.
294
- :param options: Values to add to the evaluation context. Deprecated.
295
- You can instead use one or more keyword arguments.
296
- :param **kw: Values to add to the evaluation context.
297
- :return: The evaluated expression. This is usually an image object, but can
298
- also be an integer, a floating point value, or a pixel tuple,
299
- depending on the expression.
300
- """
301
-
302
- if options:
303
- deprecate(
304
- "ImageMath.unsafe_eval options",
305
- 12,
306
- "ImageMath.unsafe_eval keyword arguments",
307
- )
308
-
309
- # build execution namespace
310
- args: dict[str, Any] = ops.copy()
311
- for k in list(options.keys()) + list(kw.keys()):
312
- if "__" in k or hasattr(builtins, k):
313
- msg = f"'{k}' not allowed"
314
- raise ValueError(msg)
315
-
316
- args.update(options)
317
- args.update(kw)
318
- for k, v in args.items():
319
- if isinstance(v, Image.Image):
320
- args[k] = _Operand(v)
321
-
322
- compiled_code = compile(expression, "<string>", "eval")
323
-
324
- def scan(code: CodeType) -> None:
325
- for const in code.co_consts:
326
- if type(const) is type(compiled_code):
327
- scan(const)
328
-
329
- for name in code.co_names:
330
- if name not in args and name != "abs":
331
- msg = f"'{name}' not allowed"
332
- raise ValueError(msg)
333
-
334
- scan(compiled_code)
335
- out = builtins.eval(expression, {"__builtins": {"abs": abs}}, args)
336
- try:
337
- return out.im
338
- except AttributeError:
339
- return out
340
-
341
-
342
- def eval(
343
- expression: str,
344
- _dict: dict[str, Any] = {},
345
- **kw: Any,
346
- ) -> Any:
347
- """
348
- Evaluates an image expression.
349
-
350
- Deprecated. Use lambda_eval() or unsafe_eval() instead.
351
-
352
- :param expression: A string containing a Python-style expression.
353
- :param _dict: Values to add to the evaluation context. You
354
- can either use a dictionary, or one or more keyword
355
- arguments.
356
- :return: The evaluated expression. This is usually an image object, but can
357
- also be an integer, a floating point value, or a pixel tuple,
358
- depending on the expression.
359
-
360
- .. deprecated:: 10.3.0
361
- """
362
-
363
- deprecate(
364
- "ImageMath.eval",
365
- 12,
366
- "ImageMath.lambda_eval or ImageMath.unsafe_eval",
367
- )
368
- return unsafe_eval(expression, _dict, **kw)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageMode.py DELETED
@@ -1,92 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # standard mode descriptors
6
- #
7
- # History:
8
- # 2006-03-20 fl Added
9
- #
10
- # Copyright (c) 2006 by Secret Labs AB.
11
- # Copyright (c) 2006 by Fredrik Lundh.
12
- #
13
- # See the README file for information on usage and redistribution.
14
- #
15
- from __future__ import annotations
16
-
17
- import sys
18
- from functools import lru_cache
19
- from typing import NamedTuple
20
-
21
- from ._deprecate import deprecate
22
-
23
-
24
- class ModeDescriptor(NamedTuple):
25
- """Wrapper for mode strings."""
26
-
27
- mode: str
28
- bands: tuple[str, ...]
29
- basemode: str
30
- basetype: str
31
- typestr: str
32
-
33
- def __str__(self) -> str:
34
- return self.mode
35
-
36
-
37
- @lru_cache
38
- def getmode(mode: str) -> ModeDescriptor:
39
- """Gets a mode descriptor for the given mode."""
40
- endian = "<" if sys.byteorder == "little" else ">"
41
-
42
- modes = {
43
- # core modes
44
- # Bits need to be extended to bytes
45
- "1": ("L", "L", ("1",), "|b1"),
46
- "L": ("L", "L", ("L",), "|u1"),
47
- "I": ("L", "I", ("I",), f"{endian}i4"),
48
- "F": ("L", "F", ("F",), f"{endian}f4"),
49
- "P": ("P", "L", ("P",), "|u1"),
50
- "RGB": ("RGB", "L", ("R", "G", "B"), "|u1"),
51
- "RGBX": ("RGB", "L", ("R", "G", "B", "X"), "|u1"),
52
- "RGBA": ("RGB", "L", ("R", "G", "B", "A"), "|u1"),
53
- "CMYK": ("RGB", "L", ("C", "M", "Y", "K"), "|u1"),
54
- "YCbCr": ("RGB", "L", ("Y", "Cb", "Cr"), "|u1"),
55
- # UNDONE - unsigned |u1i1i1
56
- "LAB": ("RGB", "L", ("L", "A", "B"), "|u1"),
57
- "HSV": ("RGB", "L", ("H", "S", "V"), "|u1"),
58
- # extra experimental modes
59
- "RGBa": ("RGB", "L", ("R", "G", "B", "a"), "|u1"),
60
- "BGR;15": ("RGB", "L", ("B", "G", "R"), "|u1"),
61
- "BGR;16": ("RGB", "L", ("B", "G", "R"), "|u1"),
62
- "BGR;24": ("RGB", "L", ("B", "G", "R"), "|u1"),
63
- "LA": ("L", "L", ("L", "A"), "|u1"),
64
- "La": ("L", "L", ("L", "a"), "|u1"),
65
- "PA": ("RGB", "L", ("P", "A"), "|u1"),
66
- }
67
- if mode in modes:
68
- if mode in ("BGR;15", "BGR;16", "BGR;24"):
69
- deprecate(mode, 12)
70
- base_mode, base_type, bands, type_str = modes[mode]
71
- return ModeDescriptor(mode, bands, base_mode, base_type, type_str)
72
-
73
- mapping_modes = {
74
- # I;16 == I;16L, and I;32 == I;32L
75
- "I;16": "<u2",
76
- "I;16S": "<i2",
77
- "I;16L": "<u2",
78
- "I;16LS": "<i2",
79
- "I;16B": ">u2",
80
- "I;16BS": ">i2",
81
- "I;16N": f"{endian}u2",
82
- "I;16NS": f"{endian}i2",
83
- "I;32": "<u4",
84
- "I;32B": ">u4",
85
- "I;32L": "<u4",
86
- "I;32S": "<i4",
87
- "I;32BS": ">i4",
88
- "I;32LS": "<i4",
89
- }
90
-
91
- type_str = mapping_modes[mode]
92
- return ModeDescriptor(mode, ("I",), "L", "L", type_str)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageMorph.py DELETED
@@ -1,265 +0,0 @@
1
- # A binary morphology add-on for the Python Imaging Library
2
- #
3
- # History:
4
- # 2014-06-04 Initial version.
5
- #
6
- # Copyright (c) 2014 Dov Grobgeld <[email protected]>
7
- from __future__ import annotations
8
-
9
- import re
10
-
11
- from . import Image, _imagingmorph
12
-
13
- LUT_SIZE = 1 << 9
14
-
15
- # fmt: off
16
- ROTATION_MATRIX = [
17
- 6, 3, 0,
18
- 7, 4, 1,
19
- 8, 5, 2,
20
- ]
21
- MIRROR_MATRIX = [
22
- 2, 1, 0,
23
- 5, 4, 3,
24
- 8, 7, 6,
25
- ]
26
- # fmt: on
27
-
28
-
29
- class LutBuilder:
30
- """A class for building a MorphLut from a descriptive language
31
-
32
- The input patterns is a list of a strings sequences like these::
33
-
34
- 4:(...
35
- .1.
36
- 111)->1
37
-
38
- (whitespaces including linebreaks are ignored). The option 4
39
- describes a series of symmetry operations (in this case a
40
- 4-rotation), the pattern is described by:
41
-
42
- - . or X - Ignore
43
- - 1 - Pixel is on
44
- - 0 - Pixel is off
45
-
46
- The result of the operation is described after "->" string.
47
-
48
- The default is to return the current pixel value, which is
49
- returned if no other match is found.
50
-
51
- Operations:
52
-
53
- - 4 - 4 way rotation
54
- - N - Negate
55
- - 1 - Dummy op for no other operation (an op must always be given)
56
- - M - Mirroring
57
-
58
- Example::
59
-
60
- lb = LutBuilder(patterns = ["4:(... .1. 111)->1"])
61
- lut = lb.build_lut()
62
-
63
- """
64
-
65
- def __init__(
66
- self, patterns: list[str] | None = None, op_name: str | None = None
67
- ) -> None:
68
- if patterns is not None:
69
- self.patterns = patterns
70
- else:
71
- self.patterns = []
72
- self.lut: bytearray | None = None
73
- if op_name is not None:
74
- known_patterns = {
75
- "corner": ["1:(... ... ...)->0", "4:(00. 01. ...)->1"],
76
- "dilation4": ["4:(... .0. .1.)->1"],
77
- "dilation8": ["4:(... .0. .1.)->1", "4:(... .0. ..1)->1"],
78
- "erosion4": ["4:(... .1. .0.)->0"],
79
- "erosion8": ["4:(... .1. .0.)->0", "4:(... .1. ..0)->0"],
80
- "edge": [
81
- "1:(... ... ...)->0",
82
- "4:(.0. .1. ...)->1",
83
- "4:(01. .1. ...)->1",
84
- ],
85
- }
86
- if op_name not in known_patterns:
87
- msg = f"Unknown pattern {op_name}!"
88
- raise Exception(msg)
89
-
90
- self.patterns = known_patterns[op_name]
91
-
92
- def add_patterns(self, patterns: list[str]) -> None:
93
- self.patterns += patterns
94
-
95
- def build_default_lut(self) -> None:
96
- symbols = [0, 1]
97
- m = 1 << 4 # pos of current pixel
98
- self.lut = bytearray(symbols[(i & m) > 0] for i in range(LUT_SIZE))
99
-
100
- def get_lut(self) -> bytearray | None:
101
- return self.lut
102
-
103
- def _string_permute(self, pattern: str, permutation: list[int]) -> str:
104
- """string_permute takes a pattern and a permutation and returns the
105
- string permuted according to the permutation list.
106
- """
107
- assert len(permutation) == 9
108
- return "".join(pattern[p] for p in permutation)
109
-
110
- def _pattern_permute(
111
- self, basic_pattern: str, options: str, basic_result: int
112
- ) -> list[tuple[str, int]]:
113
- """pattern_permute takes a basic pattern and its result and clones
114
- the pattern according to the modifications described in the $options
115
- parameter. It returns a list of all cloned patterns."""
116
- patterns = [(basic_pattern, basic_result)]
117
-
118
- # rotations
119
- if "4" in options:
120
- res = patterns[-1][1]
121
- for i in range(4):
122
- patterns.append(
123
- (self._string_permute(patterns[-1][0], ROTATION_MATRIX), res)
124
- )
125
- # mirror
126
- if "M" in options:
127
- n = len(patterns)
128
- for pattern, res in patterns[:n]:
129
- patterns.append((self._string_permute(pattern, MIRROR_MATRIX), res))
130
-
131
- # negate
132
- if "N" in options:
133
- n = len(patterns)
134
- for pattern, res in patterns[:n]:
135
- # Swap 0 and 1
136
- pattern = pattern.replace("0", "Z").replace("1", "0").replace("Z", "1")
137
- res = 1 - int(res)
138
- patterns.append((pattern, res))
139
-
140
- return patterns
141
-
142
- def build_lut(self) -> bytearray:
143
- """Compile all patterns into a morphology lut.
144
-
145
- TBD :Build based on (file) morphlut:modify_lut
146
- """
147
- self.build_default_lut()
148
- assert self.lut is not None
149
- patterns = []
150
-
151
- # Parse and create symmetries of the patterns strings
152
- for p in self.patterns:
153
- m = re.search(r"(\w*):?\s*\((.+?)\)\s*->\s*(\d)", p.replace("\n", ""))
154
- if not m:
155
- msg = 'Syntax error in pattern "' + p + '"'
156
- raise Exception(msg)
157
- options = m.group(1)
158
- pattern = m.group(2)
159
- result = int(m.group(3))
160
-
161
- # Get rid of spaces
162
- pattern = pattern.replace(" ", "").replace("\n", "")
163
-
164
- patterns += self._pattern_permute(pattern, options, result)
165
-
166
- # compile the patterns into regular expressions for speed
167
- compiled_patterns = []
168
- for pattern in patterns:
169
- p = pattern[0].replace(".", "X").replace("X", "[01]")
170
- compiled_patterns.append((re.compile(p), pattern[1]))
171
-
172
- # Step through table and find patterns that match.
173
- # Note that all the patterns are searched. The last one
174
- # caught overrides
175
- for i in range(LUT_SIZE):
176
- # Build the bit pattern
177
- bitpattern = bin(i)[2:]
178
- bitpattern = ("0" * (9 - len(bitpattern)) + bitpattern)[::-1]
179
-
180
- for pattern, r in compiled_patterns:
181
- if pattern.match(bitpattern):
182
- self.lut[i] = [0, 1][r]
183
-
184
- return self.lut
185
-
186
-
187
- class MorphOp:
188
- """A class for binary morphological operators"""
189
-
190
- def __init__(
191
- self,
192
- lut: bytearray | None = None,
193
- op_name: str | None = None,
194
- patterns: list[str] | None = None,
195
- ) -> None:
196
- """Create a binary morphological operator"""
197
- self.lut = lut
198
- if op_name is not None:
199
- self.lut = LutBuilder(op_name=op_name).build_lut()
200
- elif patterns is not None:
201
- self.lut = LutBuilder(patterns=patterns).build_lut()
202
-
203
- def apply(self, image: Image.Image) -> tuple[int, Image.Image]:
204
- """Run a single morphological operation on an image
205
-
206
- Returns a tuple of the number of changed pixels and the
207
- morphed image"""
208
- if self.lut is None:
209
- msg = "No operator loaded"
210
- raise Exception(msg)
211
-
212
- if image.mode != "L":
213
- msg = "Image mode must be L"
214
- raise ValueError(msg)
215
- outimage = Image.new(image.mode, image.size, None)
216
- count = _imagingmorph.apply(bytes(self.lut), image.getim(), outimage.getim())
217
- return count, outimage
218
-
219
- def match(self, image: Image.Image) -> list[tuple[int, int]]:
220
- """Get a list of coordinates matching the morphological operation on
221
- an image.
222
-
223
- Returns a list of tuples of (x,y) coordinates
224
- of all matching pixels. See :ref:`coordinate-system`."""
225
- if self.lut is None:
226
- msg = "No operator loaded"
227
- raise Exception(msg)
228
-
229
- if image.mode != "L":
230
- msg = "Image mode must be L"
231
- raise ValueError(msg)
232
- return _imagingmorph.match(bytes(self.lut), image.getim())
233
-
234
- def get_on_pixels(self, image: Image.Image) -> list[tuple[int, int]]:
235
- """Get a list of all turned on pixels in a binary image
236
-
237
- Returns a list of tuples of (x,y) coordinates
238
- of all matching pixels. See :ref:`coordinate-system`."""
239
-
240
- if image.mode != "L":
241
- msg = "Image mode must be L"
242
- raise ValueError(msg)
243
- return _imagingmorph.get_on_pixels(image.getim())
244
-
245
- def load_lut(self, filename: str) -> None:
246
- """Load an operator from an mrl file"""
247
- with open(filename, "rb") as f:
248
- self.lut = bytearray(f.read())
249
-
250
- if len(self.lut) != LUT_SIZE:
251
- self.lut = None
252
- msg = "Wrong size operator file!"
253
- raise Exception(msg)
254
-
255
- def save_lut(self, filename: str) -> None:
256
- """Save an operator to an mrl file"""
257
- if self.lut is None:
258
- msg = "No operator loaded"
259
- raise Exception(msg)
260
- with open(filename, "wb") as f:
261
- f.write(self.lut)
262
-
263
- def set_lut(self, lut: bytearray | None) -> None:
264
- """Set the lut from an external source"""
265
- self.lut = lut
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageOps.py DELETED
@@ -1,731 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # standard image operations
6
- #
7
- # History:
8
- # 2001-10-20 fl Created
9
- # 2001-10-23 fl Added autocontrast operator
10
- # 2001-12-18 fl Added Kevin's fit operator
11
- # 2004-03-14 fl Fixed potential division by zero in equalize
12
- # 2005-05-05 fl Fixed equalize for low number of values
13
- #
14
- # Copyright (c) 2001-2004 by Secret Labs AB
15
- # Copyright (c) 2001-2004 by Fredrik Lundh
16
- #
17
- # See the README file for information on usage and redistribution.
18
- #
19
- from __future__ import annotations
20
-
21
- import functools
22
- import operator
23
- import re
24
- from collections.abc import Sequence
25
- from typing import Protocol, cast
26
-
27
- from . import ExifTags, Image, ImagePalette
28
-
29
- #
30
- # helpers
31
-
32
-
33
- def _border(border: int | tuple[int, ...]) -> tuple[int, int, int, int]:
34
- if isinstance(border, tuple):
35
- if len(border) == 2:
36
- left, top = right, bottom = border
37
- elif len(border) == 4:
38
- left, top, right, bottom = border
39
- else:
40
- left = top = right = bottom = border
41
- return left, top, right, bottom
42
-
43
-
44
- def _color(color: str | int | tuple[int, ...], mode: str) -> int | tuple[int, ...]:
45
- if isinstance(color, str):
46
- from . import ImageColor
47
-
48
- color = ImageColor.getcolor(color, mode)
49
- return color
50
-
51
-
52
- def _lut(image: Image.Image, lut: list[int]) -> Image.Image:
53
- if image.mode == "P":
54
- # FIXME: apply to lookup table, not image data
55
- msg = "mode P support coming soon"
56
- raise NotImplementedError(msg)
57
- elif image.mode in ("L", "RGB"):
58
- if image.mode == "RGB" and len(lut) == 256:
59
- lut = lut + lut + lut
60
- return image.point(lut)
61
- else:
62
- msg = f"not supported for mode {image.mode}"
63
- raise OSError(msg)
64
-
65
-
66
- #
67
- # actions
68
-
69
-
70
- def autocontrast(
71
- image: Image.Image,
72
- cutoff: float | tuple[float, float] = 0,
73
- ignore: int | Sequence[int] | None = None,
74
- mask: Image.Image | None = None,
75
- preserve_tone: bool = False,
76
- ) -> Image.Image:
77
- """
78
- Maximize (normalize) image contrast. This function calculates a
79
- histogram of the input image (or mask region), removes ``cutoff`` percent of the
80
- lightest and darkest pixels from the histogram, and remaps the image
81
- so that the darkest pixel becomes black (0), and the lightest
82
- becomes white (255).
83
-
84
- :param image: The image to process.
85
- :param cutoff: The percent to cut off from the histogram on the low and
86
- high ends. Either a tuple of (low, high), or a single
87
- number for both.
88
- :param ignore: The background pixel value (use None for no background).
89
- :param mask: Histogram used in contrast operation is computed using pixels
90
- within the mask. If no mask is given the entire image is used
91
- for histogram computation.
92
- :param preserve_tone: Preserve image tone in Photoshop-like style autocontrast.
93
-
94
- .. versionadded:: 8.2.0
95
-
96
- :return: An image.
97
- """
98
- if preserve_tone:
99
- histogram = image.convert("L").histogram(mask)
100
- else:
101
- histogram = image.histogram(mask)
102
-
103
- lut = []
104
- for layer in range(0, len(histogram), 256):
105
- h = histogram[layer : layer + 256]
106
- if ignore is not None:
107
- # get rid of outliers
108
- if isinstance(ignore, int):
109
- h[ignore] = 0
110
- else:
111
- for ix in ignore:
112
- h[ix] = 0
113
- if cutoff:
114
- # cut off pixels from both ends of the histogram
115
- if not isinstance(cutoff, tuple):
116
- cutoff = (cutoff, cutoff)
117
- # get number of pixels
118
- n = 0
119
- for ix in range(256):
120
- n = n + h[ix]
121
- # remove cutoff% pixels from the low end
122
- cut = int(n * cutoff[0] // 100)
123
- for lo in range(256):
124
- if cut > h[lo]:
125
- cut = cut - h[lo]
126
- h[lo] = 0
127
- else:
128
- h[lo] -= cut
129
- cut = 0
130
- if cut <= 0:
131
- break
132
- # remove cutoff% samples from the high end
133
- cut = int(n * cutoff[1] // 100)
134
- for hi in range(255, -1, -1):
135
- if cut > h[hi]:
136
- cut = cut - h[hi]
137
- h[hi] = 0
138
- else:
139
- h[hi] -= cut
140
- cut = 0
141
- if cut <= 0:
142
- break
143
- # find lowest/highest samples after preprocessing
144
- for lo in range(256):
145
- if h[lo]:
146
- break
147
- for hi in range(255, -1, -1):
148
- if h[hi]:
149
- break
150
- if hi <= lo:
151
- # don't bother
152
- lut.extend(list(range(256)))
153
- else:
154
- scale = 255.0 / (hi - lo)
155
- offset = -lo * scale
156
- for ix in range(256):
157
- ix = int(ix * scale + offset)
158
- if ix < 0:
159
- ix = 0
160
- elif ix > 255:
161
- ix = 255
162
- lut.append(ix)
163
- return _lut(image, lut)
164
-
165
-
166
- def colorize(
167
- image: Image.Image,
168
- black: str | tuple[int, ...],
169
- white: str | tuple[int, ...],
170
- mid: str | int | tuple[int, ...] | None = None,
171
- blackpoint: int = 0,
172
- whitepoint: int = 255,
173
- midpoint: int = 127,
174
- ) -> Image.Image:
175
- """
176
- Colorize grayscale image.
177
- This function calculates a color wedge which maps all black pixels in
178
- the source image to the first color and all white pixels to the
179
- second color. If ``mid`` is specified, it uses three-color mapping.
180
- The ``black`` and ``white`` arguments should be RGB tuples or color names;
181
- optionally you can use three-color mapping by also specifying ``mid``.
182
- Mapping positions for any of the colors can be specified
183
- (e.g. ``blackpoint``), where these parameters are the integer
184
- value corresponding to where the corresponding color should be mapped.
185
- These parameters must have logical order, such that
186
- ``blackpoint <= midpoint <= whitepoint`` (if ``mid`` is specified).
187
-
188
- :param image: The image to colorize.
189
- :param black: The color to use for black input pixels.
190
- :param white: The color to use for white input pixels.
191
- :param mid: The color to use for midtone input pixels.
192
- :param blackpoint: an int value [0, 255] for the black mapping.
193
- :param whitepoint: an int value [0, 255] for the white mapping.
194
- :param midpoint: an int value [0, 255] for the midtone mapping.
195
- :return: An image.
196
- """
197
-
198
- # Initial asserts
199
- assert image.mode == "L"
200
- if mid is None:
201
- assert 0 <= blackpoint <= whitepoint <= 255
202
- else:
203
- assert 0 <= blackpoint <= midpoint <= whitepoint <= 255
204
-
205
- # Define colors from arguments
206
- rgb_black = cast(Sequence[int], _color(black, "RGB"))
207
- rgb_white = cast(Sequence[int], _color(white, "RGB"))
208
- rgb_mid = cast(Sequence[int], _color(mid, "RGB")) if mid is not None else None
209
-
210
- # Empty lists for the mapping
211
- red = []
212
- green = []
213
- blue = []
214
-
215
- # Create the low-end values
216
- for i in range(0, blackpoint):
217
- red.append(rgb_black[0])
218
- green.append(rgb_black[1])
219
- blue.append(rgb_black[2])
220
-
221
- # Create the mapping (2-color)
222
- if rgb_mid is None:
223
- range_map = range(0, whitepoint - blackpoint)
224
-
225
- for i in range_map:
226
- red.append(
227
- rgb_black[0] + i * (rgb_white[0] - rgb_black[0]) // len(range_map)
228
- )
229
- green.append(
230
- rgb_black[1] + i * (rgb_white[1] - rgb_black[1]) // len(range_map)
231
- )
232
- blue.append(
233
- rgb_black[2] + i * (rgb_white[2] - rgb_black[2]) // len(range_map)
234
- )
235
-
236
- # Create the mapping (3-color)
237
- else:
238
- range_map1 = range(0, midpoint - blackpoint)
239
- range_map2 = range(0, whitepoint - midpoint)
240
-
241
- for i in range_map1:
242
- red.append(
243
- rgb_black[0] + i * (rgb_mid[0] - rgb_black[0]) // len(range_map1)
244
- )
245
- green.append(
246
- rgb_black[1] + i * (rgb_mid[1] - rgb_black[1]) // len(range_map1)
247
- )
248
- blue.append(
249
- rgb_black[2] + i * (rgb_mid[2] - rgb_black[2]) // len(range_map1)
250
- )
251
- for i in range_map2:
252
- red.append(rgb_mid[0] + i * (rgb_white[0] - rgb_mid[0]) // len(range_map2))
253
- green.append(
254
- rgb_mid[1] + i * (rgb_white[1] - rgb_mid[1]) // len(range_map2)
255
- )
256
- blue.append(rgb_mid[2] + i * (rgb_white[2] - rgb_mid[2]) // len(range_map2))
257
-
258
- # Create the high-end values
259
- for i in range(0, 256 - whitepoint):
260
- red.append(rgb_white[0])
261
- green.append(rgb_white[1])
262
- blue.append(rgb_white[2])
263
-
264
- # Return converted image
265
- image = image.convert("RGB")
266
- return _lut(image, red + green + blue)
267
-
268
-
269
- def contain(
270
- image: Image.Image, size: tuple[int, int], method: int = Image.Resampling.BICUBIC
271
- ) -> Image.Image:
272
- """
273
- Returns a resized version of the image, set to the maximum width and height
274
- within the requested size, while maintaining the original aspect ratio.
275
-
276
- :param image: The image to resize.
277
- :param size: The requested output size in pixels, given as a
278
- (width, height) tuple.
279
- :param method: Resampling method to use. Default is
280
- :py:attr:`~PIL.Image.Resampling.BICUBIC`.
281
- See :ref:`concept-filters`.
282
- :return: An image.
283
- """
284
-
285
- im_ratio = image.width / image.height
286
- dest_ratio = size[0] / size[1]
287
-
288
- if im_ratio != dest_ratio:
289
- if im_ratio > dest_ratio:
290
- new_height = round(image.height / image.width * size[0])
291
- if new_height != size[1]:
292
- size = (size[0], new_height)
293
- else:
294
- new_width = round(image.width / image.height * size[1])
295
- if new_width != size[0]:
296
- size = (new_width, size[1])
297
- return image.resize(size, resample=method)
298
-
299
-
300
- def cover(
301
- image: Image.Image, size: tuple[int, int], method: int = Image.Resampling.BICUBIC
302
- ) -> Image.Image:
303
- """
304
- Returns a resized version of the image, so that the requested size is
305
- covered, while maintaining the original aspect ratio.
306
-
307
- :param image: The image to resize.
308
- :param size: The requested output size in pixels, given as a
309
- (width, height) tuple.
310
- :param method: Resampling method to use. Default is
311
- :py:attr:`~PIL.Image.Resampling.BICUBIC`.
312
- See :ref:`concept-filters`.
313
- :return: An image.
314
- """
315
-
316
- im_ratio = image.width / image.height
317
- dest_ratio = size[0] / size[1]
318
-
319
- if im_ratio != dest_ratio:
320
- if im_ratio < dest_ratio:
321
- new_height = round(image.height / image.width * size[0])
322
- if new_height != size[1]:
323
- size = (size[0], new_height)
324
- else:
325
- new_width = round(image.width / image.height * size[1])
326
- if new_width != size[0]:
327
- size = (new_width, size[1])
328
- return image.resize(size, resample=method)
329
-
330
-
331
- def pad(
332
- image: Image.Image,
333
- size: tuple[int, int],
334
- method: int = Image.Resampling.BICUBIC,
335
- color: str | int | tuple[int, ...] | None = None,
336
- centering: tuple[float, float] = (0.5, 0.5),
337
- ) -> Image.Image:
338
- """
339
- Returns a resized and padded version of the image, expanded to fill the
340
- requested aspect ratio and size.
341
-
342
- :param image: The image to resize and crop.
343
- :param size: The requested output size in pixels, given as a
344
- (width, height) tuple.
345
- :param method: Resampling method to use. Default is
346
- :py:attr:`~PIL.Image.Resampling.BICUBIC`.
347
- See :ref:`concept-filters`.
348
- :param color: The background color of the padded image.
349
- :param centering: Control the position of the original image within the
350
- padded version.
351
-
352
- (0.5, 0.5) will keep the image centered
353
- (0, 0) will keep the image aligned to the top left
354
- (1, 1) will keep the image aligned to the bottom
355
- right
356
- :return: An image.
357
- """
358
-
359
- resized = contain(image, size, method)
360
- if resized.size == size:
361
- out = resized
362
- else:
363
- out = Image.new(image.mode, size, color)
364
- if resized.palette:
365
- palette = resized.getpalette()
366
- if palette is not None:
367
- out.putpalette(palette)
368
- if resized.width != size[0]:
369
- x = round((size[0] - resized.width) * max(0, min(centering[0], 1)))
370
- out.paste(resized, (x, 0))
371
- else:
372
- y = round((size[1] - resized.height) * max(0, min(centering[1], 1)))
373
- out.paste(resized, (0, y))
374
- return out
375
-
376
-
377
- def crop(image: Image.Image, border: int = 0) -> Image.Image:
378
- """
379
- Remove border from image. The same amount of pixels are removed
380
- from all four sides. This function works on all image modes.
381
-
382
- .. seealso:: :py:meth:`~PIL.Image.Image.crop`
383
-
384
- :param image: The image to crop.
385
- :param border: The number of pixels to remove.
386
- :return: An image.
387
- """
388
- left, top, right, bottom = _border(border)
389
- return image.crop((left, top, image.size[0] - right, image.size[1] - bottom))
390
-
391
-
392
- def scale(
393
- image: Image.Image, factor: float, resample: int = Image.Resampling.BICUBIC
394
- ) -> Image.Image:
395
- """
396
- Returns a rescaled image by a specific factor given in parameter.
397
- A factor greater than 1 expands the image, between 0 and 1 contracts the
398
- image.
399
-
400
- :param image: The image to rescale.
401
- :param factor: The expansion factor, as a float.
402
- :param resample: Resampling method to use. Default is
403
- :py:attr:`~PIL.Image.Resampling.BICUBIC`.
404
- See :ref:`concept-filters`.
405
- :returns: An :py:class:`~PIL.Image.Image` object.
406
- """
407
- if factor == 1:
408
- return image.copy()
409
- elif factor <= 0:
410
- msg = "the factor must be greater than 0"
411
- raise ValueError(msg)
412
- else:
413
- size = (round(factor * image.width), round(factor * image.height))
414
- return image.resize(size, resample)
415
-
416
-
417
- class SupportsGetMesh(Protocol):
418
- """
419
- An object that supports the ``getmesh`` method, taking an image as an
420
- argument, and returning a list of tuples. Each tuple contains two tuples,
421
- the source box as a tuple of 4 integers, and a tuple of 8 integers for the
422
- final quadrilateral, in order of top left, bottom left, bottom right, top
423
- right.
424
- """
425
-
426
- def getmesh(
427
- self, image: Image.Image
428
- ) -> list[
429
- tuple[tuple[int, int, int, int], tuple[int, int, int, int, int, int, int, int]]
430
- ]: ...
431
-
432
-
433
- def deform(
434
- image: Image.Image,
435
- deformer: SupportsGetMesh,
436
- resample: int = Image.Resampling.BILINEAR,
437
- ) -> Image.Image:
438
- """
439
- Deform the image.
440
-
441
- :param image: The image to deform.
442
- :param deformer: A deformer object. Any object that implements a
443
- ``getmesh`` method can be used.
444
- :param resample: An optional resampling filter. Same values possible as
445
- in the PIL.Image.transform function.
446
- :return: An image.
447
- """
448
- return image.transform(
449
- image.size, Image.Transform.MESH, deformer.getmesh(image), resample
450
- )
451
-
452
-
453
- def equalize(image: Image.Image, mask: Image.Image | None = None) -> Image.Image:
454
- """
455
- Equalize the image histogram. This function applies a non-linear
456
- mapping to the input image, in order to create a uniform
457
- distribution of grayscale values in the output image.
458
-
459
- :param image: The image to equalize.
460
- :param mask: An optional mask. If given, only the pixels selected by
461
- the mask are included in the analysis.
462
- :return: An image.
463
- """
464
- if image.mode == "P":
465
- image = image.convert("RGB")
466
- h = image.histogram(mask)
467
- lut = []
468
- for b in range(0, len(h), 256):
469
- histo = [_f for _f in h[b : b + 256] if _f]
470
- if len(histo) <= 1:
471
- lut.extend(list(range(256)))
472
- else:
473
- step = (functools.reduce(operator.add, histo) - histo[-1]) // 255
474
- if not step:
475
- lut.extend(list(range(256)))
476
- else:
477
- n = step // 2
478
- for i in range(256):
479
- lut.append(n // step)
480
- n = n + h[i + b]
481
- return _lut(image, lut)
482
-
483
-
484
- def expand(
485
- image: Image.Image,
486
- border: int | tuple[int, ...] = 0,
487
- fill: str | int | tuple[int, ...] = 0,
488
- ) -> Image.Image:
489
- """
490
- Add border to the image
491
-
492
- :param image: The image to expand.
493
- :param border: Border width, in pixels.
494
- :param fill: Pixel fill value (a color value). Default is 0 (black).
495
- :return: An image.
496
- """
497
- left, top, right, bottom = _border(border)
498
- width = left + image.size[0] + right
499
- height = top + image.size[1] + bottom
500
- color = _color(fill, image.mode)
501
- if image.palette:
502
- palette = ImagePalette.ImagePalette(palette=image.getpalette())
503
- if isinstance(color, tuple) and (len(color) == 3 or len(color) == 4):
504
- color = palette.getcolor(color)
505
- else:
506
- palette = None
507
- out = Image.new(image.mode, (width, height), color)
508
- if palette:
509
- out.putpalette(palette.palette)
510
- out.paste(image, (left, top))
511
- return out
512
-
513
-
514
- def fit(
515
- image: Image.Image,
516
- size: tuple[int, int],
517
- method: int = Image.Resampling.BICUBIC,
518
- bleed: float = 0.0,
519
- centering: tuple[float, float] = (0.5, 0.5),
520
- ) -> Image.Image:
521
- """
522
- Returns a resized and cropped version of the image, cropped to the
523
- requested aspect ratio and size.
524
-
525
- This function was contributed by Kevin Cazabon.
526
-
527
- :param image: The image to resize and crop.
528
- :param size: The requested output size in pixels, given as a
529
- (width, height) tuple.
530
- :param method: Resampling method to use. Default is
531
- :py:attr:`~PIL.Image.Resampling.BICUBIC`.
532
- See :ref:`concept-filters`.
533
- :param bleed: Remove a border around the outside of the image from all
534
- four edges. The value is a decimal percentage (use 0.01 for
535
- one percent). The default value is 0 (no border).
536
- Cannot be greater than or equal to 0.5.
537
- :param centering: Control the cropping position. Use (0.5, 0.5) for
538
- center cropping (e.g. if cropping the width, take 50% off
539
- of the left side, and therefore 50% off the right side).
540
- (0.0, 0.0) will crop from the top left corner (i.e. if
541
- cropping the width, take all of the crop off of the right
542
- side, and if cropping the height, take all of it off the
543
- bottom). (1.0, 0.0) will crop from the bottom left
544
- corner, etc. (i.e. if cropping the width, take all of the
545
- crop off the left side, and if cropping the height take
546
- none from the top, and therefore all off the bottom).
547
- :return: An image.
548
- """
549
-
550
- # by Kevin Cazabon, Feb 17/2000
551
552
- # https://www.cazabon.com
553
-
554
- centering_x, centering_y = centering
555
-
556
- if not 0.0 <= centering_x <= 1.0:
557
- centering_x = 0.5
558
- if not 0.0 <= centering_y <= 1.0:
559
- centering_y = 0.5
560
-
561
- if not 0.0 <= bleed < 0.5:
562
- bleed = 0.0
563
-
564
- # calculate the area to use for resizing and cropping, subtracting
565
- # the 'bleed' around the edges
566
-
567
- # number of pixels to trim off on Top and Bottom, Left and Right
568
- bleed_pixels = (bleed * image.size[0], bleed * image.size[1])
569
-
570
- live_size = (
571
- image.size[0] - bleed_pixels[0] * 2,
572
- image.size[1] - bleed_pixels[1] * 2,
573
- )
574
-
575
- # calculate the aspect ratio of the live_size
576
- live_size_ratio = live_size[0] / live_size[1]
577
-
578
- # calculate the aspect ratio of the output image
579
- output_ratio = size[0] / size[1]
580
-
581
- # figure out if the sides or top/bottom will be cropped off
582
- if live_size_ratio == output_ratio:
583
- # live_size is already the needed ratio
584
- crop_width = live_size[0]
585
- crop_height = live_size[1]
586
- elif live_size_ratio >= output_ratio:
587
- # live_size is wider than what's needed, crop the sides
588
- crop_width = output_ratio * live_size[1]
589
- crop_height = live_size[1]
590
- else:
591
- # live_size is taller than what's needed, crop the top and bottom
592
- crop_width = live_size[0]
593
- crop_height = live_size[0] / output_ratio
594
-
595
- # make the crop
596
- crop_left = bleed_pixels[0] + (live_size[0] - crop_width) * centering_x
597
- crop_top = bleed_pixels[1] + (live_size[1] - crop_height) * centering_y
598
-
599
- crop = (crop_left, crop_top, crop_left + crop_width, crop_top + crop_height)
600
-
601
- # resize the image and return it
602
- return image.resize(size, method, box=crop)
603
-
604
-
605
- def flip(image: Image.Image) -> Image.Image:
606
- """
607
- Flip the image vertically (top to bottom).
608
-
609
- :param image: The image to flip.
610
- :return: An image.
611
- """
612
- return image.transpose(Image.Transpose.FLIP_TOP_BOTTOM)
613
-
614
-
615
- def grayscale(image: Image.Image) -> Image.Image:
616
- """
617
- Convert the image to grayscale.
618
-
619
- :param image: The image to convert.
620
- :return: An image.
621
- """
622
- return image.convert("L")
623
-
624
-
625
- def invert(image: Image.Image) -> Image.Image:
626
- """
627
- Invert (negate) the image.
628
-
629
- :param image: The image to invert.
630
- :return: An image.
631
- """
632
- lut = list(range(255, -1, -1))
633
- return image.point(lut) if image.mode == "1" else _lut(image, lut)
634
-
635
-
636
- def mirror(image: Image.Image) -> Image.Image:
637
- """
638
- Flip image horizontally (left to right).
639
-
640
- :param image: The image to mirror.
641
- :return: An image.
642
- """
643
- return image.transpose(Image.Transpose.FLIP_LEFT_RIGHT)
644
-
645
-
646
- def posterize(image: Image.Image, bits: int) -> Image.Image:
647
- """
648
- Reduce the number of bits for each color channel.
649
-
650
- :param image: The image to posterize.
651
- :param bits: The number of bits to keep for each channel (1-8).
652
- :return: An image.
653
- """
654
- mask = ~(2 ** (8 - bits) - 1)
655
- lut = [i & mask for i in range(256)]
656
- return _lut(image, lut)
657
-
658
-
659
- def solarize(image: Image.Image, threshold: int = 128) -> Image.Image:
660
- """
661
- Invert all pixel values above a threshold.
662
-
663
- :param image: The image to solarize.
664
- :param threshold: All pixels above this grayscale level are inverted.
665
- :return: An image.
666
- """
667
- lut = []
668
- for i in range(256):
669
- if i < threshold:
670
- lut.append(i)
671
- else:
672
- lut.append(255 - i)
673
- return _lut(image, lut)
674
-
675
-
676
- def exif_transpose(image: Image.Image, *, in_place: bool = False) -> Image.Image | None:
677
- """
678
- If an image has an EXIF Orientation tag, other than 1, transpose the image
679
- accordingly, and remove the orientation data.
680
-
681
- :param image: The image to transpose.
682
- :param in_place: Boolean. Keyword-only argument.
683
- If ``True``, the original image is modified in-place, and ``None`` is returned.
684
- If ``False`` (default), a new :py:class:`~PIL.Image.Image` object is returned
685
- with the transposition applied. If there is no transposition, a copy of the
686
- image will be returned.
687
- """
688
- image.load()
689
- image_exif = image.getexif()
690
- orientation = image_exif.get(ExifTags.Base.Orientation, 1)
691
- method = {
692
- 2: Image.Transpose.FLIP_LEFT_RIGHT,
693
- 3: Image.Transpose.ROTATE_180,
694
- 4: Image.Transpose.FLIP_TOP_BOTTOM,
695
- 5: Image.Transpose.TRANSPOSE,
696
- 6: Image.Transpose.ROTATE_270,
697
- 7: Image.Transpose.TRANSVERSE,
698
- 8: Image.Transpose.ROTATE_90,
699
- }.get(orientation)
700
- if method is not None:
701
- if in_place:
702
- image.im = image.im.transpose(method)
703
- image._size = image.im.size
704
- else:
705
- transposed_image = image.transpose(method)
706
- exif_image = image if in_place else transposed_image
707
-
708
- exif = exif_image.getexif()
709
- if ExifTags.Base.Orientation in exif:
710
- del exif[ExifTags.Base.Orientation]
711
- if "exif" in exif_image.info:
712
- exif_image.info["exif"] = exif.tobytes()
713
- elif "Raw profile type exif" in exif_image.info:
714
- exif_image.info["Raw profile type exif"] = exif.tobytes().hex()
715
- for key in ("XML:com.adobe.xmp", "xmp"):
716
- if key in exif_image.info:
717
- for pattern in (
718
- r'tiff:Orientation="([0-9])"',
719
- r"<tiff:Orientation>([0-9])</tiff:Orientation>",
720
- ):
721
- value = exif_image.info[key]
722
- exif_image.info[key] = (
723
- re.sub(pattern, "", value)
724
- if isinstance(value, str)
725
- else re.sub(pattern.encode(), b"", value)
726
- )
727
- if not in_place:
728
- return transposed_image
729
- elif not in_place:
730
- return image.copy()
731
- return None
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImagePalette.py DELETED
@@ -1,285 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # image palette object
6
- #
7
- # History:
8
- # 1996-03-11 fl Rewritten.
9
- # 1997-01-03 fl Up and running.
10
- # 1997-08-23 fl Added load hack
11
- # 2001-04-16 fl Fixed randint shadow bug in random()
12
- #
13
- # Copyright (c) 1997-2001 by Secret Labs AB
14
- # Copyright (c) 1996-1997 by Fredrik Lundh
15
- #
16
- # See the README file for information on usage and redistribution.
17
- #
18
- from __future__ import annotations
19
-
20
- import array
21
- from collections.abc import Sequence
22
- from typing import IO, TYPE_CHECKING
23
-
24
- from . import GimpGradientFile, GimpPaletteFile, ImageColor, PaletteFile
25
-
26
- if TYPE_CHECKING:
27
- from . import Image
28
-
29
-
30
- class ImagePalette:
31
- """
32
- Color palette for palette mapped images
33
-
34
- :param mode: The mode to use for the palette. See:
35
- :ref:`concept-modes`. Defaults to "RGB"
36
- :param palette: An optional palette. If given, it must be a bytearray,
37
- an array or a list of ints between 0-255. The list must consist of
38
- all channels for one color followed by the next color (e.g. RGBRGBRGB).
39
- Defaults to an empty palette.
40
- """
41
-
42
- def __init__(
43
- self,
44
- mode: str = "RGB",
45
- palette: Sequence[int] | bytes | bytearray | None = None,
46
- ) -> None:
47
- self.mode = mode
48
- self.rawmode: str | None = None # if set, palette contains raw data
49
- self.palette = palette or bytearray()
50
- self.dirty: int | None = None
51
-
52
- @property
53
- def palette(self) -> Sequence[int] | bytes | bytearray:
54
- return self._palette
55
-
56
- @palette.setter
57
- def palette(self, palette: Sequence[int] | bytes | bytearray) -> None:
58
- self._colors: dict[tuple[int, ...], int] | None = None
59
- self._palette = palette
60
-
61
- @property
62
- def colors(self) -> dict[tuple[int, ...], int]:
63
- if self._colors is None:
64
- mode_len = len(self.mode)
65
- self._colors = {}
66
- for i in range(0, len(self.palette), mode_len):
67
- color = tuple(self.palette[i : i + mode_len])
68
- if color in self._colors:
69
- continue
70
- self._colors[color] = i // mode_len
71
- return self._colors
72
-
73
- @colors.setter
74
- def colors(self, colors: dict[tuple[int, ...], int]) -> None:
75
- self._colors = colors
76
-
77
- def copy(self) -> ImagePalette:
78
- new = ImagePalette()
79
-
80
- new.mode = self.mode
81
- new.rawmode = self.rawmode
82
- if self.palette is not None:
83
- new.palette = self.palette[:]
84
- new.dirty = self.dirty
85
-
86
- return new
87
-
88
- def getdata(self) -> tuple[str, Sequence[int] | bytes | bytearray]:
89
- """
90
- Get palette contents in format suitable for the low-level
91
- ``im.putpalette`` primitive.
92
-
93
- .. warning:: This method is experimental.
94
- """
95
- if self.rawmode:
96
- return self.rawmode, self.palette
97
- return self.mode, self.tobytes()
98
-
99
- def tobytes(self) -> bytes:
100
- """Convert palette to bytes.
101
-
102
- .. warning:: This method is experimental.
103
- """
104
- if self.rawmode:
105
- msg = "palette contains raw palette data"
106
- raise ValueError(msg)
107
- if isinstance(self.palette, bytes):
108
- return self.palette
109
- arr = array.array("B", self.palette)
110
- return arr.tobytes()
111
-
112
- # Declare tostring as an alias for tobytes
113
- tostring = tobytes
114
-
115
- def _new_color_index(
116
- self, image: Image.Image | None = None, e: Exception | None = None
117
- ) -> int:
118
- if not isinstance(self.palette, bytearray):
119
- self._palette = bytearray(self.palette)
120
- index = len(self.palette) // 3
121
- special_colors: tuple[int | tuple[int, ...] | None, ...] = ()
122
- if image:
123
- special_colors = (
124
- image.info.get("background"),
125
- image.info.get("transparency"),
126
- )
127
- while index in special_colors:
128
- index += 1
129
- if index >= 256:
130
- if image:
131
- # Search for an unused index
132
- for i, count in reversed(list(enumerate(image.histogram()))):
133
- if count == 0 and i not in special_colors:
134
- index = i
135
- break
136
- if index >= 256:
137
- msg = "cannot allocate more than 256 colors"
138
- raise ValueError(msg) from e
139
- return index
140
-
141
- def getcolor(
142
- self,
143
- color: tuple[int, ...],
144
- image: Image.Image | None = None,
145
- ) -> int:
146
- """Given an rgb tuple, allocate palette entry.
147
-
148
- .. warning:: This method is experimental.
149
- """
150
- if self.rawmode:
151
- msg = "palette contains raw palette data"
152
- raise ValueError(msg)
153
- if isinstance(color, tuple):
154
- if self.mode == "RGB":
155
- if len(color) == 4:
156
- if color[3] != 255:
157
- msg = "cannot add non-opaque RGBA color to RGB palette"
158
- raise ValueError(msg)
159
- color = color[:3]
160
- elif self.mode == "RGBA":
161
- if len(color) == 3:
162
- color += (255,)
163
- try:
164
- return self.colors[color]
165
- except KeyError as e:
166
- # allocate new color slot
167
- index = self._new_color_index(image, e)
168
- assert isinstance(self._palette, bytearray)
169
- self.colors[color] = index
170
- if index * 3 < len(self.palette):
171
- self._palette = (
172
- self._palette[: index * 3]
173
- + bytes(color)
174
- + self._palette[index * 3 + 3 :]
175
- )
176
- else:
177
- self._palette += bytes(color)
178
- self.dirty = 1
179
- return index
180
- else:
181
- msg = f"unknown color specifier: {repr(color)}" # type: ignore[unreachable]
182
- raise ValueError(msg)
183
-
184
- def save(self, fp: str | IO[str]) -> None:
185
- """Save palette to text file.
186
-
187
- .. warning:: This method is experimental.
188
- """
189
- if self.rawmode:
190
- msg = "palette contains raw palette data"
191
- raise ValueError(msg)
192
- if isinstance(fp, str):
193
- fp = open(fp, "w")
194
- fp.write("# Palette\n")
195
- fp.write(f"# Mode: {self.mode}\n")
196
- for i in range(256):
197
- fp.write(f"{i}")
198
- for j in range(i * len(self.mode), (i + 1) * len(self.mode)):
199
- try:
200
- fp.write(f" {self.palette[j]}")
201
- except IndexError:
202
- fp.write(" 0")
203
- fp.write("\n")
204
- fp.close()
205
-
206
-
207
- # --------------------------------------------------------------------
208
- # Internal
209
-
210
-
211
- def raw(rawmode: str, data: Sequence[int] | bytes | bytearray) -> ImagePalette:
212
- palette = ImagePalette()
213
- palette.rawmode = rawmode
214
- palette.palette = data
215
- palette.dirty = 1
216
- return palette
217
-
218
-
219
- # --------------------------------------------------------------------
220
- # Factories
221
-
222
-
223
- def make_linear_lut(black: int, white: float) -> list[int]:
224
- if black == 0:
225
- return [int(white * i // 255) for i in range(256)]
226
-
227
- msg = "unavailable when black is non-zero"
228
- raise NotImplementedError(msg) # FIXME
229
-
230
-
231
- def make_gamma_lut(exp: float) -> list[int]:
232
- return [int(((i / 255.0) ** exp) * 255.0 + 0.5) for i in range(256)]
233
-
234
-
235
- def negative(mode: str = "RGB") -> ImagePalette:
236
- palette = list(range(256 * len(mode)))
237
- palette.reverse()
238
- return ImagePalette(mode, [i // len(mode) for i in palette])
239
-
240
-
241
- def random(mode: str = "RGB") -> ImagePalette:
242
- from random import randint
243
-
244
- palette = [randint(0, 255) for _ in range(256 * len(mode))]
245
- return ImagePalette(mode, palette)
246
-
247
-
248
- def sepia(white: str = "#fff0c0") -> ImagePalette:
249
- bands = [make_linear_lut(0, band) for band in ImageColor.getrgb(white)]
250
- return ImagePalette("RGB", [bands[i % 3][i // 3] for i in range(256 * 3)])
251
-
252
-
253
- def wedge(mode: str = "RGB") -> ImagePalette:
254
- palette = list(range(256 * len(mode)))
255
- return ImagePalette(mode, [i // len(mode) for i in palette])
256
-
257
-
258
- def load(filename: str) -> tuple[bytes, str]:
259
- # FIXME: supports GIMP gradients only
260
-
261
- with open(filename, "rb") as fp:
262
- paletteHandlers: list[
263
- type[
264
- GimpPaletteFile.GimpPaletteFile
265
- | GimpGradientFile.GimpGradientFile
266
- | PaletteFile.PaletteFile
267
- ]
268
- ] = [
269
- GimpPaletteFile.GimpPaletteFile,
270
- GimpGradientFile.GimpGradientFile,
271
- PaletteFile.PaletteFile,
272
- ]
273
- for paletteHandler in paletteHandlers:
274
- try:
275
- fp.seek(0)
276
- lut = paletteHandler(fp).getpalette()
277
- if lut:
278
- break
279
- except (SyntaxError, ValueError):
280
- pass
281
- else:
282
- msg = "cannot load palette"
283
- raise OSError(msg)
284
-
285
- return lut # data, rawmode
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImagePath.py DELETED
@@ -1,20 +0,0 @@
1
- #
2
- # The Python Imaging Library
3
- # $Id$
4
- #
5
- # path interface
6
- #
7
- # History:
8
- # 1996-11-04 fl Created
9
- # 2002-04-14 fl Added documentation stub class
10
- #
11
- # Copyright (c) Secret Labs AB 1997.
12
- # Copyright (c) Fredrik Lundh 1996.
13
- #
14
- # See the README file for information on usage and redistribution.
15
- #
16
- from __future__ import annotations
17
-
18
- from . import Image
19
-
20
- Path = Image.core.path
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
venv/Lib/site-packages/PIL/ImageQt.py DELETED
@@ -1,219 +0,0 @@
1
- #
2
- # The Python Imaging Library.
3
- # $Id$
4
- #
5
- # a simple Qt image interface.
6
- #
7
- # history:
8
- # 2006-06-03 fl: created
9
- # 2006-06-04 fl: inherit from QImage instead of wrapping it
10
- # 2006-06-05 fl: removed toimage helper; move string support to ImageQt
11
- # 2013-11-13 fl: add support for Qt5 ([email protected])
12
- #
13
- # Copyright (c) 2006 by Secret Labs AB
14
- # Copyright (c) 2006 by Fredrik Lundh
15
- #
16
- # See the README file for information on usage and redistribution.
17
- #
18
- from __future__ import annotations
19
-
20
- import sys
21
- from io import BytesIO
22
- from typing import TYPE_CHECKING, Any, Callable, Union
23
-
24
- from . import Image
25
- from ._util import is_path
26
-
27
- if TYPE_CHECKING:
28
- import PyQt6
29
- import PySide6
30
-
31
- from . import ImageFile
32
-
33
- QBuffer: type
34
- QByteArray = Union[PyQt6.QtCore.QByteArray, PySide6.QtCore.QByteArray]
35
- QIODevice = Union[PyQt6.QtCore.QIODevice, PySide6.QtCore.QIODevice]
36
- QImage = Union[PyQt6.QtGui.QImage, PySide6.QtGui.QImage]
37
- QPixmap = Union[PyQt6.QtGui.QPixmap, PySide6.QtGui.QPixmap]
38
-
39
- qt_version: str | None
40
- qt_versions = [
41
- ["6", "PyQt6"],
42
- ["side6", "PySide6"],
43
- ]
44
-
45
- # If a version has already been imported, attempt it first
46
- qt_versions.sort(key=lambda version: version[1] in sys.modules, reverse=True)
47
- for version, qt_module in qt_versions:
48
- try:
49
- qRgba: Callable[[int, int, int, int], int]
50
- if qt_module == "PyQt6":
51
- from PyQt6.QtCore import QBuffer, QIODevice
52
- from PyQt6.QtGui import QImage, QPixmap, qRgba
53
- elif qt_module == "PySide6":
54
- from PySide6.QtCore import QBuffer, QIODevice
55
- from PySide6.QtGui import QImage, QPixmap, qRgba
56
- except (ImportError, RuntimeError):
57
- continue
58
- qt_is_installed = True
59
- qt_version = version
60
- break
61
- else:
62
- qt_is_installed = False
63
- qt_version = None
64
-
65
-
66
- def rgb(r: int, g: int, b: int, a: int = 255) -> int:
67
- """(Internal) Turns an RGB color into a Qt compatible color integer."""
68
- # use qRgb to pack the colors, and then turn the resulting long
69
- # into a negative integer with the same bitpattern.
70
- return qRgba(r, g, b, a) & 0xFFFFFFFF
71
-
72
-
73
- def fromqimage(im: QImage | QPixmap) -> ImageFile.ImageFile:
74
- """
75
- :param im: QImage or PIL ImageQt object
76
- """
77
- buffer = QBuffer()
78
- qt_openmode: object
79
- if qt_version == "6":
80
- try:
81
- qt_openmode = getattr(QIODevice, "OpenModeFlag")
82
- except AttributeError:
83
- qt_openmode = getattr(QIODevice, "OpenMode")
84
- else:
85
- qt_openmode = QIODevice
86
- buffer.open(getattr(qt_openmode, "ReadWrite"))
87
- # preserve alpha channel with png
88
- # otherwise ppm is more friendly with Image.open
89
- if im.hasAlphaChannel():
90
- im.save(buffer, "png")
91
- else:
92
- im.save(buffer, "ppm")
93
-
94
- b = BytesIO()
95
- b.write(buffer.data())
96
- buffer.close()
97
- b.seek(0)
98
-
99
- return Image.open(b)
100
-
101
-
102
- def fromqpixmap(im: QPixmap) -> ImageFile.ImageFile:
103
- return fromqimage(im)
104
-
105
-
106
- def align8to32(bytes: bytes, width: int, mode: str) -> bytes:
107
- """
108
- converts each scanline of data from 8 bit to 32 bit aligned
109
- """
110
-
111
- bits_per_pixel = {"1": 1, "L": 8, "P": 8, "I;16": 16}[mode]
112
-
113
- # calculate bytes per line and the extra padding if needed
114
- bits_per_line = bits_per_pixel * width
115
- full_bytes_per_line, remaining_bits_per_line = divmod(bits_per_line, 8)
116
- bytes_per_line = full_bytes_per_line + (1 if remaining_bits_per_line else 0)
117
-
118
- extra_padding = -bytes_per_line % 4
119
-
120
- # already 32 bit aligned by luck
121
- if not extra_padding:
122
- return bytes
123
-
124
- new_data = [
125
- bytes[i * bytes_per_line : (i + 1) * bytes_per_line] + b"\x00" * extra_padding
126
- for i in range(len(bytes) // bytes_per_line)
127
- ]
128
-
129
- return b"".join(new_data)
130
-
131
-
132
- def _toqclass_helper(im: Image.Image | str | QByteArray) -> dict[str, Any]:
133
- data = None
134
- colortable = None
135
- exclusive_fp = False
136
-
137
- # handle filename, if given instead of image name
138
- if hasattr(im, "toUtf8"):
139
- # FIXME - is this really the best way to do this?
140
- im = str(im.toUtf8(), "utf-8")
141
- if is_path(im):
142
- im = Image.open(im)
143
- exclusive_fp = True
144
- assert isinstance(im, Image.Image)
145
-
146
- qt_format = getattr(QImage, "Format") if qt_version == "6" else QImage
147
- if im.mode == "1":
148
- format = getattr(qt_format, "Format_Mono")
149
- elif im.mode == "L":
150
- format = getattr(qt_format, "Format_Indexed8")
151
- colortable = [rgb(i, i, i) for i in range(256)]
152
- elif im.mode == "P":
153
- format = getattr(qt_format, "Format_Indexed8")
154
- palette = im.getpalette()
155
- assert palette is not None
156
- colortable = [rgb(*palette[i : i + 3]) for i in range(0, len(palette), 3)]
157
- elif im.mode == "RGB":
158
- # Populate the 4th channel with 255
159
- im = im.convert("RGBA")
160
-
161
- data = im.tobytes("raw", "BGRA")
162
- format = getattr(qt_format, "Format_RGB32")
163
- elif im.mode == "RGBA":
164
- data = im.tobytes("raw", "BGRA")
165
- format = getattr(qt_format, "Format_ARGB32")
166
- elif im.mode == "I;16":
167
- im = im.point(lambda i: i * 256)
168
-
169
- format = getattr(qt_format, "Format_Grayscale16")
170
- else:
171
- if exclusive_fp:
172
- im.close()
173
- msg = f"unsupported image mode {repr(im.mode)}"
174
- raise ValueError(msg)
175
-
176
- size = im.size
177
- __data = data or align8to32(im.tobytes(), size[0], im.mode)
178
- if exclusive_fp:
179
- im.close()
180
- return {"data": __data, "size": size, "format": format, "colortable": colortable}
181
-
182
-
183
- if qt_is_installed:
184
-
185
- class ImageQt(QImage): # type: ignore[misc]
186
- def __init__(self, im: Image.Image | str | QByteArray) -> None:
187
- """
188
- An PIL image wrapper for Qt. This is a subclass of PyQt's QImage
189
- class.
190
-
191
- :param im: A PIL Image object, or a file name (given either as
192
- Python string or a PyQt string object).
193
- """
194
- im_data = _toqclass_helper(im)
195
- # must keep a reference, or Qt will crash!
196
- # All QImage constructors that take data operate on an existing
197
- # buffer, so this buffer has to hang on for the life of the image.
198
- # Fixes https://github.com/python-pillow/Pillow/issues/1370
199
- self.__data = im_data["data"]
200
- super().__init__(
201
- self.__data,
202
- im_data["size"][0],
203
- im_data["size"][1],
204
- im_data["format"],
205
- )
206
- if im_data["colortable"]:
207
- self.setColorTable(im_data["colortable"])
208
-
209
-
210
- def toqimage(im: Image.Image | str | QByteArray) -> ImageQt:
211
- return ImageQt(im)
212
-
213
-
214
- def toqpixmap(im: Image.Image | str | QByteArray) -> QPixmap:
215
- qimage = toqimage(im)
216
- pixmap = getattr(QPixmap, "fromImage")(qimage)
217
- if qt_version == "6":
218
- pixmap.detach()
219
- return pixmap