webp-container-spec.txt,cosmetics: normalize formatting
prefer Exif to EXIF when not referring to the chunk
normalize use of code format for canvas / frame width & height
@@ -36,7 +36,7 @@ for:
* **Lossless compression.** An image can be losslessly compressed, using the
WebP Lossless Format.
- * **Metadata.** An image may have metadata stored in EXIF or XMP formats.
+ * **Metadata.** An image may have metadata stored in Exif or XMP formats.
* **Transparency.** An image may have transparency, i.e., an alpha channel.
@@ -94,7 +94,7 @@ _1-based_
RIFF File Format
----------------
-The WebP file format is based on the RIFF (resource interchange file format)
+The WebP file format is based on the RIFF (Resource Interchange File Format)
document format.
The basic element of a RIFF file is a _chunk_. It consists of:
@@ -261,7 +261,7 @@ An extended format file consists of:
* Image data.
- * An optional 'EXIF' chunk with EXIF metadata.
+ * An optional 'EXIF' chunk with Exif metadata.
* An optional 'XMP ' chunk with XMP metadata.
@@ -317,9 +317,9 @@ Alpha (L): 1 bit
: Set if any of the frames of the image contain transparency information
("alpha").
-EXIF metadata (E): 1 bit
+Exif metadata (E): 1 bit
-: Set if the file contains EXIF metadata.
+: Set if the file contains Exif metadata.
XMP metadata (X): 1 bit
@@ -341,12 +341,12 @@ Reserved: 24 bits
Canvas Width Minus One: 24 bits
: _1-based_ width of the canvas in pixels.
- The actual canvas width is '1 + Canvas Width Minus One'
+ The actual canvas width is `1 + Canvas Width Minus One`.
Canvas Height Minus One: 24 bits
: _1-based_ height of the canvas in pixels.
- The actual canvas height is '1 + Canvas Height Minus One'
+ The actual canvas height is `1 + Canvas Height Minus One`.
The product of _Canvas Width_ and _Canvas Height_ MUST be at most `2^32 - 1`.
@@ -423,21 +423,21 @@ If the _Animation flag_ is not set, then this chunk SHOULD NOT be present.
Frame X: 24 bits (_uint24_)
-: The X coordinate of the upper left corner of the frame is `Frame X * 2`
+: The X coordinate of the upper left corner of the frame is `Frame X * 2`.
Frame Y: 24 bits (_uint24_)
-: The Y coordinate of the upper left corner of the frame is `Frame Y * 2`
+: The Y coordinate of the upper left corner of the frame is `Frame Y * 2`.
Frame Width Minus One: 24 bits (_uint24_)
: The _1-based_ width of the frame.
- The frame width is `1 + Frame Width Minus One`
+ The frame width is `1 + Frame Width Minus One`.
Frame Height Minus One: 24 bits (_uint24_)
: The _1-based_ height of the frame.
- The frame height is `1 + Frame Height Minus One`
+ The frame height is `1 + Frame Height Minus One`.
Frame Duration: 24 bits (_uint24_)
@@ -677,12 +677,12 @@ EXIF chunk:
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| ChunkHeader('EXIF') |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | EXIF Metadata |
+ | Exif Metadata |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-EXIF Metadata: _Chunk Size_ bytes
+Exif Metadata: _Chunk Size_ bytes
-: image metadata in EXIF format.
+: image metadata in Exif format.
XMP chunk:
@@ -798,7 +798,7 @@ RIFF/WEBP
+- XMP (metadata)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-An animated image with EXIF metadata may look as follows:
+An animated image with Exif metadata may look as follows:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
RIFF/WEBP
