
'''simple docstring'''







import numpy as np
from cva import COLOR_BGR2GRAY, cvtColor, imread
from numpy import array, uinta
from PIL import Image

from digital_image_processing import change_contrast as cc
from digital_image_processing import convert_to_negative as cn
from digital_image_processing import sepia as sp
from digital_image_processing.dithering import burkes as bs
from digital_image_processing.edge_detection import canny
from digital_image_processing.filters import convolve as conv
from digital_image_processing.filters import gaussian_filter as gg
from digital_image_processing.filters import local_binary_pattern as lbp
from digital_image_processing.filters import median_filter as med
from digital_image_processing.filters import sobel_filter as sob
from digital_image_processing.resize import resize as rs

_lowercase			:  List[Any]   							=	imread(r"digital_image_processing/image_data/lena_small.jpg")
_lowercase			:  Tuple   							=	cvtColor(img, COLOR_BGR2GRAY)
def  snake_case_		(    ):



						"""simple docstring"""





						lowercase_     :					Optional[int]													=	cn.convert_to_negative(__SCREAMING_SNAKE_CASE							)
						# assert negative_img array for at least one True
						assert negative_img.any()
def  snake_case_		(    ):



						"""simple docstring"""





						with Image.open('''digital_image_processing/image_data/lena_small.jpg'''							) as img:
												# Work around assertion for response
												assert str(cc.change_contrast(__SCREAMING_SNAKE_CASE				,				110							)							).startswith(
												    '''<PIL.Image.Image image mode=RGB size=100x100 at'''							)
def  snake_case_		(    ):



						"""simple docstring"""





						lowercase_     :					int													=	canny.gen_gaussian_kernel(9				,				sigma=1.4							)
						# Assert ambiguous array
						assert resp.all()
def  snake_case_		(    ):



						"""simple docstring"""





						lowercase_     :					List[str]													=	imread('''digital_image_processing/image_data/lena_small.jpg'''				,				0							)
						# assert ambiguous array for all == True
						assert canny_img.all()
						lowercase_     :					Optional[int]													=	canny.canny(__SCREAMING_SNAKE_CASE							)
						# assert canny array for at least one True
						assert canny_array.any()
def  snake_case_		(    ):



						"""simple docstring"""





						assert gg.gaussian_filter(__SCREAMING_SNAKE_CASE				,				5				,				sigma=0.9							).all()
def  snake_case_		(    ):



						"""simple docstring"""





						lowercase_     :					Any													=	array([[0.25, 0.5, 0.25], [0.5, -3, 0.5], [0.25, 0.5, 0.25]]							)
						lowercase_     :					int													=	conv.img_convolve(__SCREAMING_SNAKE_CASE				,				__SCREAMING_SNAKE_CASE							).astype(__SCREAMING_SNAKE_CASE							)
						assert res.any()
def  snake_case_		(    ):



						"""simple docstring"""





						assert med.median_filter(__SCREAMING_SNAKE_CASE				,				3							).any()
def  snake_case_		(    ):



						"""simple docstring"""





						lowercase_						,			lowercase_     :					List[Any]													=	sob.sobel_filter(__SCREAMING_SNAKE_CASE							)
						assert grad.any() and theta.any()
def  snake_case_		(    ):



						"""simple docstring"""





						lowercase_     :					Optional[int]													=	sp.make_sepia(__SCREAMING_SNAKE_CASE				,				20							)
						assert sepia.all()
def  snake_case_		(    __SCREAMING_SNAKE_CASE :			str = "digital_image_processing/image_data/lena_small.jpg"							):



						"""simple docstring"""





						lowercase_     :					Optional[Any]													=	bs.Burkes(imread(__SCREAMING_SNAKE_CASE				,				1							)				,				120							)
						burkes.process()
						assert burkes.output_img.any()
def  snake_case_		(    __SCREAMING_SNAKE_CASE :			str = "digital_image_processing/image_data/lena_small.jpg"				,				):



						"""simple docstring"""





						lowercase_     :					List[str]													=	rs.NearestNeighbour(imread(__SCREAMING_SNAKE_CASE				,				1							)				,				400				,				200							)
						nn.process()
						assert nn.output.any()




def  snake_case_		(    ):



						"""simple docstring"""





						lowercase_     :					str													=	'''digital_image_processing/image_data/lena.jpg'''

						# Reading the image and converting it to grayscale.
						lowercase_     :					Any													=	imread(__SCREAMING_SNAKE_CASE				,				0							)

						# Test for get_neighbors_pixel function() return not None
						lowercase_     :					Optional[Any]													=	0
						lowercase_     :					Any													=	0
						lowercase_     :					List[Any]													=	image[x_coordinate][y_coordinate]

						lowercase_     :					List[Any]													=	lbp.get_neighbors_pixel(
						    __SCREAMING_SNAKE_CASE				,				__SCREAMING_SNAKE_CASE				,				__SCREAMING_SNAKE_CASE				,				__SCREAMING_SNAKE_CASE							)

						assert neighbors_pixels is not None

						# Test for local_binary_pattern function()
						# Create a numpy array as the same height and width of read image
						lowercase_     :					List[str]													=	np.zeros((image.shape[0], image.shape[1])							)

						# Iterating through the image and calculating the local binary pattern value
						# for each pixel.
						for i in range(0				,				image.shape[0]							):
												for j in range(0				,				image.shape[1]							):
																		lowercase_     :					List[str]													=	lbp.local_binary_value(__SCREAMING_SNAKE_CASE				,				__SCREAMING_SNAKE_CASE				,				__SCREAMING_SNAKE_CASE							)

						assert lbp_image.any()





'''simple docstring'''







from __future__ import annotations






class 			lowerCAmelCase__       :






					def __init__(       self    ,							__SCREAMING_SNAKE_CASE = 0		):


											"""simple docstring"""





											lowercase_     :					Any													=	key






					def      _snake_case   (       self    ,							__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		):


											"""simple docstring"""





											assert isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		) and isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)

											lowercase_     :					List[str]													=	key or self.__key or 1

											# make sure key is an appropriate size
											key %= 2_55

											return [chr(ord(__SCREAMING_SNAKE_CASE		) ^ key		) for ch in content]






					def      _snake_case   (       self    ,							__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		):


											"""simple docstring"""





											assert isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		) and isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)

											lowercase_     :					Optional[int]													=	key or self.__key or 1

											# make sure key is an appropriate size
											key %= 2_55

											return [chr(ord(__SCREAMING_SNAKE_CASE		) ^ key		) for ch in content]






					def      _snake_case   (       self    ,							__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE = 0		):


											"""simple docstring"""





											assert isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		) and isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)

											lowercase_     :					List[Any]													=	key or self.__key or 1

											# make sure key can be any size
											while key > 2_55:
																	key -= 2_55

											# This will be returned
											lowercase_     :					str													=	''''''

											for ch in content:
																	ans += chr(ord(__SCREAMING_SNAKE_CASE		) ^ key		)

											return ans






					def      _snake_case   (       self    ,							__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE = 0		):


											"""simple docstring"""





											assert isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		) and isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)

											lowercase_     :					Any													=	key or self.__key or 1

											# make sure key can be any size
											while key > 2_55:
																	key -= 2_55

											# This will be returned
											lowercase_     :					Dict													=	''''''

											for ch in content:
																	ans += chr(ord(__SCREAMING_SNAKE_CASE		) ^ key		)

											return ans






					def      _snake_case   (       self    ,							__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE = 0		):


											"""simple docstring"""





											assert isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		) and isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)

											try:
																	with open(__SCREAMING_SNAKE_CASE		) as fin, open('''encrypt.out'''    ,							'''w+'''		) as fout:
																							# actual encrypt-process
																							for line in fin:
																													fout.write(self.encrypt_string(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)		)

											except OSError:
																	return False

											return True






					def      _snake_case   (       self    ,							__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		):


											"""simple docstring"""





											assert isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		) and isinstance(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)

											try:
																	with open(__SCREAMING_SNAKE_CASE		) as fin, open('''decrypt.out'''    ,							'''w+'''		) as fout:
																							# actual encrypt-process
																							for line in fin:
																													fout.write(self.decrypt_string(__SCREAMING_SNAKE_CASE    ,							__SCREAMING_SNAKE_CASE		)		)

											except OSError:
																	return False

											return True


# Tests
# crypt = XORCipher()
# key = 67

# # test encrypt
# print(crypt.encrypt("hallo welt",key))
# # test decrypt
# print(crypt.decrypt(crypt.encrypt("hallo welt",key), key))

# # test encrypt_string
# print(crypt.encrypt_string("hallo welt",key))

# # test decrypt_string
# print(crypt.decrypt_string(crypt.encrypt_string("hallo welt",key),key))

# if (crypt.encrypt_file("test.txt",key)):
#       print("encrypt successful")
# else:
#       print("encrypt unsuccessful")

# if (crypt.decrypt_file("encrypt.out",key)):
#       print("decrypt successful")
# else:
#       print("decrypt unsuccessful")



