
import math
import sys




def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	str       )  ->     str:
						_lowercase					       =					""""""
						try:
												with open(SCREAMING_SNAKE_CASE_		,   """rb"""       ) as binary_file:
																		_lowercase					       =					binary_file.read()
												for dat in data:
																		_lowercase					       =					f"""{dat:08b}"""
																		result += curr_byte
												return result
						except OSError:
												print("""File not accessible"""       )
												sys.exit()




def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	str       )  ->     str:
						_lowercase					       =					{"""0""": """0""", """1""": """1"""}
						_lowercase       ,						_lowercase					       =					"""""", """"""
						_lowercase					       =					len(SCREAMING_SNAKE_CASE_       )

						for i in range(len(SCREAMING_SNAKE_CASE_       )       ):
												curr_string += data_bits[i]
												if curr_string not in lexicon:
																		continue

												_lowercase					       =					lexicon[curr_string]
												result += last_match_id
												_lowercase					       =					last_match_id + """0"""

												if math.loga(SCREAMING_SNAKE_CASE_       ).is_integer():
																		_lowercase					       =					{}
																		for curr_key in list(SCREAMING_SNAKE_CASE_       ):
																								_lowercase					       =					lexicon.pop(SCREAMING_SNAKE_CASE_       )
																		_lowercase					       =					new_lex

												_lowercase					       =					last_match_id + """1"""
												index += 1
												_lowercase					       =					""""""
						return result




def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	str		,   SCREAMING_SNAKE_CASE_	:	str       )  ->     None:
						_lowercase					       =					8
						try:
												with open(SCREAMING_SNAKE_CASE_		,   """wb"""       ) as opened_file:
																		_lowercase					       =					[
																		    to_write[i : i + byte_length]
																		    for i in range(0		,   len(SCREAMING_SNAKE_CASE_       )		,   SCREAMING_SNAKE_CASE_       )
																		]

																		if len(result_byte_array[-1]       ) % byte_length == 0:
																								result_byte_array.append("""10000000"""       )
																		else:
																								result_byte_array[-1] += "1" + "0" * (
																								    byte_length - len(result_byte_array[-1]       ) - 1
																								)

																		for elem in result_byte_array[:-1]:
																								opened_file.write(int(SCREAMING_SNAKE_CASE_		,   2       ).to_bytes(1		,   byteorder="""big"""       )       )
						except OSError:
												print("""File not accessible"""       )
												sys.exit()




def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	str       )  ->     str:
						_lowercase					       =					0
						for letter in data_bits:
												if letter == "1":
																		break
												counter += 1

						_lowercase					       =					data_bits[counter:]
						_lowercase					       =					data_bits[counter + 1 :]
						return data_bits




def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	str		,   SCREAMING_SNAKE_CASE_	:	str       )  ->     None:
						_lowercase					       =					read_file_binary(SCREAMING_SNAKE_CASE_       )
						_lowercase					       =					remove_prefix(SCREAMING_SNAKE_CASE_       )
						_lowercase					       =					decompress_data(SCREAMING_SNAKE_CASE_       )
						write_file_binary(SCREAMING_SNAKE_CASE_		,   SCREAMING_SNAKE_CASE_       )


if __name__ == "__main__":
		compress(sys.argv[1], sys.argv[2])

import numpy as np
from cva import COLOR_BGR2GRAY, CV_8UC3, cvtColor, filteraD, imread, imshow, waitKey




def 	UpperCamelCase__  (     SCREAMING_SNAKE_CASE_	:	int		,   SCREAMING_SNAKE_CASE_	:	int		,   SCREAMING_SNAKE_CASE_	:	int		,   SCREAMING_SNAKE_CASE_	:	int		,   SCREAMING_SNAKE_CASE_	:	int		,   SCREAMING_SNAKE_CASE_	:	int       )  ->     np.ndarray:

						# prepare kernel
						# the kernel size have to be odd
						if (ksize % 2) == 0:
												_lowercase					       =					ksize + 1
						_lowercase					       =					np.zeros((ksize, ksize)		,   dtype=np.floataa       )

						# each value
						for y in range(SCREAMING_SNAKE_CASE_       ):
												for x in range(SCREAMING_SNAKE_CASE_       ):
																		# distance from center
																		_lowercase					       =					x - ksize // 2
																		_lowercase					       =					y - ksize // 2

																		# degree to radiant
																		_lowercase					       =					theta / 1_80 * np.pi
																		_lowercase					       =					np.cos(_theta       )
																		_lowercase					       =					np.sin(_theta       )

																		# get kernel x
																		_lowercase					       =					cos_theta * px + sin_theta * py

																		# get kernel y
																		_lowercase					       =					-sin_theta * px + cos_theta * py

																		# fill kernel
																		_lowercase					       =					np.exp(
																		    -(_x**2 + gamma**2 * _y**2) / (2 * sigma**2)       ) * np.cos(2 * np.pi * _x / lambd + psi       )

						return gabor


if __name__ == "__main__":
		import doctest

		doctest.testmod()
		# read original image
		A		: Optional[Any]								=     imread('''../image_data/lena.jpg''')
		# turn image in gray scale value
		A		: Optional[int]								=     cvtColor(img, COLOR_BGR2GRAY)

		# Apply multiple Kernel to detect edges
		A		: Optional[int]								=     np.zeros(gray.shape[:2])
		for theta in [0, 30, 60, 90, 120, 150]:
				A		: Optional[int]								=     gabor_filter_kernel(10, 8, theta, 10, 0, 0)
				out += filteraD(gray, CV_8UC3, kernel_aa)
		A		: int								=     out / out.max() * 255
		A		: str								=     out.astype(np.uinta)

		imshow('''Original''', gray)
		imshow('''Gabor filter with 20x20 mask and 6 directions''', out)

		waitKey(0)