


"""simple docstring"""






from cva import destroyAllWindows, imread, imshow, waitKey





def 							A_					(   snake_case__					,				snake_case__		)				->     Optional[int]:
			_UpperCamelCase				:Optional[int]				    =  img.shape[0], img.shape[1]

			def to_grayscale(snake_case__					,				snake_case__					,				snake_case__		):
						return 0.21_26 * red + 0.5_87 * green + 0.1_14 * blue

			def normalize(snake_case__		):
						return min(snake_case__					,				2_55		)

			for i in range(snake_case__		):
						for j in range(snake_case__		):
									_UpperCamelCase				:int				    =  int(to_grayscale(*img[i][j]		)		)
									_UpperCamelCase				:Tuple				    =  [
									    normalize(snake_case__		),
									    normalize(greyscale + factor		),
									    normalize(greyscale + 2 * factor		),
									]

			return img


if __name__ == "__main__":
							# read original image
							UpperCamelCase__							:Tuple       =  {
							    percentage: imread("""image_data/lena.jpg""", 1) for percentage in (10, 20, 30, 40)
							}

							for percentage, img in images.items():
														make_sepia(img, percentage)

							for percentage, img in images.items():
														imshow(F"""Original image with sepia (factor: {percentage})""", img)

							waitKey(0)
							destroyAllWindows()





"""simple docstring"""






class     A:

		"""simple docstring"""





		def __init__(   self      )			->  List[str]:

					"""simple docstring"""



					_UpperCamelCase				:List[Any]				    =  []
					_UpperCamelCase				:Dict				    =  0
					_UpperCamelCase				:List[Any]				    =  0
		def __str__(   self      )			->  Optional[int]:

					"""simple docstring"""



					_UpperCamelCase				:Optional[Any]				    =  '''<''' + str(self.entries      )[1:-1] + '''>'''
					return printed
		def      _UpperCamelCase(   self				,							SCREAMING_SNAKE_CASE__      )			->  Tuple:

					"""simple docstring"""



					self.entries.append(SCREAMING_SNAKE_CASE__      )
					_UpperCamelCase				:Union[str, Any]				    =  self.length + 1
		def      _UpperCamelCase(   self      )			->  Dict:

					"""simple docstring"""



					_UpperCamelCase				:str				    =  self.length - 1
					_UpperCamelCase				:Optional[int]				    =  self.entries[self.front]
					# self.front-=1
					# self.entries = self.entries[self.front:]
					_UpperCamelCase				:Tuple				    =  self.entries[1:]
					return dequeued
		def      _UpperCamelCase(   self				,							SCREAMING_SNAKE_CASE__      )			->  str:

					"""simple docstring"""



					for _ in range(SCREAMING_SNAKE_CASE__      ):
								self.put(self.get()      )
		def      _UpperCamelCase(   self      )			->  str:

					"""simple docstring"""



					return self.entries[0]
		def      _UpperCamelCase(   self      )			->  Union[str, Any]:

					"""simple docstring"""



					return self.length

