
import copy
import os

import cva
import numpy as np
from matplotlib import pyplot as plt





class       _lowerCAmelCase   :




				def __init__(   self	)							-> Optional[int]:
							lowerCAmelCase_         =      ''''''
							lowerCAmelCase_         =      ''''''
							lowerCAmelCase_         =      []
							lowerCAmelCase_         =      0
							lowerCAmelCase_         =      256
							lowerCAmelCase_         =      0
							lowerCAmelCase_         =      0
							lowerCAmelCase_         =      0
							lowerCAmelCase_         =      0




				def 	__a		(   self							,							_UpperCamelCase	)							-> Dict:
							lowerCAmelCase_         =      cva.imread(UpperCAmelCase__							,							0	)
							lowerCAmelCase_         =      copy.deepcopy(self.img	)
							lowerCAmelCase_         =      plt.hist(self.img.ravel()							,							256							,							[0, 256]							,							label="x"	)
							lowerCAmelCase_         =      np.sum(UpperCAmelCase__	)
							for i in range(len(UpperCAmelCase__	)	):
										lowerCAmelCase_         =      x[i] / self.k
										self.sk += prk
										lowerCAmelCase_         =      (self.L - 1) * self.sk
										if self.rem != 0:
													lowerCAmelCase_         =      int(last % last	)
										lowerCAmelCase_         =      int(last + 1 if self.rem >= 0.5 else last	)
										self.last_list.append(UpperCAmelCase__	)
										lowerCAmelCase_         =      int(np.ma.count(self.img	) / self.img[1].size	)
										lowerCAmelCase_         =      self.img[1].size
							for i in range(self.number_of_cols	):
										for j in range(self.number_of_rows	):
													lowerCAmelCase_         =      self.img[j][i]
													if num != self.last_list[num]:
																lowerCAmelCase_         =      self.last_list[num]
							cva.imwrite("output_data/output.jpg"							,							self.img	)




				def 	__a		(   self	)							-> List[str]:
							plt.hist(self.img.ravel()							,							256							,							[0, 256]	)




				def 	__a		(   self	)							-> Union[str, Any]:
							cva.imshow("Output-Image"							,							self.img	)
							cva.imshow("Input-Image"							,							self.original_image	)
							cva.waitKey(5_000	)
							cva.destroyAllWindows()


if __name__ == "__main__":
			_A  =	os.path.join(os.path.basename(__file__), "image_data/input.jpg")
			_A  =	ConstantStretch()
			stretcher.stretch(file_path)
			stretcher.plot_histogram()
			stretcher.show_image()






'''simple docstring'''





def 				_lowerCAmelCase			(   __magic_name__						:     int = 600851475143						)				->  int:

						try:
												lowercase :							Any    		=int(__magic_name__						)
						except (TypeError, ValueError):
												raise TypeError('''Parameter n must be int or castable to int.'''						)
						if n <= 0:
												raise ValueError('''Parameter n must be greater than or equal to one.'''						)
						lowercase :							Optional[Any]    		=2
						lowercase :							Dict    		=0
						if n == 2:
												return 2
						while n > 2:
												while n % i != 0:
																		i += 1
												lowercase :							Union[str, Any]    		=i
												while n % i == 0:
																		lowercase :							Optional[int]    		=n // i
												i += 1
						return int(__magic_name__						)


if __name__ == "__main__":
							print(f'''{solution() = }''')





