





from PIL import Image





def      lowerCAmelCase_ (       __a		)     ->		Image:







  """simple docstring"""





  lowerCamelCase__  ,					lowerCamelCase__:      Tuple			  =image.size
  lowerCamelCase__:      Optional[Any]			  =0
  lowerCamelCase__:      List[str]			  =image.load()
  for i in range(__a		):
    for j in range(__a		):
      lowerCamelCase__:      Optional[Any]			  =pixels[j, i]
      mean += pixel
  mean //= width * height

  for j in range(__a		):
    for i in range(__a		):
      lowerCamelCase__:      int			  =255 if pixels[i, j] > mean else 0
  return image


if __name__ == "__main__":
     __A									=				mean_threshold(Image.open("path_to_image").convert("L"))
     image.save("output_image_path")


'''simple docstring'''





def 	lowerCAmelCase_				(					snake_case_       : int					,    snake_case_       : int			)    ->      str:


     '''simple docstring'''




     if a < 0 or b < 0:
          raise ValueError("the value of both inputs must be positive"			)
     UpperCAmelCase_           =   str(bin(snake_case_			)			)[2:]  # remove the leading "0b"
     UpperCAmelCase_           =   str(bin(snake_case_			)			)[2:]
     UpperCAmelCase_           =   max(len(snake_case_			)					,    len(snake_case_			)			)
     return "0b" + "".join(
         str(int("1" in (char_a, char_b)			)			)
         for char_a, char_b in zip(a_binary.zfill(snake_case_			)					,    b_binary.zfill(snake_case_			)			)			)


if __name__ == "__main__":
    import doctest

    doctest.testmod()




