





"""simple docstring"""
import numpy as np
from cva import COLOR_BGR2GRAY, cvtColor, imread, imshow, waitKey

from digital_image_processing.filters.convolve import img_convolve






def    A__							(     UpperCamelCase			):
							A						=    np.array([[-1, 0, 1], [-2, 0, 2], [-1, 0, 1]]			)
							A						=    np.array([[1, 2, 1], [0, 0, 0], [-1, -2, -1]]			)

							A						=    np.abs(img_convolve(a_   ,    a_			)			)
							A						=    np.abs(img_convolve(a_   ,    a_			)			)
							# modify the pix within [0, 255]
							A						=    dst_x * 255 / np.max(a_			)
							A						=    dst_y * 255 / np.max(a_			)

							A						=    np.sqrt((np.square(a_			)) + (np.square(a_			))			)
							A						=    dst_xy * 255 / np.max(a_			)
							A						=    dst_xy.astype(np.uinta			)

							A						=    np.arctana(a_   ,    a_			)
							return dst, theta


if __name__ == "__main__":
		# read original image
		_snake_case	:						Union[str, Any]					=					imread('../image_data/lena.jpg')
		# turn image in gray scale value
		_snake_case	:						Optional[Any]					=					cvtColor(img, COLOR_BGR2GRAY)

		_snake_case		,		_snake_case	:						Optional[Any]					=					sobel_filter(gray)

		# show result images
		imshow('sobel filter', sobel_grad)
		imshow('sobel theta', sobel_theta)
		waitKey(0)




from __future__ import annotations

import math
import random

def    UpperCamelCase_ (	a_  ,				a_  ,				a_		)     ->list[int]:
		A				=d * e - 1
		A				=0
		A				=0
		while p == 0:
				A				=random.randint(2  ,				n - 1		)
				A				=k
				while True:
						if t % 2 == 0:
								A				=t // 2
								A				=(g**t) % n
								A				=math.gcd(x - 1  ,				a_		)
								if x > 1 and y > 1:
										A				=y
										A				=n // y
										break  # find the correct factors
						else:
								break  # t is not divisible by 2, break and choose another g
		return sorted([p, q]		)


if __name__ == "__main__":
	import doctest

	doctest.testmod()




