#mnashiddiqi(4Oct21)

import cv2
image = cv2.imread("luffy.jpg")
grey_img = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
invert = cv2.bitwise_not(grey_img)
blur = cv2.GaussianBlur(invert,(21,21),0)
invertedblur = cv2.bitwise_not(blur)
sketch = cv2.divide(grey_img, invertedblur, scale=256.0)

cv2.imwrite("sketch.png", sketch)
