import cv2
import numpy as np
def sketch(image):
img_gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
img_gray_blur = cv2.GaussianBlur(img_gray, (3, 3), 0)
canny_edges = cv2.Canny(img_gray_blur, 10, 50)
ret, mask = cv2.threshold(canny_edges, 70, 255, cv2.THRESH_BINARY_INV)
return mask
cap = cv2.VideoCapture(0)
while True:
ret, frame=cap.read()
cv2.imshow('Our Live Sketcher', sketch(frame))
if cv2.waitKey(1)==32:
break
cap.release()
cv2.destroyAllWindows()