import cv2 cap = cv2.VideoCapture(0) while True: status,photo=cap.read() a=photo[100:300,250:450] b=photo[100:300,250:450] photo[0:200,0:200]=a
photo[280:480,440:640]=b
cv2.imshow("My window",photo)
if cv2.waitKey(100)==13:
break
cv2.destroyAllWindows() cap.release()