1 #!/usr/bin/env python 2 3 import cv2.cv as cv 4 import numpy as np 5 cv.NamedWindow('Leak') 6 while 1: 7 leak = np.random.random((480, 640)) * 255 8 cv.ShowImage('Leak', leak.astype(np.uint8)) 9 cv.WaitKey(10) 10