Display a full screen images with Python OpenCV

cv2.namedWindow("window", cv2.WND_PROP_FULLSCREEN)
cv2.setWindowProperty("window",cv2.WND_PROP_FULLSCREEN,cv2.WINDOW_FULLSCREEN)
cv2.imshow("window", img)

References
https://stackoverflow.com/questions/17696061/how-to-display-a-full-screen-images-with-python2-7-and-opencv2-4