Getting codes of pressed keys.From http://stackoverflow.com/questions/14494101/using-other-keys-for-the-waitkey-function-of-opencv - Cacher Snippet

4/4/2017 - 5:45 AM

Getting codes of pressed keys. From http://stackoverflow.com/questions/14494101/using-other-keys-for-the-waitkey-function-of-opencv

Getting codes of pressed keys. From http://stackoverflow.com/questions/14494101/using-other-keys-for-the-waitkey-function-of-opencv

while(1):
    k = cv2.waitKey(33) & 0xFF
    if k==27:    # Esc key to stop
        break
    elif k==-1:  # normally -1 returned,so don't print it
        continue
    else:
        print k # else print its value