update samples: waitKey() usage

Original commit is a5f19f7dd6ae5bc93f73e0417a9e0bfd34c01672
2016-08-12 15:11:30 +02:00
parent 4e7b521438
commit 6d34d6b47e
76 changed files with 142 additions and 154 deletions
@@ -108,9 +108,9 @@ if __name__ == '__main__':
        img = render.getNextFrame()
        cv2.imshow('img', img)

-        ch = 0xFF & cv2.waitKey(3)
+        ch = cv2.waitKey(3)
        if  ch == 27:
            break
    #import os
    #print (os.environ['PYTHONPATH'])
-    cv2.destroyAllWindows()
+    cv2.destroyAllWindows()