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
@@ -129,7 +129,7 @@ if __name__ == '__main__':

        cv2.imshow('output',output)
        cv2.imshow('input',img)
-        k = 0xFF & cv2.waitKey(1)
+        k = cv2.waitKey(1)

        # key bindings
        if k == 27:         # esc to exit