update samples: waitKey() usage

Original commit is a5f19f7dd6
2026-07-29 23:33:05 +04:00 · 2016-08-12 15:11:30 +02:00
parent 4e7b521438
commit 6d34d6b47e
76 changed files with 142 additions and 154 deletions
@@ -78,6 +78,6 @@ if __name__ == '__main__':
            drag_start = None
            gray=cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
            cv2.imshow("gray",gray)
-            if (cv2.waitKey() & 255) == 27:
+            if cv2.waitKey() == 27:
                break
    cv2.destroyAllWindows()