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update samples: waitKey() usage

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Original commit is a5f19f7dd6
This commit is contained in:
StevenPuttemans
2016-08-12 15:11:30 +02:00
committed by Alexander Alekhin
parent 4e7b521438
commit 6d34d6b47e
76 changed files with 142 additions and 154 deletions
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samples/python/contours.py
+1 -1
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@@ -66,5 +66,5 @@ if __name__ == '__main__':
update(3)
cv2.createTrackbar( "levels+3", "contours", 3, 7, update )
cv2.imshow('image', img)
0xFF & cv2.waitKey()
cv2.waitKey()
cv2.destroyAllWindows()