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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/squares.py
+1 -1
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@@ -49,7 +49,7 @@ if __name__ == '__main__':
squares = find_squares(img)
cv2.drawContours( img, squares, -1, (0, 255, 0), 3 )
cv2.imshow('squares', img)
ch = 0xFF & cv2.waitKey()
ch = cv2.waitKey()
if ch == 27:
break
cv2.destroyAllWindows()