added 0xFF & in front of every waitKey so that it works on linux

2012-03-14 21:46:34 +00:00
parent ade7394e77
commit 9164ccbaaf
22 changed files with 25 additions and 25 deletions
--- a/samples/python2/contours.py
+++ b/samples/python2/contours.py
@@ -45,4 +45,4 @@ if __name__ == '__main__':
    update(3)
    cv2.createTrackbar( "levels+3", "contours", 3, 7, update )
    cv2.imshow('image', img)
-    cv2.waitKey()
+    0xFF & cv2.waitKey()