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/squares.py
+++ b/samples/python2/squares.py
@@ -34,6 +34,6 @@ if __name__ == '__main__':
        squares = find_squares(img)
        cv2.drawContours( img, squares, -1, (0, 255, 0), 3 )
        cv2.imshow('squares', img)
-        ch = cv2.waitKey()
+        ch = 0xFF & cv2.waitKey()
        if ch == 27:
-            break
+            break