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/watershed.py
+++ b/samples/python2/watershed.py
@@ -37,7 +37,7 @@ class App:

    def run(self):
        while True:
-            ch = cv2.waitKey(50)
+            ch = 0xFF & cv2.waitKey(50)
            if ch == 27:
                break
            if ch >= ord('1') and ch <= ord('7'):