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

This commit is contained in:
Gary Bradski
2012-03-14 21:46:34 +00:00
parent ade7394e77
commit 9164ccbaaf
22 changed files with 25 additions and 25 deletions

View File

@@ -22,7 +22,7 @@ if __name__ == '__main__':
sketch = Sketcher('img', [img_mark, mark], lambda : ((255, 255, 255), 255))
while True:
ch = cv2.waitKey()
ch = 0xFF & cv2.waitKey()
if ch == 27:
break
if ch == ord(' '):