Bug fixed wrt greyscale conversion

diff --git a/Demo/sgi/video/imgconv.py b/Demo/sgi/video/imgconv.py
index 6e83806e0f1d5aefdef460b750d1557c2e19680e..a3a5d19d7a409af6b2be2fdf520d4af84a5a0ba7 100755 (executable)
--- a/Demo/sgi/video/imgconv.py
+++ b/Demo/sgi/video/imgconv.py
@@ -9,7 +9,7 @@ def null(img, x, y):
        return img
        
 def mono2grey(img, x, y):
-       imageop.mono2grey(img, x, y, 0, 255)
+       return imageop.mono2grey(img, x, y, 0, 255)
 
 converters = [ \
          ('grey',  'grey4', imageop.grey2grey4,   LOSSY), \