catching keyboard interrupt

[imago.git] / imago.py

diff --git a/imago.py b/imago.py
index ff49826..552a359 100755 (executable)
--- a/imago.py
+++ b/imago.py
@@ -69,7 +69,7 @@ def main():
     if verbose:
         print >> sys.stderr, "edge detection"
 
-    im_edges = filters.edge_detection(im_l, 2)
+    im_edges = filters.edge_detection(im_l)
     if show_all:    
         do_something(im_edges, "edge detection")
 
@@ -222,4 +222,8 @@ def intersections_from_angl_dist(lines, size):
     return intersections
 
 if __name__ == '__main__':
-    sys.exit(main())
+    try:
+        sys.exit(main())
+    except KeyboardInterrupt:
+        print "Interrupted."
+        sys.exit()