# HG changeset patch
# User Xavier Glorot <glorotxa@iro.umontreal.ca>
# Date 1265842077 18000
# Node ID 8aadb0f59a64248b9f80a29ee23e32f3eef75be9
# Parent  104e0b8a1c7096675787425ced7e863c6677db42
changed contrast definition for add_background_image

diff -r 104e0b8a1c70 -r 8aadb0f59a64 transformations/add_background_image.py
--- a/transformations/add_background_image.py	Wed Feb 10 17:38:17 2010 -0500
+++ b/transformations/add_background_image.py	Wed Feb 10 17:47:57 2010 -0500
@@ -66,7 +66,7 @@
         image = self.load_image(self.bg_image_file + self.image_files[i])
         self.bg_image = self.rand_crop(image)
         maxbg = self.bg_image.max()
-        self.bg_image = self.bg_image / maxbg * ( max(maximage - self.contrast/2.0,0.1) ) 
+        self.bg_image = self.bg_image / maxbg * ( max(maximage - self.contrast,0.0) ) 
 
     # set "bg_image" as background to "image", based on a pixels threshold
     def set_bg(self,image):