babl r353 - in trunk: . extensions

[ok svn gnome org]

Author: ok
Date: Thu Nov  6 20:19:20 2008
New Revision: 353
URL: http://svn.gnome.org/viewvc/babl?rev=353&view=rev

Log:
* extensions/gegl-fixups.c: (conv_rgbAF_rgbaF),
(conv_rgbAF_lrgba8): make all components 0.0 when alpha < 0.00001.


Modified:
   trunk/ChangeLog
   trunk/extensions/gegl-fixups.c

Modified: trunk/extensions/gegl-fixups.c
==============================================================================
--- trunk/extensions/gegl-fixups.c	(original)
+++ trunk/extensions/gegl-fixups.c	Thu Nov  6 20:19:20 2008
@@ -475,6 +475,8 @@
     {
       float alpha = src[3];
       float recip = 1.0/alpha;
+      if (alpha < 0.00001)
+        recip = 0.0;
       dst[0] = src[0] * recip;
       dst[1] = src[1] * recip;
       dst[2] = src[2] * recip;
@@ -499,6 +501,8 @@
     {
       float alpha = src[3];
       float recip = (1.0/alpha)*255.0;
+      if (alpha < 0.00001)
+        recip = 0.0;
       dst[0] = (src[0] * recip);
       dst[1] = (src[1] * recip);
       dst[2] = (src[2] * recip);