commit 6942d53c25bbdaa075a2ffd30caeed7aae047a23
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Mon May 01 09:31:54 2000 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Mon Apr 06 16:05:02 2009 -0500
tree 4ba06890e25274f9accb9b186a6f71f9c659875c
parent 326320e5a9bc1c8d467c87019b40ede47dd45548

Imported from libpng-1.0.6i.tar

example.c

diff --git a/example.c b/example.c
index 3284b32..2f4f23c 100644
--- a/example.c
+++ b/example.c
@@ -307,7 +307,8 @@
    }
 
    /* flip the RGB pixels to BGR (or RGBA to BGRA) */
-   png_set_bgr(png_ptr);
+   if (color_type & PNG_COLOR_MASK_COLOR)
+      png_set_bgr(png_ptr);
 
    /* swap the RGBA or GA data to ARGB or AG (or BGRA to ABGR) */
    png_set_swap_alpha(png_ptr);