diff options
| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2009-06-29 16:45:53 -0500 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2009-06-29 16:45:53 -0500 |
| commit | 6878eb689955f7b82a1e38c75bc7b02debbd6b8f (patch) | |
| tree | b20611e3b2ab0024a2981e2a0616c0fdf1e2f104 /pngwrite.c | |
| parent | cd2634b3cedbb42defbeeaee98ec0df7c6d8f6be (diff) | |
| download | libpng-6878eb689955f7b82a1e38c75bc7b02debbd6b8f.tar.gz | |
[devel] Relocate the INVERT_ALPHA function within png_read_png()
and png_write_png().
Diffstat (limited to 'pngwrite.c')
| -rw-r--r-- | pngwrite.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pngwrite.c b/pngwrite.c index cc60d769b..27744a7b5 100644 --- a/pngwrite.c +++ b/pngwrite.c @@ -1347,11 +1347,6 @@ png_write_png(png_structp png_ptr, png_infop info_ptr, { if (png_ptr == NULL || info_ptr == NULL) return; -#if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) - /* Invert the alpha channel from opacity to transparency */ - if (transforms & PNG_TRANSFORM_INVERT_ALPHA) - png_set_invert_alpha(png_ptr); -#endif /* Write the file header information. */ png_write_info(png_ptr, info_ptr); @@ -1411,6 +1406,12 @@ png_write_png(png_structp png_ptr, png_infop info_ptr, png_set_packswap(png_ptr); #endif +#if defined(PNG_WRITE_INVERT_ALPHA_SUPPORTED) + /* Invert the alpha channel from opacity to transparency */ + if (transforms & PNG_TRANSFORM_INVERT_ALPHA) + png_set_invert_alpha(png_ptr); +#endif + /* ----------------------- end of transformations ------------------- */ /* Write the bits */ |