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authorJohn Bowler <jbowler@acm.org>2011-05-07 21:00:28 -0500
committerGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2011-05-07 21:00:28 -0500
commitd273ad2d0f183ee27fc2be043ff1d2f890cf0162 (patch)
tree80c8af92a16366798664448471c88fbe044504aa /scripts/pnglibconf.dfa
parentaf855e415d541ac2bc3a6730fc0019a13fc37274 (diff)
downloadlibpng-d273ad2d0f183ee27fc2be043ff1d2f890cf0162.tar.gz
[devel] Implementation of premultiplied alpha support: png_set_alpha_mode
(libpng-manual.txt still to be updated, see png.h for documentation.)
Diffstat (limited to 'scripts/pnglibconf.dfa')
-rw-r--r--scripts/pnglibconf.dfa4
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index 3d534a186..79377e3ee 100644
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -311,11 +311,13 @@ option READ_BGR requires READ_TRANSFORMS
option READ_SWAP requires READ_TRANSFORMS READ_16BIT
option READ_PACKSWAP requires READ_TRANSFORMS
option READ_INVERT requires READ_TRANSFORMS
-option READ_BACKGROUND requires READ_TRANSFORMS
+option READ_BACKGROUND requires READ_TRANSFORMS enables READ_STRIP_ALPHA
option READ_16_TO_8 requires READ_TRANSFORMS
option READ_FILLER requires READ_TRANSFORMS
option READ_GAMMA requires READ_TRANSFORMS enables READ_gAMA
option READ_GRAY_TO_RGB requires READ_TRANSFORMS
+
+option READ_ALPHA_MODE requires READ_TRANSFORMS enables READ_GAMMA
option READ_SWAP_ALPHA requires READ_TRANSFORMS
option READ_INVERT_ALPHA requires READ_TRANSFORMS
option READ_STRIP_ALPHA requires READ_TRANSFORMS