Revision: 2181
http://synfig.svn.sourceforge.net/synfig/?rev=2181&view=rev
Author: pabs3
Date: 2008-11-11 04:47:50 +0000 (Tue, 11 Nov 2008)
Log Message:
-----------
Apply 2198806: add support for alpha in paletted PNG files in the PNG importer.
Patch by wtachi (hyperwiz)
Modified Paths:
--------------
synfig-core/trunk/AUTHORS
synfig-core/trunk/src/modules/mod_png/mptr_png.cpp
Modified: synfig-core/trunk/AUTHORS
===================================================================
--- synfig-core/trunk/AUTHORS 2008-11-10 16:45:06 UTC (rev 2180)
+++ synfig-core/trunk/AUTHORS 2008-11-11 04:47:50 UTC (rev 2181)
@@ -15,6 +15,7 @@
Carlos López González (genete)
Gerco Ballintijn
Daniel Hornung (rubikcube)
+Wtachi (hyperwiz)
Translators:
Modified: synfig-core/trunk/src/modules/mod_png/mptr_png.cpp
===================================================================
--- synfig-core/trunk/src/modules/mod_png/mptr_png.cpp 2008-11-10 16:45:06 UTC
(rev 2180)
+++ synfig-core/trunk/src/modules/mod_png/mptr_png.cpp 2008-11-11 04:47:50 UTC
(rev 2181)
@@ -309,11 +309,14 @@
float r=gamma().r_U8_to_F32((unsigned
char)png_ptr->palette[row_pointers[y][x]].red);
float g=gamma().g_U8_to_F32((unsigned
char)png_ptr->palette[row_pointers[y][x]].green);
float b=gamma().b_U8_to_F32((unsigned
char)png_ptr->palette[row_pointers[y][x]].blue);
+ float a=1.0;
+ if(info_ptr->valid & PNG_INFO_tRNS)
+ a = (float)(unsigned
char)png_ptr->trans[row_pointers[y][x]]*(1.0/255.0);
surface_buffer[y][x]=Color(
r,
g,
b,
- 1.0
+ a
);
}
break;
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