cheng/libpng
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[devel] Removed a harmless extra png_set_invert_alpha()

Browse Source 
from pngwrite.c
This commit is contained in:
Glenn Randers-Pehrson 2009-10-31 12:31:06 -05:00
parent ee35abbcd0
commit 8fe28948ca
3 changed files with 6 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ANNOUNCE
View File

@ -1,5 +1,5 @@
Libpng 1.4.0beta89 - October 30, 2009 Libpng 1.4.0beta89 - October 31, 2009
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -588,8 +588,9 @@ version 1.4.0beta88 [October 30, 2009]
Revised libpng*.txt section about differences between 1.2.x and 1.4.0 Revised libpng*.txt section about differences between 1.2.x and 1.4.0
because most of the new features have now been ported back to 1.2.41 because most of the new features have now been ported back to 1.2.41
version 1.4.0beta89 [October 30, 2009] version 1.4.0beta89 [October 31, 2009]
More bugfixes and improvements to CMakeLists.txt (Philip Lowman) More bugfixes and improvements to CMakeLists.txt (Philip Lowman)
Removed a harmless extra png_set_invert_alpha() from pngwrite.c
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

3
CHANGES
View File

@ -2274,8 +2274,9 @@ version 1.4.0beta88 [October 30, 2009]
Revised libpng*.txt section about differences between 1.2.x and 1.4.0 Revised libpng*.txt section about differences between 1.2.x and 1.4.0
because most of the new features have now been ported back to 1.2.41 because most of the new features have now been ported back to 1.2.41
version 1.4.0beta89 [October 30, 2009] version 1.4.0beta89 [October 31, 2009]
More bugfixes and improvements to CMakeLists.txt (Philip Lowman) More bugfixes and improvements to CMakeLists.txt (Philip Lowman)
Removed a harmless extra png_set_invert_alpha() from pngwrite.c
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

8
pngwrite.c
View File

@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file /* pngwrite.c - general routines to write a PNG file
* *
* Last changed in libpng 1.4.0 [October 30, 2009] * Last changed in libpng 1.4.0 [October 31, 2009]
* Copyright (c) 1998-2009 Glenn Randers-Pehrson * Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -1426,12 +1426,6 @@ png_write_png(png_structp png_ptr, png_infop info_ptr,
png_set_packswap(png_ptr); png_set_packswap(png_ptr);
#endif #endif
#ifdef 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
#ifdef PNG_WRITE_INVERT_ALPHA_SUPPORTED #ifdef PNG_WRITE_INVERT_ALPHA_SUPPORTED
/* Invert the alpha channel from opacity to transparency */ /* Invert the alpha channel from opacity to transparency */
if (transforms & PNG_TRANSFORM_INVERT_ALPHA) if (transforms & PNG_TRANSFORM_INVERT_ALPHA)