mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

--amend [devel] Imported from libpng-1.5.2beta01.tar

Browse Source
This commit is contained in:
Glenn Randers-Pehrson
2011-02-03 21:26:21 -06:00
parent 3d3aae1697
commit 47a007a945
27 changed files with 126 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
libpng-manual.txt
View File

@@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.1 - February 3, 2011
libpng version 1.5.2beta01 - February 4, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.5.1 - February 3, 2011
libpng versions 0.97, January 1998, through 1.5.2beta01 - February 4, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2011 Glenn Randers-Pehrson
@@ -1175,7 +1175,7 @@ things.
As of libpng version 1.2.9, png_set_expand_gray_1_2_4_to_8() was
added. It expands the sample depth without changing tRNS to alpha.
As of libpng version 1.5.1, not all possible expansions are supported.
As of libpng version 1.5.2beta01, not all possible expansions are supported.
In the following table, the 01 means grayscale with depth<8, 31 means
indexed with depth<8, other numerals represent the color type, "T" means
@@ -4081,13 +4081,13 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng
February 3, 2011
February 4, 2011
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.5.1 are Y2K compliant. It is my belief that earlier
upward through 1.5.2beta01 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that