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[devel] Imported from libpng-1.5.1beta03.tar

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Glenn Randers-Pehrson
2011-01-14 21:18:37 -06:00
parent 62e956e1dd
commit b764c60a12
28 changed files with 95 additions and 86 deletions
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10
libpng-manual.txt
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@@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.1beta02 - January 14, 2011
libpng version 1.5.1beta03 - January 15, 2011
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2010 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 1.5.1beta02 - January 14, 2011
libpng versions 0.97, January 1998, through 1.5.1beta03 - January 15, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -1075,7 +1075,7 @@ 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 1.5.1beta02, not all possible expansions are supported.
As of libpng version 1.5.1beta03, 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
@@ -3838,13 +3838,13 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng
January 14, 2011
January 15, 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 1.5.1beta02 are Y2K compliant. It is my belief that earlier
upward through 1.5.1beta03 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