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[devel] Imported from libpng-1.5.0.tar

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Glenn Randers-Pehrson
2011-01-06 06:42:51 -06:00
parent 64b863cd2a
commit f5ea1b7095
50 changed files with 124 additions and 317 deletions
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12
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 1.5.0rc07 - January 4, 2011
libpng version 1.5.0 - January 6, 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 1.5.0rc07 - January 4, 2011
libpng versions 0.97, January 1998, through 1.5.0 - January 6, 2011
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
@@ -1050,7 +1050,7 @@ 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 1.5.0rc07, not all possible expansions are supported.
As of libpng version 1.5.0, 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
@@ -3437,7 +3437,7 @@ libpng 1.5.
There are changes of form in png.h, including new and changed macros to
declare
parts of the API. Some API functions with arguments that are points to
parts of the API. Some API functions with arguments that are pointers to
data not modified within the function have been corrected to declare
these arguments with PNG_CONST.
@@ -3810,13 +3810,13 @@ Other rules can be inferred by inspecting the libpng source.
XIV. Y2K Compliance in libpng
January 4, 2011
January 6, 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 1.5.0rc07 are Y2K compliant. It is my belief that earlier
upward through 1.5.0 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