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Third Party Libpng

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提交 41983604 编写于 作者: G Glenn Randers-Pehrson
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Imported from libpng-1.4.0beta31.tar

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ANNOUNCE
浏览文件 @ 41983604
Libpng 1.4.0beta30 - August 14, 2008
Libpng 1.4.0beta31 - August 19, 2008
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.
......@@ -9,27 +9,27 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
1.4.0beta30.tar.gz
1.4.0beta30.tar.bz2
1.4.0beta31.tar.gz
1.4.0beta31.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
1.4.0beta30-no-config.tar.gz
1.4.0beta30-no-config.tar.bz2
1.4.0beta31-no-config.tar.gz
1.4.0beta31-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lp140b30.zip
lp140b30.tar.bz2
lp140b31.zip
lp140b31.tar.bz2
Other information:
1.4.0beta30-README.txt
1.4.0beta30-KNOWNBUGS.txt
1.4.0beta30-LICENSE.txt
1.4.0beta30-Y2K-compliance.txt
1.4.0beta31-README.txt
1.4.0beta31-KNOWNBUGS.txt
1.4.0beta31-LICENSE.txt
1.4.0beta31-Y2K-compliance.txt
Changes since the last public release (1.2.10):
......@@ -309,6 +309,9 @@ version 1.4.0beta29 [August 9, 2008]
version 1.4.0beta30 [August 14, 2008]
Added premultiplied alpha feature (Volker Wiendl).
version 1.4.0beta31 [August 19, 2008]
Moved png_set_premultiply_alpha from pngtrans.c to pngrtran.c
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.
......
CHANGES
浏览文件 @ 41983604
......@@ -1982,6 +1982,11 @@ version 1.4.0beta29 [August 9, 2008]
version 1.4.0beta30 [August 14, 2008]
Added premultiplied alpha feature (Volker Wiendl).
version 1.4.0beta31 [August 19, 2008]
Moved png_set_premultiply_alpha from pngtrans.c to pngrtran.c
Removed extra crc check at the end of png_handle_cHRM(). Bug introduced
in libpng-1.4.0beta20.
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.
......
INSTALL
浏览文件 @ 41983604
Installing libpng version 1.4.0beta30 - August 14, 2008
Installing libpng version 1.4.0beta31 - August 19, 2008
On Unix/Linux and similar systems, you can simply type
......@@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
correspond to the version of zlib that's installed.
You can rename the directories that you downloaded (they
might be called "libpng-1.4.0beta30" or "lpng109" and "zlib-1.2.1"
might be called "libpng-1.4.0beta31" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
......@@ -95,14 +95,14 @@ include
CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng14.so.0.1.4.0beta30)
gcc, creates libpng14.so.0.1.4.0beta31)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng14.so.0.1.4.0beta30)
(gcc, creates libpng14.so.0.1.4.0beta31)
makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng14.so.0.1.4.0beta30,
(gcc, creates libpng14.so.0.1.4.0beta31,
uses assembler code tuned for Intel MMX platform)
makefile.nommx => Linux/ELF makefile
(gcc, creates libpng14.so.0.1.4.0beta30
(gcc, creates libpng14.so.0.1.4.0beta31
does not use Intel MMX assembler code)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
......@@ -125,12 +125,12 @@ include
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc,
creates libpng14.so.0.1.4.0beta30)
creates libpng14.so.0.1.4.0beta31)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng14.so.0.1.4.0beta30)
creates libpng14.so.0.1.4.0beta31)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng14.so.0.1.4.0beta30)
creates libpng14.so.0.1.4.0beta31)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
......
KNOWNBUG
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Known bugs in libpng version 1.4.0beta30
Known bugs in libpng version 1.4.0beta31
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
reading interlaced PNG files, when assembler code is enabled but running
......
LICENSE
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......@@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta30, August 14, 2008, are
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta31, August 19, 2008, are
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
......@@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August 14, 2008
August 19, 2008
Makefile.am
浏览文件 @ 41983604
......@@ -86,7 +86,7 @@ EXTRA_DIST= \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
example.c libpng-1.4.0beta30.txt pngvcrd.c
example.c libpng-1.4.0beta31.txt pngvcrd.c
CLEANFILES= pngout.png libpng14.pc libpng14-config libpng.vers \
libpng.sym
......
Makefile.in
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......@@ -331,7 +331,7 @@ EXTRA_DIST = \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
example.c libpng-1.4.0beta30.txt pngvcrd.c
example.c libpng-1.4.0beta31.txt pngvcrd.c
CLEANFILES = pngout.png libpng14.pc libpng14-config libpng.vers \
libpng.sym
......
README
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README for libpng version 1.4.0beta30 - August 14, 2008 (shared library 14.0)
README for libpng version 1.4.0beta31 - August 19, 2008 (shared library 14.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
......@@ -184,11 +184,11 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng14.so.0.1.4.0beta30)
gcc, creates libpng14.so.0.1.4.0beta31)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng14.so.0.1.4.0beta30)
(gcc, creates libpng14.so.0.1.4.0beta31)
makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng14.so.0.1.4.0beta30,
(gcc, creates libpng14.so.0.1.4.0beta31,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
......@@ -210,12 +210,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
(gcc, creates libpng14.so.0.1.4.0beta30)
(gcc, creates libpng14.so.0.1.4.0beta31)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng14.so.0.1.4.0beta30)
(gcc, creates libpng14.so.0.1.4.0beta31)
makefile.so9 => Solaris 9 makefile
(gcc, creates libpng14.so.0.1.4.0beta30)
(gcc, creates libpng14.so.0.1.4.0beta31)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
......
configure
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#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.62 for libpng 1.4.0beta30.
# Generated by GNU Autoconf 2.62 for libpng 1.4.0beta31.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
......@@ -745,8 +745,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.4.0beta30'
PACKAGE_STRING='libpng 1.4.0beta30'
PACKAGE_VERSION='1.4.0beta31'
PACKAGE_STRING='libpng 1.4.0beta31'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c"
......@@ -1484,7 +1484,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures libpng 1.4.0beta30 to adapt to many kinds of systems.
\`configure' configures libpng 1.4.0beta31 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
......@@ -1554,7 +1554,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.4.0beta30:";;
short | recursive ) echo "Configuration of libpng 1.4.0beta31:";;
esac
cat <<\_ACEOF
......@@ -1661,7 +1661,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.4.0beta30
libpng configure 1.4.0beta31
generated by GNU Autoconf 2.62
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
......@@ -1675,7 +1675,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.4.0beta30, which was
It was created by libpng $as_me 1.4.0beta31, which was
generated by GNU Autoconf 2.62. Invocation command line was
$ $0 $@
......@@ -2389,7 +2389,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.4.0beta30'
VERSION='1.4.0beta31'
cat >>confdefs.h <<_ACEOF
......@@ -2558,7 +2558,7 @@ fi
PNGLIB_VERSION=1.4.0beta30
PNGLIB_VERSION=1.4.0beta31
PNGLIB_MAJOR=1
PNGLIB_MINOR=4
PNGLIB_RELEASE=0
......@@ -13125,7 +13125,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libpng $as_me 1.4.0beta30, which was
This file was extended by libpng $as_me 1.4.0beta31, which was
generated by GNU Autoconf 2.62. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
......@@ -13178,7 +13178,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_version="\\
libpng config.status 1.4.0beta30
libpng config.status 1.4.0beta31
configured by $0, generated by GNU Autoconf 2.62,
with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
......
configure.ac
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......@@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
AC_INIT([libpng], [1.4.0beta30], [png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng], [1.4.0beta31], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
PNGLIB_VERSION=1.4.0beta30
PNGLIB_VERSION=1.4.0beta31
PNGLIB_MAJOR=1
PNGLIB_MINOR=4
PNGLIB_RELEASE=0
......
example.c
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......@@ -2,7 +2,7 @@
#if 0 /* in case someone actually tries to compile this */
/* example.c - an example of using libpng
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* This file has been placed in the public domain by the authors.
* Maintained 1998-2008 Glenn Randers-Pehrson
* Maintained 1996, 1997 Andreas Dilger)
......
libpng-1.4.0beta30.txt → libpng-1.4.0beta31.txt
浏览文件 @ 41983604
libpng.txt - A description on how to use and modify libpng
libpng version 1.4.0beta30 - August 14, 2008
libpng version 1.4.0beta31 - August 19, 2008
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2005 Glenn Randers-Pehrson
......@@ -831,6 +831,9 @@ that have premultiplied color samples, you can do this with
png_set_premultiply_alpha(png_ptr);
If you do this, any input with a tRNS chunk will be expanded to
have an alpha channel.
PNG files pack pixels of bit depths 1, 2, and 4 into bytes as small as
they can, resulting in, for example, 8 pixels per byte for 1 bit
files. This code expands to 1 pixel per byte without changing the
......@@ -2925,13 +2928,13 @@ application:
IX. Y2K Compliance in libpng
August 14, 2008
August 19, 2008
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 1.4.0beta30 are Y2K compliant. It is my belief that earlier
upward through 1.4.0beta31 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
......
libpng.3
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.TH LIBPNG 3 "August 14, 2008"
.TH LIBPNG 3 "August 19, 2008"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta30
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta31
.SH SYNOPSIS
\fI\fB
......@@ -801,7 +801,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.4.0beta30 - August 14, 2008
libpng version 1.4.0beta31 - August 19, 2008
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2005 Glenn Randers-Pehrson
......@@ -1632,6 +1632,9 @@ that have premultiplied color samples, you can do this with
png_set_premultiply_alpha(png_ptr);
If you do this, any input with a tRNS chunk will be expanded to
have an alpha channel.
PNG files pack pixels of bit depths 1, 2, and 4 into bytes as small as
they can, resulting in, for example, 8 pixels per byte for 1 bit
files. This code expands to 1 pixel per byte without changing the
......@@ -3726,13 +3729,13 @@ application:
.SH IX. Y2K Compliance in libpng
August 14, 2008
August 19, 2008
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 1.4.0beta30 are Y2K compliant. It is my belief that earlier
upward through 1.4.0beta31 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
......@@ -3899,7 +3902,7 @@ the first widely used release:
1.2.12 13 10212 12.so.0.12[.0]
1.4.0beta9-14 14 10400 14.so.0.0[.0]
1.2.13 13 10213 12.so.0.13[.0]
1.4.0beta15-29 14 10400 14.so.0.0[.0]
1.4.0beta15-31 14 10400 14.so.0.0[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
......@@ -3955,7 +3958,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.4.0beta30 - August 14, 2008:
Libpng version 1.4.0beta31 - August 19, 2008:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
......@@ -3976,7 +3979,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta30, August 14, 2008, are
libpng versions 1.2.6, August 15, 2004, through 1.4.0beta31, August 19, 2008, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
......@@ -4075,7 +4078,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
August 14, 2008
August 19, 2008
.\" end of man page
libpngpf.3
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.TH LIBPNGPF 3 "August 14, 2008"
.TH LIBPNGPF 3 "August 19, 2008"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta30
libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta31
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
......
png.5
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.TH PNG 5 "August 14, 2008"
.TH PNG 5 "August 19, 2008"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
......
png.c
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/* png.c - location for general purpose libpng functions
*
* Last changed in libpng 1.2.30 [August 14, 2008]
* Last changed in libpng 1.2.30 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -13,7 +13,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_4_0beta30 Your_png_h_is_not_version_1_4_0beta30;
typedef version_1_4_0beta31 Your_png_h_is_not_version_1_4_0beta31;
/* Version information for C files. This had better match the version
* string defined in png.h. */
......@@ -641,13 +641,13 @@ png_get_copyright(png_structp png_ptr)
#else
#ifdef __STDC__
return ((png_charp) PNG_STRING_NEWLINE \
"libpng version x 1.4.0beta30 - August 14, 2008" PNG_STRING_NEWLINE \
"libpng version x 1.4.0beta31 - August 19, 2008" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2008 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE);
#else
return ((png_charp) "libpng version 1.4.0beta30 - August 14, 2008\
return ((png_charp) "libpng version 1.4.0beta31 - August 19, 2008\
Copyright (c) 1998-2008 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
......
png.h
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/* png.h - header file for PNG reference library
*
* libpng version 1.4.0beta30 - August 14, 2008
* libpng version 1.4.0beta31 - August 19, 2008
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
......@@ -9,7 +9,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.4.0beta30 - August 14, 2008: Glenn
* libpng versions 0.97, January 1998, through 1.4.0beta31 - August 19, 2008: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
......@@ -126,7 +126,7 @@
* 1.2.12 13 10212 12.so.0.10[.0]
* 1.4.0beta9-14 14 10400 14.so.0.0[.0]
* 1.2.13 13 10213 12.so.0.10[.0]
* 1.4.0beta15-29 14 10400 14.so.0.0[.0]
* 1.4.0beta15-31 14 10400 14.so.0.0[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
......@@ -156,7 +156,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta30, August 14, 2008, are
* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta31, August 19, 2008, are
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
......@@ -274,7 +274,7 @@
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.4.0beta30 are Y2K compliant. It is my belief that earlier
* upward through 1.4.0beta31 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
......@@ -330,9 +330,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.4.0beta30"
#define PNG_LIBPNG_VER_STRING "1.4.0beta31"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.4.0beta30 - August 14, 2008\n"
" libpng version 1.4.0beta31 - August 19, 2008\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 14
......@@ -344,7 +344,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 30
#define PNG_LIBPNG_VER_BUILD 31
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
......@@ -1347,7 +1347,7 @@ struct png_struct_def
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef png_structp version_1_4_0beta30;
typedef png_structp version_1_4_0beta31;
typedef png_struct FAR * FAR * png_structpp;
......
pngconf.h
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/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.4.0beta30 - August 14, 2008
* libpng version 1.4.0beta31 - August 19, 2008
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngerror.c
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/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngget.c
浏览文件 @ 41983604
/* pngget.c - retrieval of values from info struct
*
* Last changed in libpng 1.40. [August 14, 2008]
* Last changed in libpng 1.40. [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngmem.c
浏览文件 @ 41983604
/* pngmem.c - stub functions for memory allocation
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngpread.c
浏览文件 @ 41983604
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngpriv.h
浏览文件 @ 41983604
/* pngpriv.h - private declarations for use inside libpng
*
* libpng version 1.4.0beta30 - August 14, 2008
* libpng version 1.4.0beta31 - August 19, 2008
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngread.c
浏览文件 @ 41983604
/* pngread.c - read a PNG file
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngrio.c
浏览文件 @ 41983604
/* pngrio.c - functions for data input
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngrtran.c
浏览文件 @ 41983604
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -118,6 +118,20 @@ png_set_strip_alpha(png_structp png_ptr)
}
#endif
#if defined(PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED)
void PNGAPI
png_set_premultiply_alpha(png_structp png_ptr)
{
png_debug(1, "in png_set_premultiply_alpha\n");
if(png_ptr == NULL) return;
png_ptr->transformations |=
(PNG_PREMULTIPLY_ALPHA | PNG_EXPAND_tRNS);
png_ptr->transformations |=
PNG_EXPAND; /* This shouldn't be necessary */
png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
}
#endif
#if defined(PNG_READ_DITHER_SUPPORTED)
/* Dither file to 8 bit. Supply a palette, the current number
* of elements in the palette, the maximum number of elements
......
pngrutil.c
浏览文件 @ 41983604
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -887,8 +887,6 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
int_x_white, int_y_white, int_x_red, int_y_red, int_x_green,
int_y_green, int_x_blue, int_y_blue);
#endif
if (png_crc_finish(png_ptr, 0))
return;
}
#endif
......
pngset.c
浏览文件 @ 41983604
/* pngset.c - storage of image information into info struct
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngtest.c
浏览文件 @ 41983604
/* pngtest.c - a simple test program to test libpng
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -1613,4 +1613,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_4_0beta30 your_png_h_is_not_version_1_4_0beta30;
typedef version_1_4_0beta31 your_png_h_is_not_version_1_4_0beta31;
pngtrans.c
浏览文件 @ 41983604
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......@@ -162,19 +162,6 @@ png_set_invert_alpha(png_structp png_ptr)
}
#endif
#if defined(PNG_READ_PREMULTIPLY_ALPHA_SUPPORTED)
void PNGAPI
png_set_premultiply_alpha(png_structp png_ptr)
{
png_debug(1, "in png_set_premultiply_alpha\n");
if(png_ptr == NULL) return;
png_ptr->transformations |= PNG_PREMULTIPLY_ALPHA;
png_set_palette_to_rgb(png_ptr);
png_set_expand_gray_1_2_4_to_8(png_ptr);
png_set_tRNS_to_alpha(png_ptr);
}
#endif
#if defined(PNG_READ_INVERT_SUPPORTED) || defined(PNG_WRITE_INVERT_SUPPORTED)
void PNGAPI
png_set_invert_mono(png_structp png_ptr)
......
pngwio.c
浏览文件 @ 41983604
/* pngwio.c - functions for data output
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngwrite.c
浏览文件 @ 41983604
/* pngwrite.c - general routines to write a PNG file
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngwtran.c
浏览文件 @ 41983604
/* pngwtran.c - transforms the data in a row for PNG writers
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
pngwutil.c
浏览文件 @ 41983604
/* pngwutil.c - utilities to write a PNG file
*
* Last changed in libpng 1.4.0 [August 14, 2008]
* Last changed in libpng 1.4.0 [August 19, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
......
scripts/CMakeLists.txt
浏览文件 @ 41983604
......@@ -178,7 +178,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 0.${PNGLIB_RELEASE}.1.4.0beta30
# VERSION 0.${PNGLIB_RELEASE}.1.4.0beta31
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)
......
scripts/libpng-config-head.in
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@
# Modeled after libxml-config.
version=1.4.0beta30
version=1.4.0beta31
prefix=""
libdir=""
libs=""
......
scripts/libpng.pc.in
浏览文件 @ 41983604
......@@ -5,6 +5,6 @@ includedir=@includedir@/libpng14
Name: libpng
Description: Loads and saves PNG files
Version: 1.4.0beta30
Version: 1.4.0beta31
Libs: -L${libdir} -lpng14
Cflags: -I${includedir}
scripts/makefile.32sunu
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.64sunu
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.aix
浏览文件 @ 41983604
......@@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
......
scripts/makefile.beos
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.cygwin
浏览文件 @ 41983604
......@@ -65,7 +65,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng14
PNGMAJ = 0
CYGDLL = 14
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
......
scripts/makefile.darwin
浏览文件 @ 41983604
......@@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name:
LIBNAME = libpng14
PNGMAJ = 12
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.dec
浏览文件 @ 41983604
......@@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng14
......
scripts/makefile.elf
浏览文件 @ 41983604
......@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.gcmmx
浏览文件 @ 41983604
......@@ -16,7 +16,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.hp64
浏览文件 @ 41983604
......@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.hpgcc
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.hpux
浏览文件 @ 41983604
......@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.linux
浏览文件 @ 41983604
......@@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.mingw
浏览文件 @ 41983604
......@@ -81,7 +81,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng14
PNGMAJ = 0
MINGDLL = 14
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll
......
scripts/makefile.ne12bsd
浏览文件 @ 41983604
......@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng14
LIB= png14
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.4.0beta30
SHLIB_MINOR= 1.4.0beta31
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
......
scripts/makefile.netbsd
浏览文件 @ 41983604
......@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png
SHLIB_MAJOR= 3
SHLIB_MINOR= 1.4.0beta30
SHLIB_MINOR= 1.4.0beta31
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
......
scripts/makefile.nommx
浏览文件 @ 41983604
......@@ -16,7 +16,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.openbsd
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.4.0beta30
SHLIB_MINOR= 1.4.0beta31
LIB= png
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
......
scripts/makefile.sco
浏览文件 @ 41983604
......@@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.sggcc
浏览文件 @ 41983604
......@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.sgi
浏览文件 @ 41983604
......@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/makefile.so9
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng14
......
scripts/makefile.solaris
浏览文件 @ 41983604
......@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng14
PNGMAJ = 0
PNGMIN = 1.4.0beta30
PNGMIN = 1.4.0beta31
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
......
scripts/pngos2.def
浏览文件 @ 41983604
......@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
; Version 1.4.0beta30
; Version 1.4.0beta31
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
......@@ -222,6 +222,7 @@ EXPORTS
; Added at version 1.4.0
png_get_io_chunk_name
png_get_io_state
png_set_premultiply_alpha
; These are not present when libpng is compiled with PNG_NO_GLOBAL_ARRAYS
png_libpng_ver
......
scripts/pngwin.def
浏览文件 @ 41983604
......@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
;Version 1.4.0beta30
;Version 1.4.0beta31
png_build_grayscale_palette
png_chunk_error
png_chunk_warning
......@@ -225,3 +225,4 @@ EXPORTS
; png_set_benign_error
png_get_io_chunk_name
png_get_io_state
png_set_premultiply_alpha
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