[master] Imported from libpng-1.2.41beta01.tar
This commit is contained in:
parent
1b6f6d80ea
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49
ANNOUNCE
49
ANNOUNCE
@ -1,55 +1,54 @@
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Libpng 1.2.40 - September 10, 2009
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Libpng 1.2.41beta01 - September 25, 2009
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This is a public release of libpng, intended for use in production codes.
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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Files available for download:
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Source files with LF line endings (for Unix/Linux) and with a
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"configure" script
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libpng-1.2.40.tar.xz (LZMA-compressed, recommended)
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libpng-1.2.40.tar.gz
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libpng-1.2.40.tar.bz2
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libpng-1.2.41beta01.tar.xz (LZMA-compressed, recommended)
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libpng-1.2.41beta01.tar.gz
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libpng-1.2.41beta01.tar.bz2
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Source files with LF line endings (for Unix/Linux) without the
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"configure" script
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libpng-1.2.40-no-config.tar.xz (LZMA-compressed, recommended)
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libpng-1.2.40-no-config.tar.gz
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libpng-1.2.40-no-config.tar.bz2
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libpng-1.2.41beta01-no-config.tar.xz (LZMA-compressed, recommended)
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libpng-1.2.41beta01-no-config.tar.gz
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libpng-1.2.41beta01-no-config.tar.bz2
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Source files with CRLF line endings (for Windows), without the
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"configure" script
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lpng1240.zip
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lpng1240.7z
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lpng1240.tar.bz2
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lp1241b01.zip
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lp1241b01.7z
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lp1241b01.tar.bz2
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Project files
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libpng-1.2.40-project-netware.zip
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libpng-1.2.40-project-wince.zip
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libpng-1.2.41beta01-project-netware.zip
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libpng-1.2.41beta01-project-wince.zip
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Other information:
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libpng-1.2.40-README.txt
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libpng-1.2.40-KNOWNBUGS.txt
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libpng-1.2.40-LICENSE.txt
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libpng-1.2.40-Y2K-compliance.txt
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libpng-1.2.40-[previous version]-diff.txt
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libpng-1.2.41beta01-README.txt
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libpng-1.2.41beta01-KNOWNBUGS.txt
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libpng-1.2.41beta01-LICENSE.txt
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libpng-1.2.41beta01-Y2K-compliance.txt
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libpng-1.2.41beta01-[previous version]-diff.txt
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Changes since the last public release (1.2.39):
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Changes since the last public release (1.2.40):
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version 1.2.40 [September 10, 2009]
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Removed an extra png_debug() recently added to png_write_find_filter().
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Fixed incorrect #ifdef in pngset.c regarding unknown chunk support.
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Various bugfixes and improvements to CMakeLists.txt (Philip Lowman)
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version 1.2.41beta01 [September 25, 2009]
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Moved redundant IHDR checking into new png_check_IHDR() in png.c
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and report all errors found in the IHDR data.
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Eliminated useless call to png_check_cHRM() from pngset.c
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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||||
(subscription required; visit
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https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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to subscribe) or to glennrp at users.sourceforge.net
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10
CHANGES
10
CHANGES
@ -2466,9 +2466,17 @@ version 1.2.40beta01 [August 20, 2009]
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version 1.2.40rc01 [September 2, 2009]
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Various bugfixes and improvements to CMakeLists.txt (Philip Lowman)
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version 1.2.40 and 1.0.49 [September 10, 2009]
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version 1.2.40 and 1.0.49 [September 25, 2009]
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No changes.
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version 1.0.50 [September 10, 2009]
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Removed some editing cruft from pngset.c and pngwutil.c.
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version 1.2.41beta01 [September 25, 2009]
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Moved redundant IHDR checking into new png_check_IHDR() in png.c
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and report all errors found in the IHDR data.
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Eliminated useless call to png_check_cHRM() from pngset.c
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
|
||||
(subscription required; visit
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||||
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
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|
16
INSTALL
16
INSTALL
@ -1,5 +1,5 @@
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Installing libpng version 1.2.40 - September 10, 2009
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Installing libpng version 1.2.41beta01 - September 25, 2009
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On Unix/Linux and similar systems, you can simply type
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@ -44,7 +44,7 @@ to have access to the zlib.h and zconf.h include files that
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correspond to the version of zlib that's installed.
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You can rename the directories that you downloaded (they
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might be called "libpng-1.2.40" or "lpng109" and "zlib-1.2.1"
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might be called "libpng-1.2.41beta01" or "lpng109" and "zlib-1.2.1"
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or "zlib121") so that you have directories called "zlib" and "libpng".
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Your directory structure should look like this:
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@ -101,9 +101,9 @@ include
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CMakeLists.txt => "cmake" script
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.elf => Linux/ELF makefile symbol versioning,
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gcc, creates libpng12.so.0.1.2.40)
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gcc, creates libpng12.so.0.1.2.41beta01)
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makefile.linux => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.40)
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(gcc, creates libpng12.so.0.1.2.41beta01)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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ansi2knr (Requires ansi2knr.c from
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@ -125,14 +125,14 @@ include
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makefile.openbsd => OpenBSD makefile
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makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
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makefile.sggcc => Silicon Graphics (gcc,
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creates libpng12.so.0.1.2.40)
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creates libpng12.so.0.1.2.41beta01)
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile (gcc,
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creates libpng12.so.0.1.2.40)
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creates libpng12.so.0.1.2.41beta01)
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makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
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creates libpng12.so.0.1.2.40)
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creates libpng12.so.0.1.2.41beta01)
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makefile.so9 => Solaris 9 makefile (gcc,
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creates libpng12.so.0.1.2.40)
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creates libpng12.so.0.1.2.41beta01)
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makefile.32sunu => Sun Ultra 32-bit makefile
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makefile.64sunu => Sun Ultra 64-bit makefile
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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2
KNOWNBUG
2
KNOWNBUG
@ -1,5 +1,5 @@
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Known bugs in libpng version 1.2.40
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Known bugs in libpng version 1.2.41beta01
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1. February 23, 2006: The custom makefiles don't build libpng with -lz.
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4
LICENSE
4
LICENSE
@ -10,7 +10,7 @@ this sentence.
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This code is released under the libpng license.
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libpng versions 1.2.6, August 15, 2004, through 1.2.40, September 10, 2009, are
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libpng versions 1.2.6, August 15, 2004, through 1.2.41beta01, September 25, 2009, are
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Copyright (c) 2004, 2006-2009 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.2.5
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with the following individual added to the list of Contributing Authors
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@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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September 10, 2009
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September 25, 2009
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@ -86,7 +86,7 @@ EXTRA_DIST= \
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${srcdir}/contrib/pngsuite/* \
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${srcdir}/contrib/visupng/* \
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$(TESTS) \
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example.c libpng-1.2.40.txt pngvcrd.c
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example.c libpng-1.2.41beta01.txt pngvcrd.c
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CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \
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libpng.sym
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@ -352,7 +352,7 @@ EXTRA_DIST = \
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${srcdir}/contrib/pngsuite/* \
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${srcdir}/contrib/visupng/* \
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$(TESTS) \
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example.c libpng-1.2.40.txt pngvcrd.c
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example.c libpng-1.2.41beta01.txt pngvcrd.c
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CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \
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libpng.sym
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14
README
14
README
@ -1,4 +1,4 @@
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README for libpng version 1.2.40 - September 10, 2009 (shared library 12.0)
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README for libpng version 1.2.41beta01 - September 25, 2009 (shared library 12.0)
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See the note about version numbers near the top of png.h
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See INSTALL for instructions on how to install libpng.
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@ -194,11 +194,11 @@ Files in this distribution:
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descrip.mms => VMS makefile for MMS or MMK
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makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
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makefile.elf => Linux/ELF makefile symbol versioning,
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gcc, creates libpng12.so.0.1.2.40)
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gcc, creates libpng12.so.0.1.2.41beta01)
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makefile.linux => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.40)
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(gcc, creates libpng12.so.0.1.2.41beta01)
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makefile.gcmmx => Linux/ELF makefile
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(gcc, creates libpng12.so.0.1.2.40,
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(gcc, creates libpng12.so.0.1.2.41beta01,
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uses assembler code tuned for Intel MMX platform)
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makefile.gcc => Generic makefile (gcc, creates static libpng.a)
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makefile.knr => Archaic UNIX Makefile that converts files with
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@ -220,12 +220,12 @@ Files in this distribution:
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makefile.openbsd => OpenBSD makefile
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||||
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
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||||
makefile.sggcc => Silicon Graphics
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||||
(gcc, creates libpng12.so.0.1.2.40)
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||||
(gcc, creates libpng12.so.0.1.2.41beta01)
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makefile.sunos => Sun makefile
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makefile.solaris => Solaris 2.X makefile
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(gcc, creates libpng12.so.0.1.2.40)
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(gcc, creates libpng12.so.0.1.2.41beta01)
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makefile.so9 => Solaris 9 makefile
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||||
(gcc, creates libpng12.so.0.1.2.40)
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||||
(gcc, creates libpng12.so.0.1.2.41beta01)
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makefile.32sunu => Sun Ultra 32-bit makefile
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makefile.64sunu => Sun Ultra 64-bit makefile
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makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
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|
4
Y2KINFO
4
Y2KINFO
@ -1,13 +1,13 @@
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Y2K compliance in libpng:
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=========================
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September 10, 2009
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September 25, 2009
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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||||
|
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This is your unofficial assurance that libpng from version 0.71 and
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upward through 1.2.40 are Y2K compliant. It is my belief that earlier
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upward through 1.2.41beta01 are Y2K compliant. It is my belief that earlier
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versions were also Y2K compliant.
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Libpng only has three year fields. One is a 2-byte unsigned integer
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|
24
configure
vendored
24
configure
vendored
@ -1,6 +1,6 @@
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#! /bin/sh
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.64 for libpng 1.2.40.
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# Generated by GNU Autoconf 2.64 for libpng 1.2.41beta01.
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#
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# Report bugs to <png-mng-implement@lists.sourceforge.net>.
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#
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@ -698,8 +698,8 @@ MAKEFLAGS=
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# Identity of this package.
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PACKAGE_NAME='libpng'
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PACKAGE_TARNAME='libpng'
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PACKAGE_VERSION='1.2.40'
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PACKAGE_STRING='libpng 1.2.40'
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PACKAGE_VERSION='1.2.41beta01'
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PACKAGE_STRING='libpng 1.2.41beta01'
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PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
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PACKAGE_URL=''
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@ -1432,7 +1432,7 @@ if test "$ac_init_help" = "long"; then
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# Omit some internal or obsolete options to make the list less imposing.
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# This message is too long to be a string in the A/UX 3.1 sh.
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cat <<_ACEOF
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\`configure' configures libpng 1.2.40 to adapt to many kinds of systems.
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\`configure' configures libpng 1.2.41beta01 to adapt to many kinds of systems.
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Usage: $0 [OPTION]... [VAR=VALUE]...
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@ -1502,7 +1502,7 @@ fi
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if test -n "$ac_init_help"; then
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case $ac_init_help in
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short | recursive ) echo "Configuration of libpng 1.2.40:";;
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short | recursive ) echo "Configuration of libpng 1.2.41beta01:";;
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esac
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cat <<\_ACEOF
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@ -1609,7 +1609,7 @@ fi
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test -n "$ac_init_help" && exit $ac_status
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if $ac_init_version; then
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cat <<\_ACEOF
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libpng configure 1.2.40
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libpng configure 1.2.41beta01
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generated by GNU Autoconf 2.64
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Copyright (C) 2009 Free Software Foundation, Inc.
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@ -2034,7 +2034,7 @@ cat >config.log <<_ACEOF
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This file contains any messages produced by compilers while
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running configure, to aid debugging if configure makes a mistake.
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It was created by libpng $as_me 1.2.40, which was
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It was created by libpng $as_me 1.2.41beta01, which was
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generated by GNU Autoconf 2.64. Invocation command line was
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$ $0 $@
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@ -2842,7 +2842,7 @@ fi
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# Define the identity of the package.
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PACKAGE='libpng'
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VERSION='1.2.40'
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VERSION='1.2.41beta01'
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cat >>confdefs.h <<_ACEOF
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@ -2906,10 +2906,10 @@ fi
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||||
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PNGLIB_VERSION=1.2.40
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PNGLIB_VERSION=1.2.41beta01
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PNGLIB_MAJOR=1
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PNGLIB_MINOR=2
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PNGLIB_RELEASE=40
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PNGLIB_RELEASE=41
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||||
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||||
|
||||
@ -12047,7 +12047,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
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||||
# 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 1.2.40, which was
|
||||
This file was extended by libpng $as_me 1.2.41beta01, which was
|
||||
generated by GNU Autoconf 2.64. Invocation command line was
|
||||
|
||||
CONFIG_FILES = $CONFIG_FILES
|
||||
@ -12111,7 +12111,7 @@ Report bugs to <png-mng-implement@lists.sourceforge.net>."
|
||||
_ACEOF
|
||||
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
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||||
ac_cs_version="\\
|
||||
libpng config.status 1.2.40
|
||||
libpng config.status 1.2.41beta01
|
||||
configured by $0, generated by GNU Autoconf 2.64,
|
||||
with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
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||||
|
||||
|
@ -18,15 +18,15 @@ AC_PREREQ(2.59)
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||||
|
||||
dnl Version number stuff here:
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||||
|
||||
AC_INIT([libpng], [1.2.40], [png-mng-implement@lists.sourceforge.net])
|
||||
AC_INIT([libpng], [1.2.41beta01], [png-mng-implement@lists.sourceforge.net])
|
||||
AM_INIT_AUTOMAKE
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||||
dnl stop configure from automagically running automake
|
||||
AM_MAINTAINER_MODE
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||||
|
||||
PNGLIB_VERSION=1.2.40
|
||||
PNGLIB_VERSION=1.2.41beta01
|
||||
PNGLIB_MAJOR=1
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||||
PNGLIB_MINOR=2
|
||||
PNGLIB_RELEASE=40
|
||||
PNGLIB_RELEASE=41
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||||
|
||||
dnl End of version number stuff
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||||
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||||
|
@ -1,6 +1,6 @@
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||||
libpng.txt - A description on how to use and modify libpng
|
||||
|
||||
libpng version 1.2.40 - September 10, 2009
|
||||
libpng version 1.2.41beta01 - September 25, 2009
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp at users.sourceforge.net>
|
||||
Copyright (c) 1998-2009 Glenn Randers-Pehrson
|
||||
@ -11,7 +11,7 @@ libpng.txt - A description on how to use and modify libpng
|
||||
|
||||
Based on:
|
||||
|
||||
libpng versions 0.97, January 1998, through 1.2.40 - September 10, 2009
|
||||
libpng versions 0.97, January 1998, through 1.2.41beta01 - September 25, 2009
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
Copyright (c) 1998-2009 Glenn Randers-Pehrson
|
||||
|
||||
@ -3057,13 +3057,13 @@ source.
|
||||
|
||||
XIII. Y2K Compliance in libpng
|
||||
|
||||
September 10, 2009
|
||||
September 25, 2009
|
||||
|
||||
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 1.2.40 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.41beta01 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
|
21
libpng.3
21
libpng.3
@ -1,6 +1,6 @@
|
||||
.TH LIBPNG 3 "September 10, 2009"
|
||||
.TH LIBPNG 3 "September 25, 2009"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.40
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.41beta01
|
||||
.SH SYNOPSIS
|
||||
\fI\fB
|
||||
|
||||
@ -821,7 +821,7 @@ 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 1.2.40 - September 10, 2009
|
||||
libpng version 1.2.41beta01 - September 25, 2009
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
<glennrp at users.sourceforge.net>
|
||||
Copyright (c) 1998-2009 Glenn Randers-Pehrson
|
||||
@ -832,7 +832,7 @@ libpng.txt - A description on how to use and modify libpng
|
||||
|
||||
Based on:
|
||||
|
||||
libpng versions 0.97, January 1998, through 1.2.40 - September 10, 2009
|
||||
libpng versions 0.97, January 1998, through 1.2.41beta01 - September 25, 2009
|
||||
Updated and distributed by Glenn Randers-Pehrson
|
||||
Copyright (c) 1998-2009 Glenn Randers-Pehrson
|
||||
|
||||
@ -3878,13 +3878,13 @@ source.
|
||||
|
||||
.SH XIII. Y2K Compliance in libpng
|
||||
|
||||
September 10, 2009
|
||||
September 25, 2009
|
||||
|
||||
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 1.2.40 are Y2K compliant. It is my belief that earlier
|
||||
upward through 1.2.41beta01 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
|
||||
@ -4163,9 +4163,12 @@ the first widely used release:
|
||||
1.2.39rc01 13 10239 12.so.0.39[.0]
|
||||
1.0.48 10 10048 10.so.0.48[.0]
|
||||
1.2.39 13 10239 12.so.0.39[.0]
|
||||
1.2.40beta01 13 10240 12.so.0.40[.0]
|
||||
1.2.40rc01 13 10240 12.so.0.40[.0]
|
||||
1.0.49 10 10049 10.so.0.49[.0]
|
||||
1.2.40 13 10240 12.so.0.40[.0]
|
||||
1.0.50 10 10050 10.so.0.50[.0]
|
||||
1.2.41alpha01 13 10241 12.so.0.41[.0]
|
||||
|
||||
Henceforth the source version will match the shared-library minor
|
||||
and patch numbers; the shared-library major version number will be
|
||||
@ -4221,7 +4224,7 @@ possible without all of you.
|
||||
|
||||
Thanks to Frank J. T. Wojcik for helping with the documentation.
|
||||
|
||||
Libpng version 1.2.40 - September 10, 2009:
|
||||
Libpng version 1.2.41beta01 - September 25, 2009:
|
||||
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
|
||||
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
|
||||
|
||||
@ -4244,7 +4247,7 @@ this sentence.
|
||||
|
||||
This code is released under the libpng license.
|
||||
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.2.40, September 10, 2009, are
|
||||
libpng versions 1.2.6, August 15, 2004, through 1.2.41beta01, September 25, 2009, are
|
||||
Copyright (c) 2004,2006-2008 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
|
||||
@ -4343,7 +4346,7 @@ certification mark of the Open Source Initiative.
|
||||
|
||||
Glenn Randers-Pehrson
|
||||
glennrp at users.sourceforge.net
|
||||
September 10, 2009
|
||||
September 25, 2009
|
||||
|
||||
.\" end of man page
|
||||
|
||||
|
20
libpngpf.3
20
libpngpf.3
@ -1,12 +1,16 @@
|
||||
.TH LIBPNGPF 3 "September 10, 2009"
|
||||
.TH LIBPNGPF 3 "September 25, 2009"
|
||||
.SH NAME
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.40
|
||||
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.41beta01
|
||||
(private functions)
|
||||
.SH SYNOPSIS
|
||||
\fB#include <png.h>\fP
|
||||
|
||||
\fI\fB
|
||||
|
||||
\fBvoid png_64bit_product (long \fP\fIv1\fP\fB, long \fP\fIv2\fP\fB, unsigned long \fI*hi_product,
|
||||
|
||||
\fBunsigned long \fI*lo_product\fP\fB);\fP
|
||||
|
||||
\fI\fB
|
||||
|
||||
\fBvoid png_build_gamma_table (png_structp \fIpng_ptr\fP\fB);\fP
|
||||
@ -27,6 +31,18 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.40
|
||||
|
||||
\fI\fB
|
||||
|
||||
\fBint png_check_cHRM_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_fixed_point \fP\fIint_white_x\fP\fB, png_fixed_point \fP\fIint_white_y\fP\fB, png_fixed_point \fP\fIint_red_x\fP\fB, png_fixed_point \fP\fIint_red_y\fP\fB, png_fixed_point \fP\fIint_green_x\fP\fB, png_fixed_point \fP\fIint_green_y\fP\fB, png_fixed_point \fP\fIint_blue_x\fP\fB, png_fixed_point \fIint_blue_y\fP\fB);\fP
|
||||
|
||||
\fI\fB
|
||||
|
||||
\fI\fB
|
||||
|
||||
\fBvoid png_check_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwidth\fP\fB, png_uint_32 \fP\fIheight\fP\fB, int \fP\fIbit_depth\fP\fB, int \fP\fIcolor_type\fP\fB, int \fP\fIinterlace_type\fP\fB, int \fP\fIcompression_type\fP\fB, int \fIfilter_type\fP\fB);\fP
|
||||
|
||||
\fI\fB
|
||||
|
||||
\fI\fB
|
||||
|
||||
\fBvoid png_check_chunk_name (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIchunk_name\fP\fB);\fP
|
||||
|
||||
\fI\fB
|
||||
|
2
png.5
2
png.5
@ -1,4 +1,4 @@
|
||||
.TH PNG 5 "September 10, 2009"
|
||||
.TH PNG 5 "September 25, 2009"
|
||||
.SH NAME
|
||||
png \- Portable Network Graphics (PNG) format
|
||||
.SH DESCRIPTION
|
||||
|
152
png.c
152
png.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* png.c - location for general purpose libpng functions
|
||||
*
|
||||
* Last changed in libpng 1.2.39 [August 13, 2009]
|
||||
* Last changed in libpng 1.2.41 [September 25, 2009]
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
@ -16,7 +16,7 @@
|
||||
#include "png.h"
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef version_1_2_40 Your_png_h_is_not_version_1_2_40;
|
||||
typedef version_1_2_41beta01 Your_png_h_is_not_version_1_2_41beta01;
|
||||
|
||||
/* Version information for C files. This had better match the version
|
||||
* string defined in png.h. */
|
||||
@ -705,7 +705,7 @@ png_charp PNGAPI
|
||||
png_get_copyright(png_structp png_ptr)
|
||||
{
|
||||
png_ptr = png_ptr; /* Silence compiler warning about unused png_ptr */
|
||||
return ((png_charp) "\n libpng version 1.2.40 - September 10, 2009\n\
|
||||
return ((png_charp) "\n libpng version 1.2.41beta01 - September 25, 2009\n\
|
||||
Copyright (c) 1998-2009 Glenn Randers-Pehrson\n\
|
||||
Copyright (c) 1996-1997 Andreas Dilger\n\
|
||||
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
|
||||
@ -923,4 +923,150 @@ png_check_cHRM_fixed(png_structp png_ptr,
|
||||
}
|
||||
#endif /* NO_PNG_CHECK_cHRM */
|
||||
#endif /* PNG_cHRM_SUPPORTED */
|
||||
|
||||
|
||||
void /* PRIVATE */
|
||||
png_check_IHDR(png_structp png_ptr,
|
||||
png_uint_32 width, png_uint_32 height, int bit_depth,
|
||||
int color_type, int interlace_type, int compression_type,
|
||||
int filter_type)
|
||||
{
|
||||
int error = 0;
|
||||
|
||||
/* Check for width and height valid values */
|
||||
if (width == 0)
|
||||
{
|
||||
png_warning(png_ptr, "Image width is zero in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if (height == 0)
|
||||
{
|
||||
png_warning(png_ptr, "Image height is zero in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
|
||||
if (width > png_ptr->user_width_max || width > PNG_USER_WIDTH_MAX)
|
||||
{
|
||||
png_warning(png_ptr, "Image width exceeds user limit in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if (height > png_ptr->user_height_max || height > PNG_USER_HEIGHT_MAX)
|
||||
{
|
||||
png_warning(png_ptr, "Image height exceeds user limit in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
#else
|
||||
if (width > PNG_USER_WIDTH_MAX
|
||||
{
|
||||
png_warning(png_ptr, "Image width exceeds user limit in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if (height > PNG_USER_HEIGHT_MAX)
|
||||
{
|
||||
png_warning(png_ptr, "Image height exceeds user limit in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (height > PNG_UINT_31_MAX)
|
||||
{
|
||||
png_warning(png_ptr, "Invalid image height in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if ( height > PNG_UINT_31_MAX)
|
||||
{
|
||||
png_warning(png_ptr, "Invalid image width in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if ( width > (PNG_UINT_32_MAX
|
||||
>> 3) /* 8-byte RGBA pixels */
|
||||
- 64 /* bigrowbuf hack */
|
||||
- 1 /* filter byte */
|
||||
- 7*8 /* rounding of width to multiple of 8 pixels */
|
||||
- 8) /* extra max_pixel_depth pad */
|
||||
png_warning(png_ptr, "Width is too large for libpng to process pixels");
|
||||
|
||||
/* Check other values */
|
||||
if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 &&
|
||||
bit_depth != 8 && bit_depth != 16)
|
||||
{
|
||||
png_warning(png_ptr, "Invalid bit depth in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if (color_type < 0 || color_type == 1 ||
|
||||
color_type == 5 || color_type > 6)
|
||||
{
|
||||
png_warning(png_ptr, "Invalid color type in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) ||
|
||||
((color_type == PNG_COLOR_TYPE_RGB ||
|
||||
color_type == PNG_COLOR_TYPE_GRAY_ALPHA ||
|
||||
color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8))
|
||||
{
|
||||
png_warning(png_ptr, "Invalid color type/bit depth combination in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if (interlace_type >= PNG_INTERLACE_LAST)
|
||||
{
|
||||
png_warning(png_ptr, "Unknown interlace method in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
if (compression_type != PNG_COMPRESSION_TYPE_BASE)
|
||||
{
|
||||
png_warning(png_ptr, "Unknown compression method in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
|
||||
#ifdef PNG_MNG_FEATURES_SUPPORTED
|
||||
/* Accept filter_method 64 (intrapixel differencing) only if
|
||||
* 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and
|
||||
* 2. Libpng did not read a PNG signature (this filter_method is only
|
||||
* used in PNG datastreams that are embedded in MNG datastreams) and
|
||||
* 3. The application called png_permit_mng_features with a mask that
|
||||
* included PNG_FLAG_MNG_FILTER_64 and
|
||||
* 4. The filter_method is 64 and
|
||||
* 5. The color_type is RGB or RGBA
|
||||
*/
|
||||
if ((png_ptr->mode & PNG_HAVE_PNG_SIGNATURE) &&
|
||||
png_ptr->mng_features_permitted)
|
||||
png_warning(png_ptr, "MNG features are not allowed in a PNG datastream");
|
||||
|
||||
if (filter_type != PNG_FILTER_TYPE_BASE)
|
||||
{
|
||||
if (!((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) &&
|
||||
(filter_type == PNG_INTRAPIXEL_DIFFERENCING) &&
|
||||
((png_ptr->mode & PNG_HAVE_PNG_SIGNATURE) == 0) &&
|
||||
(color_type == PNG_COLOR_TYPE_RGB ||
|
||||
color_type == PNG_COLOR_TYPE_RGB_ALPHA)))
|
||||
png_warning(png_ptr, "Unknown filter method in IHDR");
|
||||
error = 1;
|
||||
|
||||
if (png_ptr->mode & PNG_HAVE_PNG_SIGNATURE)
|
||||
png_warning(png_ptr, "Invalid filter method in IHDR");
|
||||
}
|
||||
|
||||
#else
|
||||
if (filter_type != PNG_FILTER_TYPE_BASE)
|
||||
{
|
||||
png_warning(png_ptr, "Unknown filter method in IHDR");
|
||||
error = 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (error == 1)
|
||||
png_error(png_ptr, "Invalid IHDR data");
|
||||
}
|
||||
|
||||
#endif /* defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) */
|
||||
|
37
png.h
37
png.h
@ -1,6 +1,6 @@
|
||||
/* png.h - header file for PNG reference library
|
||||
*
|
||||
* libpng version 1.2.40 - September 10, 2009
|
||||
* libpng version 1.2.41beta01 - September 25, 2009
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
@ -10,7 +10,7 @@
|
||||
* 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 1.2.40 - September 10, 2009: Glenn
|
||||
* libpng versions 0.97, January 1998, through 1.2.41beta01 - September 25, 2009: Glenn
|
||||
* See also "Contributing Authors", below.
|
||||
*
|
||||
* Note about libpng version numbers:
|
||||
@ -245,6 +245,7 @@
|
||||
* 1.2.40rc01 13 10240 12.so.0.40[.0]
|
||||
* 1.0.49 10 10049 10.so.0.49[.0]
|
||||
* 1.2.40 13 10240 12.so.0.40[.0]
|
||||
* 1.2.41alpha01 13 10241 12.so.0.41[.0]
|
||||
*
|
||||
* Henceforth the source version will match the shared-library major
|
||||
* and minor numbers; the shared-library major version number will be
|
||||
@ -276,7 +277,7 @@
|
||||
*
|
||||
* This code is released under the libpng license.
|
||||
*
|
||||
* libpng versions 1.2.6, August 15, 2004, through 1.2.40, September 10, 2009, are
|
||||
* libpng versions 1.2.6, August 15, 2004, through 1.2.41beta01, September 25, 2009, are
|
||||
* Copyright (c) 2004, 2006-2009 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:
|
||||
@ -388,13 +389,13 @@
|
||||
* Y2K compliance in libpng:
|
||||
* =========================
|
||||
*
|
||||
* September 10, 2009
|
||||
* September 25, 2009
|
||||
*
|
||||
* 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 1.2.40 are Y2K compliant. It is my belief that earlier
|
||||
* upward through 1.2.41beta01 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
|
||||
@ -450,9 +451,9 @@
|
||||
*/
|
||||
|
||||
/* Version information for png.h - this should match the version in png.c */
|
||||
#define PNG_LIBPNG_VER_STRING "1.2.40"
|
||||
#define PNG_LIBPNG_VER_STRING "1.2.41beta01"
|
||||
#define PNG_HEADER_VERSION_STRING \
|
||||
" libpng version 1.2.40 - September 10, 2009\n"
|
||||
" libpng version 1.2.41beta01 - September 25, 2009\n"
|
||||
|
||||
#define PNG_LIBPNG_VER_SONUM 0
|
||||
#define PNG_LIBPNG_VER_DLLNUM 13
|
||||
@ -460,12 +461,12 @@
|
||||
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
|
||||
#define PNG_LIBPNG_VER_MAJOR 1
|
||||
#define PNG_LIBPNG_VER_MINOR 2
|
||||
#define PNG_LIBPNG_VER_RELEASE 40
|
||||
#define PNG_LIBPNG_VER_RELEASE 41
|
||||
/* This should match the numeric part of the final component of
|
||||
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
|
||||
*/
|
||||
|
||||
#define PNG_LIBPNG_VER_BUILD 0
|
||||
#define PNG_LIBPNG_VER_BUILD 01
|
||||
|
||||
/* Release Status */
|
||||
#define PNG_LIBPNG_BUILD_ALPHA 1
|
||||
@ -482,7 +483,7 @@
|
||||
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
|
||||
PNG_LIBPNG_BUILD_PRIVATE */
|
||||
|
||||
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
|
||||
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
|
||||
|
||||
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
|
||||
* We must not include leading zeros.
|
||||
@ -490,7 +491,7 @@
|
||||
* version 1.0.0 was mis-numbered 100 instead of 10000). From
|
||||
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
|
||||
*/
|
||||
#define PNG_LIBPNG_VER 10240 /* 1.2.40 */
|
||||
#define PNG_LIBPNG_VER 10241 /* 1.2.41 */
|
||||
|
||||
#ifndef PNG_VERSION_INFO_ONLY
|
||||
/* Include the compression library's header */
|
||||
@ -1517,7 +1518,7 @@ 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_2_40;
|
||||
typedef png_structp version_1_2_41beta01;
|
||||
|
||||
typedef png_struct FAR * FAR * png_structpp;
|
||||
|
||||
@ -3698,7 +3699,7 @@ PNG_EXTERN png_uint_32 png_read_chunk_header PNGARG((png_structp png_ptr));
|
||||
|
||||
/* Added at libpng version 1.2.34 */
|
||||
#if defined(PNG_cHRM_SUPPORTED)
|
||||
PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr,
|
||||
PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr,
|
||||
png_fixed_point int_white_x, png_fixed_point int_white_y,
|
||||
png_fixed_point int_red_x, png_fixed_point int_red_y, png_fixed_point
|
||||
int_green_x, png_fixed_point int_green_y, png_fixed_point int_blue_x,
|
||||
@ -3708,11 +3709,17 @@ PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr,
|
||||
#if defined(PNG_cHRM_SUPPORTED)
|
||||
#if !defined(PNG_NO_CHECK_cHRM)
|
||||
/* Added at libpng version 1.2.34 */
|
||||
PNG_EXTERN void png_64bit_product (long v1, long v2, unsigned long *hi_product,
|
||||
unsigned long *lo_product);
|
||||
PNG_EXTERN void png_64bit_product PNGARG((long v1, long v2,
|
||||
unsigned long *hi_product, unsigned long *lo_product));
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Added at libpng version 1.2.41 */
|
||||
PNG_EXTERN void png_check_IHDR PNGARG((png_structp png_ptr,
|
||||
png_uint_32 width, png_uint_32 height, int bit_depth,
|
||||
int color_type, int interlace_type, int compression_type,
|
||||
int filter_type));
|
||||
|
||||
/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */
|
||||
|
||||
#endif /* PNG_INTERNAL */
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngconf.h - machine configurable file for libpng
|
||||
*
|
||||
* libpng version 1.2.40 - September 10, 2009
|
||||
* libpng version 1.2.41beta01 - September 25, 2009
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
|
81
pngget.c
81
pngget.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngget.c - retrieval of values from info struct
|
||||
*
|
||||
* Last changed in libpng 1.2.37 [June 4, 2009]
|
||||
* Last changed in libpng 1.2.41 [September 25, 2009]
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
@ -566,53 +566,44 @@ png_get_IHDR(png_structp png_ptr, png_infop info_ptr,
|
||||
png_uint_32 *width, png_uint_32 *height, int *bit_depth,
|
||||
int *color_type, int *interlace_type, int *compression_type,
|
||||
int *filter_type)
|
||||
|
||||
{
|
||||
if (png_ptr != NULL && info_ptr != NULL && width != NULL && height != NULL &&
|
||||
bit_depth != NULL && color_type != NULL)
|
||||
int test_interlace_type = 0;
|
||||
int test_compression_type = 0;
|
||||
int test_filter_type = 0;
|
||||
|
||||
png_debug1(1, "in %s retrieval function", "IHDR");
|
||||
|
||||
if (png_ptr == NULL || info_ptr == NULL || width == NULL ||
|
||||
height == NULL || bit_depth == NULL || color_type == NULL)
|
||||
return (0);
|
||||
|
||||
*width = info_ptr->width;
|
||||
*height = info_ptr->height;
|
||||
*bit_depth = info_ptr->bit_depth;
|
||||
*color_type = info_ptr->color_type;
|
||||
|
||||
if (compression_type != NULL)
|
||||
{
|
||||
png_debug1(1, "in %s retrieval function", "IHDR");
|
||||
*width = info_ptr->width;
|
||||
*height = info_ptr->height;
|
||||
*bit_depth = info_ptr->bit_depth;
|
||||
if (info_ptr->bit_depth < 1 || info_ptr->bit_depth > 16)
|
||||
png_error(png_ptr, "Invalid bit depth");
|
||||
|
||||
*color_type = info_ptr->color_type;
|
||||
|
||||
if (info_ptr->color_type > 6)
|
||||
png_error(png_ptr, "Invalid color type");
|
||||
|
||||
if (compression_type != NULL)
|
||||
*compression_type = info_ptr->compression_type;
|
||||
|
||||
if (filter_type != NULL)
|
||||
*filter_type = info_ptr->filter_type;
|
||||
|
||||
if (interlace_type != NULL)
|
||||
*interlace_type = info_ptr->interlace_type;
|
||||
|
||||
/* Check for potential overflow of rowbytes */
|
||||
if (*width == 0 || *width > PNG_UINT_31_MAX)
|
||||
png_error(png_ptr, "Invalid image width");
|
||||
|
||||
if (*height == 0 || *height > PNG_UINT_31_MAX)
|
||||
png_error(png_ptr, "Invalid image height");
|
||||
|
||||
if (info_ptr->width > (PNG_UINT_32_MAX
|
||||
>> 3) /* 8-byte RGBA pixels */
|
||||
- 64 /* bigrowbuf hack */
|
||||
- 1 /* filter byte */
|
||||
- 7*8 /* rounding of width to multiple of 8 pixels */
|
||||
- 8) /* extra max_pixel_depth pad */
|
||||
{
|
||||
png_warning(png_ptr,
|
||||
"Width too large for libpng to process image data.");
|
||||
}
|
||||
|
||||
return (1);
|
||||
*compression_type = info_ptr->compression_type;
|
||||
test_compression_type = *compression_type;
|
||||
}
|
||||
return (0);
|
||||
|
||||
if (filter_type != NULL)
|
||||
{
|
||||
*filter_type = info_ptr->filter_type;
|
||||
test_filter_type = *filter_type;
|
||||
}
|
||||
|
||||
if (interlace_type != NULL)
|
||||
{
|
||||
*interlace_type = info_ptr->interlace_type;
|
||||
test_interlace_type = *interlace_type;
|
||||
}
|
||||
|
||||
png_check_IHDR (png_ptr, *width, *height, *bit_depth, *color_type,
|
||||
test_interlace_type, test_compression_type, test_filter_type);
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
#if defined(PNG_oFFs_SUPPORTED)
|
||||
|
89
pngset.c
89
pngset.c
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngset.c - storage of image information into info struct
|
||||
*
|
||||
* Last changed in libpng 1.2.40 [September 10, 2009]
|
||||
* Last changed in libpng 1.2.41 [September 25, 2009]
|
||||
* Copyright (c) 1998-2009 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.)
|
||||
@ -233,74 +233,8 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr,
|
||||
if (png_ptr == NULL || info_ptr == NULL)
|
||||
return;
|
||||
|
||||
/* Check for width and height valid values */
|
||||
if (width == 0 || height == 0)
|
||||
png_error(png_ptr, "Image width or height is zero in IHDR");
|
||||
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
|
||||
if (width > png_ptr->user_width_max || height > png_ptr->user_height_max)
|
||||
png_error(png_ptr, "image size exceeds user limits in IHDR");
|
||||
#else
|
||||
if (width > PNG_USER_WIDTH_MAX || height > PNG_USER_HEIGHT_MAX)
|
||||
png_error(png_ptr, "image size exceeds user limits in IHDR");
|
||||
#endif
|
||||
if (width > PNG_UINT_31_MAX || height > PNG_UINT_31_MAX)
|
||||
png_error(png_ptr, "Invalid image size in IHDR");
|
||||
if ( width > (PNG_UINT_32_MAX
|
||||
>> 3) /* 8-byte RGBA pixels */
|
||||
- 64 /* bigrowbuf hack */
|
||||
- 1 /* filter byte */
|
||||
- 7*8 /* rounding of width to multiple of 8 pixels */
|
||||
- 8) /* extra max_pixel_depth pad */
|
||||
png_warning(png_ptr, "Width is too large for libpng to process pixels");
|
||||
|
||||
/* Check other values */
|
||||
if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 &&
|
||||
bit_depth != 8 && bit_depth != 16)
|
||||
png_error(png_ptr, "Invalid bit depth in IHDR");
|
||||
|
||||
if (color_type < 0 || color_type == 1 ||
|
||||
color_type == 5 || color_type > 6)
|
||||
png_error(png_ptr, "Invalid color type in IHDR");
|
||||
|
||||
if (((color_type == PNG_COLOR_TYPE_PALETTE) && bit_depth > 8) ||
|
||||
((color_type == PNG_COLOR_TYPE_RGB ||
|
||||
color_type == PNG_COLOR_TYPE_GRAY_ALPHA ||
|
||||
color_type == PNG_COLOR_TYPE_RGB_ALPHA) && bit_depth < 8))
|
||||
png_error(png_ptr, "Invalid color type/bit depth combination in IHDR");
|
||||
|
||||
if (interlace_type >= PNG_INTERLACE_LAST)
|
||||
png_error(png_ptr, "Unknown interlace method in IHDR");
|
||||
|
||||
if (compression_type != PNG_COMPRESSION_TYPE_BASE)
|
||||
png_error(png_ptr, "Unknown compression method in IHDR");
|
||||
|
||||
#if defined(PNG_MNG_FEATURES_SUPPORTED)
|
||||
/* Accept filter_method 64 (intrapixel differencing) only if
|
||||
* 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and
|
||||
* 2. Libpng did not read a PNG signature (this filter_method is only
|
||||
* used in PNG datastreams that are embedded in MNG datastreams) and
|
||||
* 3. The application called png_permit_mng_features with a mask that
|
||||
* included PNG_FLAG_MNG_FILTER_64 and
|
||||
* 4. The filter_method is 64 and
|
||||
* 5. The color_type is RGB or RGBA
|
||||
*/
|
||||
if ((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)&&png_ptr->mng_features_permitted)
|
||||
png_warning(png_ptr, "MNG features are not allowed in a PNG datastream");
|
||||
if (filter_type != PNG_FILTER_TYPE_BASE)
|
||||
{
|
||||
if (!((png_ptr->mng_features_permitted & PNG_FLAG_MNG_FILTER_64) &&
|
||||
(filter_type == PNG_INTRAPIXEL_DIFFERENCING) &&
|
||||
((png_ptr->mode&PNG_HAVE_PNG_SIGNATURE) == 0) &&
|
||||
(color_type == PNG_COLOR_TYPE_RGB ||
|
||||
color_type == PNG_COLOR_TYPE_RGB_ALPHA)))
|
||||
png_error(png_ptr, "Unknown filter method in IHDR");
|
||||
if (png_ptr->mode&PNG_HAVE_PNG_SIGNATURE)
|
||||
png_warning(png_ptr, "Invalid filter method in IHDR");
|
||||
}
|
||||
#else
|
||||
if (filter_type != PNG_FILTER_TYPE_BASE)
|
||||
png_error(png_ptr, "Unknown filter method in IHDR");
|
||||
#endif
|
||||
png_check_IHDR (png_ptr, width, height, bit_depth, color_type,
|
||||
interlace_type, compression_type, filter_type);
|
||||
|
||||
info_ptr->width = width;
|
||||
info_ptr->height = height;
|
||||
@ -641,22 +575,15 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr,
|
||||
blue_y = (float).06;
|
||||
#endif
|
||||
|
||||
#if !defined(PNG_NO_CHECK_cHRM)
|
||||
if (png_check_cHRM_fixed(png_ptr,
|
||||
int_white_x, int_white_y, int_red_x, int_red_y, int_green_x,
|
||||
int_green_y, int_blue_x, int_blue_y))
|
||||
#endif
|
||||
{
|
||||
#ifdef PNG_FIXED_POINT_SUPPORTED
|
||||
png_set_cHRM_fixed(png_ptr, info_ptr,
|
||||
int_white_x, int_white_y, int_red_x, int_red_y, int_green_x,
|
||||
int_green_y, int_blue_x, int_blue_y);
|
||||
png_set_cHRM_fixed(png_ptr, info_ptr,
|
||||
int_white_x, int_white_y, int_red_x, int_red_y, int_green_x,
|
||||
int_green_y, int_blue_x, int_blue_y);
|
||||
#endif
|
||||
#ifdef PNG_FLOATING_POINT_SUPPORTED
|
||||
png_set_cHRM(png_ptr, info_ptr,
|
||||
white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y);
|
||||
png_set_cHRM(png_ptr, info_ptr,
|
||||
white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y);
|
||||
#endif
|
||||
}
|
||||
#endif /* cHRM */
|
||||
}
|
||||
#endif /* sRGB */
|
||||
|
@ -1689,4 +1689,4 @@ main(int argc, char *argv[])
|
||||
}
|
||||
|
||||
/* Generate a compiler error if there is an old png.h in the search path. */
|
||||
typedef version_1_2_40 your_png_h_is_not_version_1_2_40;
|
||||
typedef version_1_2_41beta01 your_png_h_is_not_version_1_2_41beta01;
|
||||
|
@ -1,7 +1,7 @@
|
||||
|
||||
/* pngwutil.c - utilities to write a PNG file
|
||||
*
|
||||
* Last changed in libpng 1.2.40 [September 10, 2009]
|
||||
* Last changed in libpng 1.2.40 [September 25, 2009]
|
||||
* Copyright (c) 1998-2009 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 @@ cmake_minimum_required(VERSION 2.4.3)
|
||||
|
||||
set(PNGLIB_MAJOR 1)
|
||||
set(PNGLIB_MINOR 2)
|
||||
set(PNGLIB_RELEASE 40)
|
||||
set(PNGLIB_RELEASE 41)
|
||||
set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
|
||||
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
|
||||
|
||||
@ -195,7 +195,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
|
||||
# SET UP LINKS
|
||||
if(PNG_SHARED)
|
||||
set_target_properties(${PNG_LIB_NAME} PROPERTIES
|
||||
# VERSION 0.${PNGLIB_RELEASE}.1.2.40
|
||||
# VERSION 0.${PNGLIB_RELEASE}.1.2.41beta01
|
||||
VERSION 0.${PNGLIB_RELEASE}.0
|
||||
SOVERSION 0
|
||||
CLEAN_DIRECT_OUTPUT 1)
|
||||
|
@ -11,7 +11,7 @@
|
||||
|
||||
# Modeled after libxml-config.
|
||||
|
||||
version=1.2.40
|
||||
version=1.2.41beta01
|
||||
prefix=""
|
||||
libdir=""
|
||||
libs=""
|
||||
|
@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
|
||||
|
||||
Name: libpng
|
||||
Description: Loads and saves PNG files
|
||||
Version: 1.2.40
|
||||
Version: 1.2.41beta01
|
||||
Libs: -L${libdir} -lpng12
|
||||
Cflags: -I${includedir}
|
||||
|
@ -11,7 +11,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -11,7 +11,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -23,7 +23,7 @@ LN_SF = ln -f -s
|
||||
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
prefix=/usr/local
|
||||
|
@ -11,7 +11,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
CYGDLL = 12
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
SHAREDLIB=cygpng$(CYGDLL).dll
|
||||
|
@ -22,7 +22,7 @@ ZLIBINC=../zlib
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 12
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -8,7 +8,7 @@
|
||||
|
||||
# Library name:
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -16,7 +16,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -17,7 +17,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -21,7 +21,7 @@ ZLIBINC=/opt/zlib/include
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -11,7 +11,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -21,7 +21,7 @@ ZLIBINC=/opt/zlib/include
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -10,7 +10,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -77,7 +77,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
MINGDLL = 12
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
SHAREDLIB=libpng$(MINGDLL).dll
|
||||
|
@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
|
||||
|
||||
LIB= png12
|
||||
SHLIB_MAJOR= 0
|
||||
SHLIB_MINOR= 1.2.40
|
||||
SHLIB_MINOR= 1.2.41beta01
|
||||
SRCS= 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
|
||||
|
@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng
|
||||
|
||||
LIB= png
|
||||
SHLIB_MAJOR= 3
|
||||
SHLIB_MINOR= 1.2.40
|
||||
SHLIB_MINOR= 1.2.41beta01
|
||||
SRCS= 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
|
||||
|
@ -10,7 +10,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
|
||||
MANDIR= ${PREFIX}/man/cat
|
||||
|
||||
SHLIB_MAJOR= 0
|
||||
SHLIB_MINOR= 1.2.40
|
||||
SHLIB_MINOR= 1.2.41beta01
|
||||
|
||||
LIB= png
|
||||
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \
|
||||
|
@ -12,7 +12,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -9,7 +9,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -9,7 +9,7 @@
|
||||
# Library name:
|
||||
LIBNAME=libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -11,7 +11,7 @@
|
||||
|
||||
# Library name:
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
LIBNAME = libpng12
|
||||
|
||||
|
@ -11,7 +11,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -11,7 +11,7 @@
|
||||
# Library name:
|
||||
LIBNAME = libpng12
|
||||
PNGMAJ = 0
|
||||
PNGMIN = 1.2.40
|
||||
PNGMIN = 1.2.41beta01
|
||||
PNGVER = $(PNGMAJ).$(PNGMIN)
|
||||
|
||||
# Shared library names:
|
||||
|
@ -2,7 +2,7 @@
|
||||
; PNG.LIB module definition file for OS/2
|
||||
;----------------------------------------
|
||||
|
||||
; Version 1.2.40
|
||||
; Version 1.2.41beta01
|
||||
|
||||
LIBRARY PNG
|
||||
DESCRIPTION "PNG image compression library for OS/2"
|
||||
|
@ -5,7 +5,7 @@
|
||||
LIBRARY
|
||||
|
||||
EXPORTS
|
||||
;Version 1.2.40
|
||||
;Version 1.2.41beta01
|
||||
png_build_grayscale_palette @1
|
||||
png_check_sig @2
|
||||
png_chunk_error @3
|
||||
|
Reference in New Issue
Block a user