Imported from libpng-1.4.0beta62.tar
This commit is contained in:
Glenn Randers-Pehrson
parent
37e7e0bd81
commit
424c98547d
2
INSTALL
2
INSTALL
@ -1,5 +1,5 @@
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Installing libpng version 1.4.0beta62 - May 31, 2009
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Installing libpng version 1.4.0beta62 - June 2, 2009
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On Unix/Linux and similar systems, you can simply type
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4
LICENSE
4
LICENSE
@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
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If you modify libpng you may insert additional notices immediately following
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this sentence.
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libpng versions 1.2.6, August 15, 2004, through 1.4.0beta62, May 31, 2009, are
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libpng versions 1.2.6, August 15, 2004, through 1.4.0beta62, June 2, 2009, are
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Copyright (c) 2004, 2006-2007 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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@ -106,4 +106,4 @@ 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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May 31, 2009
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June 2, 2009
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2
README
2
README
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README for libpng version 1.4.0beta62 - May 31, 2009 (shared library 14.0)
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README for libpng version 1.4.0beta62 - June 2, 2009 (shared library 14.0)
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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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2
TODO
2
TODO
@ -18,9 +18,9 @@ Better filter selection
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(counting huffman bits/precompression? filter inertia? filter costs?).
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Histogram creation.
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Text conversion between different code pages (Latin-1 -> Mac and DOS).
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Should we always malloc 2^bit_depth PLTE/tRNS/hIST entries for safety?
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Build gamma tables using fixed point (and do away with floating point entirely).
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Use greater precision when changing to linear gamma for compositing against
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background and doing rgb-to-gray transformation.
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Investigate pre-incremented loop counters and other loop constructions.
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Add interpolated method of handling interlacing
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*/
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@ -2,7 +2,7 @@
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#if 0 /* in case someone actually tries to compile this */
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/* example.c - an example of using libpng
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* This file has been placed in the public domain by the authors.
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* Maintained 1998-2009 Glenn Randers-Pehrson
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* Maintained 1996, 1997 Andreas Dilger)
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30
libpng.3
30
libpng.3
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.TH LIBPNG 3 "May 31, 2009"
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.TH LIBPNG 3 "June 2, 2009"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta62
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.SH SYNOPSIS
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@ -809,7 +809,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
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.SH LIBPNG.TXT
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libpng.txt - A description on how to use and modify libpng
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libpng version 1.4.0beta62 - May 31, 2009
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libpng version 1.4.0beta62 - June 2, 2009
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2009 Glenn Randers-Pehrson
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@ -818,7 +818,7 @@ libpng.txt - A description on how to use and modify libpng
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Based on:
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libpng versions 0.97, January 1998, through 1.4.0beta62 - May 31, 2009
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libpng versions 0.97, January 1998, through 1.4.0beta62 - June 2, 2009
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2009 Glenn Randers-Pehrson
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@ -2648,6 +2648,9 @@ other png_set_*() functions, which might require access to some of
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the IHDR settings. The remaining png_set_*() functions can be called
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in any order.
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If you wish, you can reset the compression_type, interlace_type,
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or filter_method later.
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png_set_PLTE(png_ptr, info_ptr, palette,
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num_palette);
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palette - the palette for the file
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@ -3853,7 +3856,14 @@ The png_calloc() function was added.
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We removed the trailing '.' from the warning and error messages.
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.SH X. Source code repository
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.SH X. Detecting libpng
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The png_get_io_ptr() function has been present since libpng-0.88, has never
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changed, and is unaffected by conditional compilation macros. It is the
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best choice for use in configure scripts for detecting the presence of any
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libpng version since 0.88.
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.SH XI. Source code repository
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Since about February 2009, version 1.2.34, libpng has been under "git" source
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control. The git repository was built from old libpng-x.y.z.tar.gz files
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@ -3872,7 +3882,7 @@ the libpng bug tracker at
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http://libpng.sourceforge.net
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.SH XI. Coding style
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.SH XII. Coding style
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Our coding style is similar to the "Allman" style, with curly
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braces on separate lines:
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@ -3958,9 +3968,9 @@ left parenthesis that follows it:
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Other rules can be inferred by inspecting the libpng
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source.
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.SH XII. Y2K Compliance in libpng
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.SH XIII. Y2K Compliance in libpng
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May 31, 2009
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June 2, 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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@ -4190,7 +4200,7 @@ possible without all of you.
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Thanks to Frank J. T. Wojcik for helping with the documentation.
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Libpng version 1.4.0beta62 - May 31, 2009:
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Libpng version 1.4.0beta62 - June 2, 2009:
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
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@ -4211,7 +4221,7 @@ included in the libpng distribution, the latter shall prevail.)
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If you modify libpng you may insert additional notices immediately following
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this sentence.
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libpng versions 1.2.6, August 15, 2004, through 1.4.0beta62, May 31, 2009, are
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libpng versions 1.2.6, August 15, 2004, through 1.4.0beta62, June 2, 2009, are
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Copyright (c) 2004,2006-2007 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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@ -4310,7 +4320,7 @@ 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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May 31, 2009
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June 2, 2009
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.\" end of man page
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.TH LIBPNGPF 3 "May 31, 2009"
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.TH LIBPNGPF 3 "June 2, 2009"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.4.0beta62
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(private functions)
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2
png.5
2
png.5
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.TH PNG 5 "May 31, 2009"
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.TH PNG 5 "June 2, 2009"
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.SH NAME
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png \- Portable Network Graphics (PNG) format
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.SH DESCRIPTION
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6
png.c
6
png.c
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/* png.c - location for general purpose libpng functions
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -649,13 +649,13 @@ png_get_copyright(png_structp png_ptr)
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#else
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#ifdef __STDC__
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return ((png_charp) PNG_STRING_NEWLINE \
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"libpng version x 1.4.0beta62 - May 31, 2009" PNG_STRING_NEWLINE \
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"libpng version x 1.4.0beta62 - June 2, 2009" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2009 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
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"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
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"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
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PNG_STRING_NEWLINE);
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#else
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return ((png_charp) "libpng version 1.4.0beta62 - May 31, 2009\
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return ((png_charp) "libpng version 1.4.0beta62 - June 2, 2009\
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Copyright (c) 1998-2009 Glenn Randers-Pehrson\
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Copyright (c) 1996-1997 Andreas Dilger\
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Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.");
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8
png.h
8
png.h
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.4.0beta62 - May 31, 2009
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* libpng version 1.4.0beta62 - June 2, 2009
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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@ -9,7 +9,7 @@
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.4.0beta62 - May 31, 2009: Glenn
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* libpng versions 0.97, January 1998, through 1.4.0beta62 - June 2, 2009: Glenn
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* See also "Contributing Authors", below.
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*
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* Note about libpng version numbers:
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@ -157,7 +157,7 @@
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* If you modify libpng you may insert additional notices immediately following
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* this sentence.
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*
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* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta62, May 31, 2009, are
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* libpng versions 1.2.6, August 15, 2004, through 1.4.0beta62, June 2, 2009, are
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* Copyright (c) 2004, 2006-2007 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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@ -333,7 +333,7 @@
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/* Version information for png.h - this should match the version in png.c */
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#define PNG_LIBPNG_VER_STRING "1.4.0beta62"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.4.0beta62 - May 31, 2009\n"
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" libpng version 1.4.0beta62 - June 2, 2009\n"
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#define PNG_LIBPNG_VER_SONUM 14
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#define PNG_LIBPNG_VER_DLLNUM 14
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/* pngconf.h - machine configurable file for libpng
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*
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* libpng version 1.4.0beta62 - May 31, 2009
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* libpng version 1.4.0beta62 - June 2, 2009
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngerror.c - stub functions for i/o and memory allocation
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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2
pngget.c
2
pngget.c
@ -1,7 +1,7 @@
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/* pngget.c - retrieval of values from info struct
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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2
pngmem.c
2
pngmem.c
@ -1,7 +1,7 @@
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/* pngmem.c - stub functions for memory allocation
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngpread.c - read a png file in push mode
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngpriv.h - private declarations for use inside libpng
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*
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* libpng version 1.4.0beta62 - May 31, 2009
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* libpng version 1.4.0beta62 - June 2, 2009
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngread.c - read a PNG file
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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2
pngrio.c
2
pngrio.c
@ -1,7 +1,7 @@
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/* pngrio.c - functions for data input
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngrtran.c - transforms the data in a row for PNG readers
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngrutil.c - utilities to read a PNG file
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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2
pngset.c
2
pngset.c
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/* pngset.c - storage of image information into info struct
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngtest.c - a simple test program to test libpng
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngtrans.c - transforms the data in a row (used by both readers and writers)
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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2
pngwio.c
2
pngwio.c
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/* pngwio.c - functions for data output
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngwrite.c - general routines to write a PNG file
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngwtran.c - transforms the data in a row for PNG writers
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
|
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,7 +1,7 @@
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/* pngwutil.c - utilities to write a PNG file
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*
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* Last changed in libpng 1.4.0 [May 31, 2009]
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* Last changed in libpng 1.4.0 [June 2, 2009]
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* For conditions of distribution and use, see copyright notice in png.h
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* Copyright (c) 1998-2009 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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Loading…
Reference in New Issue
Block a user