[devel] Imported from libpng-1.5.2beta03.tar
This commit is contained in:
Glenn Randers-Pehrson
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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 1.5.2beta03, February 19, 2011, are
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libpng versions 1.2.6, August 15, 2004, through 1.5.2beta03, March 3, 2011, are
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Copyright (c) 2004, 2006-2011 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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February 19, 2011
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March 3, 2011
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2
README
2
README
@ -1,4 +1,4 @@
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README for libpng version 1.5.2beta03 - February 19, 2011 (shared library 15.0)
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README for libpng version 1.5.2beta03 - March 3, 2011 (shared library 15.0)
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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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@ -1,6 +1,6 @@
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.5.2beta03 - February 19, 2011
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libpng version 1.5.2beta03 - March 3, 2011
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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) 1998-2011 Glenn Randers-Pehrson
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@ -11,7 +11,7 @@ libpng-manual.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 1.5.2beta03 - February 19, 2011
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libpng versions 0.97, January 1998, through 1.5.2beta03 - March 3, 2011
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -2295,6 +2295,8 @@ which changes how much time zlib spends on trying to compress the image
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data. See the Compression Library (zlib.h and algorithm.txt, distributed
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with zlib) for details on the compression levels.
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#include zlib.h
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/* set the zlib compression level */
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png_set_compression_level(png_ptr,
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Z_BEST_COMPRESSION);
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@ -3284,6 +3286,7 @@ specify no compression (Z_NO_COMPRESSION = 0), but this would create
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files larger than just storing the raw bitmap. You can specify the
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compression level by calling:
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#include zlib.h
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png_set_compression_level(png_ptr, level);
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Another useful one is to reduce the memory level used by the library.
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@ -3294,12 +3297,14 @@ other things, lower levels will result in sections of incompressible
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data being emitted in smaller stored blocks, with a correspondingly
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larger relative overhead of up to 15% in the worst case.
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#include zlib.h
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png_set_compression_mem_level(png_ptr, level);
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The other functions are for configuring zlib. They are not recommended
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for normal use and may result in writing an invalid PNG file. See
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zlib.h for more information on what these mean.
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#include zlib.h
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png_set_compression_strategy(png_ptr,
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strategy);
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@ -4156,7 +4161,7 @@ Other rules can be inferred by inspecting the libpng source.
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XIV. Y2K Compliance in libpng
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February 19, 2011
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March 3, 2011
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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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19
libpng.3
19
libpng.3
@ -1,4 +1,4 @@
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.TH LIBPNG 3 "February 19, 2011"
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.TH LIBPNG 3 "March 3, 2011"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.5.2beta03
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.SH SYNOPSIS
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@ -923,7 +923,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
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.SH LIBPNG.TXT
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.5.2beta03 - February 19, 2011
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libpng version 1.5.2beta03 - March 3, 2011
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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) 1998-2011 Glenn Randers-Pehrson
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@ -934,7 +934,7 @@ libpng-manual.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 1.5.2beta03 - February 19, 2011
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libpng versions 0.97, January 1998, through 1.5.2beta03 - March 3, 2011
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -3218,6 +3218,8 @@ which changes how much time zlib spends on trying to compress the image
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data. See the Compression Library (zlib.h and algorithm.txt, distributed
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with zlib) for details on the compression levels.
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#include zlib.h
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/* set the zlib compression level */
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png_set_compression_level(png_ptr,
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Z_BEST_COMPRESSION);
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@ -4207,6 +4209,7 @@ specify no compression (Z_NO_COMPRESSION = 0), but this would create
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files larger than just storing the raw bitmap. You can specify the
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compression level by calling:
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#include zlib.h
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png_set_compression_level(png_ptr, level);
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Another useful one is to reduce the memory level used by the library.
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@ -4217,12 +4220,14 @@ other things, lower levels will result in sections of incompressible
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data being emitted in smaller stored blocks, with a correspondingly
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larger relative overhead of up to 15% in the worst case.
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#include zlib.h
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png_set_compression_mem_level(png_ptr, level);
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The other functions are for configuring zlib. They are not recommended
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for normal use and may result in writing an invalid PNG file. See
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zlib.h for more information on what these mean.
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#include zlib.h
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png_set_compression_strategy(png_ptr,
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strategy);
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@ -5079,7 +5084,7 @@ Other rules can be inferred by inspecting the libpng source.
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.SH XIV. Y2K Compliance in libpng
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February 19, 2011
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March 3, 2011
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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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@ -5328,7 +5333,7 @@ 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 1.5.2beta03 - February 19, 2011:
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Libpng version 1.5.2beta03 - March 3, 2011:
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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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@ -5351,7 +5356,7 @@ 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 1.5.2beta03, February 19, 2011, are
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libpng versions 1.2.6, August 15, 2004, through 1.5.2beta03, March 3, 2011, 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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@ -5450,7 +5455,7 @@ 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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February 19, 2011
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March 3, 2011
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.\" end of man page
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@ -1,4 +1,4 @@
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.TH LIBPNGPF 3 "February 19, 2011"
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.TH LIBPNGPF 3 "March 3, 2011"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.5.2beta03
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(private functions)
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2
png.5
2
png.5
@ -1,4 +1,4 @@
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.TH PNG 5 "February 19, 2011"
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.TH PNG 5 "March 3, 2011"
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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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4
png.c
4
png.c
@ -555,13 +555,13 @@ png_get_copyright(png_const_structp png_ptr)
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#else
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# ifdef __STDC__
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return PNG_STRING_NEWLINE \
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"libpng version 1.5.2beta03 - February 19, 2011" PNG_STRING_NEWLINE \
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"libpng version 1.5.2beta03 - March 3, 2011" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2011 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 "libpng version 1.5.2beta03 - February 19, 2011\
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return "libpng version 1.5.2beta03 - March 3, 2011\
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Copyright (c) 1998-2011 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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10
png.h
10
png.h
@ -1,7 +1,7 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.5.2beta03 - February 19, 2011
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* libpng version 1.5.2beta03 - March 3, 2011
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* Copyright (c) 1998-2011 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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@ -11,7 +11,7 @@
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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 1.5.2beta03 - February 19, 2011: Glenn
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* libpng versions 0.97, January 1998, through 1.5.2beta03 - March 3, 2011: 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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@ -179,7 +179,7 @@
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*
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* This code is released under the libpng license.
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*
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* libpng versions 1.2.6, August 15, 2004, through 1.5.2beta03, February 19, 2011, are
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* libpng versions 1.2.6, August 15, 2004, through 1.5.2beta03, March 3, 2011, are
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* Copyright (c) 2004, 2006-2011 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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@ -291,7 +291,7 @@
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* Y2K compliance in libpng:
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* =========================
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*
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* February 19, 2011
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* March 3, 2011
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*
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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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@ -355,7 +355,7 @@
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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 "1.5.2beta03"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.5.2beta03 - February 19, 2011\n"
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" libpng version 1.5.2beta03 - March 3, 2011\n"
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#define PNG_LIBPNG_VER_SONUM 15
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#define PNG_LIBPNG_VER_DLLNUM 15
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@ -1,7 +1,7 @@
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VisualStudio instructions
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libpng version 1.5.2beta03 - February 19, 2011
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libpng version 1.5.2beta03 - March 3, 2011
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Copyright (c) 1998-2010 Glenn Randers-Pehrson
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@ -2,7 +2,7 @@
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<!--
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* zlib.props - location of zlib source
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*
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* libpng version 1.5.2beta03 - February 19, 2011
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* libpng version 1.5.2beta03 - March 3, 2011
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*
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* Copyright (c) 1998-2010 Glenn Randers-Pehrson
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*
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@ -1,5 +1,5 @@
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Makefiles for libpng version 1.5.2beta03 - February 19, 2011
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Makefiles for libpng version 1.5.2beta03 - March 3, 2011
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pnglibconf.h.prebuilt => Stores configuration settings
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makefile.linux => Linux/ELF makefile
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