[libpng17] Imported from libpng-1.7.0beta67.tar

This commit is contained in:
Glenn Randers-Pehrson 2015-11-03 09:34:45 -06:00
parent 5cf6ed45c8
commit dbd98b8c68
11 changed files with 13 additions and 14 deletions

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta67 - October 2, 2015 (shared library 17.0)
README for libpng version 1.7.0beta67 - November 3, 2015 (shared library 17.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

1
TODO
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@ -25,5 +25,6 @@ Investigate pre-incremented loop counters and other loop constructions.
Add interpolated method of handling interlacing.
Switch to the simpler zlib (zlib/libpng) license if legally possible.
Extend pngvalid.c to validate more of the libpng transformations.
Refactor preprocessor conditionals to compile entire statements
*/

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@ -7158,7 +7158,7 @@ image_transform_png_set_rgb_to_gray_ini(const image_transform *this,
* conversion adds another +/-2 in the 16-bit case and
* +/-(1<<(15-PNG_MAX_GAMMA_8)) in the 8-bit case.
*/
that->pm->limit += (pow)(
that->pm->limit += pow(
# if PNG_MAX_GAMMA_8 < 14
(that->this.bit_depth == 16 ? 8. :
6. + (1<<(15-PNG_MAX_GAMMA_8)))
@ -7182,7 +7182,7 @@ image_transform_png_set_rgb_to_gray_ini(const image_transform *this,
* affects the limit used for checking for internal calculation errors,
* not the actual limit imposed by pngvalid on the output errors.
*/
that->pm->limit += (pow)(
that->pm->limit += pow(
# if DIGITIZE
1.3
# else
@ -10960,13 +10960,11 @@ static const color_encoding test_encodings[] =
/*red: */ { 0.716500716779386, 0.258728243040113, 0.000000000000000 },
/*green:*/ { 0.101020574397477, 0.724682314948566, 0.051211818965388 },
/*blue: */ { 0.146774385252705, 0.016589442011321, 0.773892783545073} },
#if PNG_LIBPNG_VER >= 10700
/* Fake encoding which selects just the green channel */
/*gamma:*/ { 1.45/2.2, /* the 'Mac' gamma */
/*red: */ { 0.716500716779386, 0.000000000000000, 0.000000000000000 },
/*green:*/ { 0.101020574397477, 1.000000000000000, 0.051211818965388 },
/*blue: */ { 0.146774385252705, 0.000000000000000, 0.773892783545073} },
#endif
};
/* signal handler

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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "October 2, 2015"
.TH LIBPNGPF 3 "November 3, 2015"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta67
(private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "October 2, 2015"
.TH PNG 5 "November 3, 2015"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

4
png.c
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@ -699,13 +699,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.7.0beta67 - October 2, 2015" PNG_STRING_NEWLINE \
"libpng version 1.7.0beta67 - November 3, 2015" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2015 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE;
# else
return "libpng version 1.7.0beta67 - October 2, 2015\
return "libpng version 1.7.0beta67 - November 3, 2015\
Copyright (c) 1998-2015 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.7.0beta67, October 2, 2015
* libpng version 1.7.0beta67, November 3, 2015
*
* Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.7.0beta67 - October 2, 2015
libpng version 1.7.0beta67 - November 3, 2015
Copyright (c) 1998-2010 Glenn Randers-Pehrson

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@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.7.0beta67 - October 2, 2015
* libpng version 1.7.0beta67 - November 3, 2015
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

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@ -1,5 +1,5 @@
Makefiles for libpng version 1.7.0beta67 - October 2, 2015
Makefiles for libpng version 1.7.0beta67 - November 3, 2015
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile

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@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng version 1.7.0beta67 - October 2, 2015 */
/* Libpng version 1.7.0beta67 - November 3, 2015 */
/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */