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Third Party Libpng
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6b570f11
编写于
3月 25, 2014
作者:
G
Glenn Randers-Pehrson
浏览文件
操作
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差异文件
[libpng16] Imported from libpng-1.6.11beta02.tar
上级
804c76b4
变更
16
隐藏空白更改
内联
并排
Showing
16 changed file
with
48 addition
and
44 deletion
+48
-44
ANNOUNCE
ANNOUNCE
+2
-2
CHANGES
CHANGES
+1
-1
LICENSE
LICENSE
+2
-2
README
README
+1
-1
contrib/libtests/pngvalid.c
contrib/libtests/pngvalid.c
+14
-14
libpng-manual.txt
libpng-manual.txt
+5
-3
libpng.3
libpng.3
+9
-7
libpngpf.3
libpngpf.3
+1
-1
png.5
png.5
+1
-1
png.c
png.c
+2
-2
png.h
png.h
+5
-5
pngconf.h
pngconf.h
+1
-1
projects/vstudio/readme.txt
projects/vstudio/readme.txt
+1
-1
projects/vstudio/zlib.props
projects/vstudio/zlib.props
+1
-1
scripts/README.txt
scripts/README.txt
+1
-1
scripts/pnglibconf.h.prebuilt
scripts/pnglibconf.h.prebuilt
+1
-1
未找到文件。
ANNOUNCE
浏览文件 @
6b570f11
Libpng 1.6.11beta02 - March 2
2
, 2014
Libpng 1.6.11beta02 - March 2
5
, 2014
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
...
...
@@ -31,7 +31,7 @@ Version 1.6.11beta01 [March 17, 2014]
Changed ZlibSrcDir from 1.2.5 to 1.2.8 in projects/vstudio.
Moved configuration information from the manual to the INSTALL file.
Version 1.6.11beta02 [March 2
2
, 2014]
Version 1.6.11beta02 [March 2
5
, 2014]
Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because
they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3
when using its "__builtin_pow()" function.
...
...
CHANGES
浏览文件 @
6b570f11
...
...
@@ -4880,7 +4880,7 @@ Version 1.6.11beta01 [March 17, 2014]
Changed ZlibSrcDir from 1.2.5 to 1.2.8 in projects/vstudio.
Moved configuration information from the manual to the INSTALL file.
Version 1.6.11beta02 [March 2
2
, 2014]
Version 1.6.11beta02 [March 2
5
, 2014]
Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because
they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3
when using its "__builtin_pow()" function.
...
...
LICENSE
浏览文件 @
6b570f11
...
...
@@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March
17
, 2014, are
libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March
25
, 2014, are
Copyright (c) 2004, 2006-2014 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
...
...
@@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
March
17
, 2014
March
25
, 2014
README
浏览文件 @
6b570f11
README for libpng version 1.6.11beta02 - March
17
, 2014 (shared library 16.0)
README for libpng version 1.6.11beta02 - March
25
, 2014 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
...
...
contrib/libtests/pngvalid.c
浏览文件 @
6b570f11
...
...
@@ -386,9 +386,9 @@ next_format(png_bytep colour_type, png_bytep bit_depth,
/* Palette images are restricted to 8 bit depth */
if
(
*
bit_depth
<=
8
#
ifdef DO_16BIT
#ifdef DO_16BIT
||
(
*
colour_type
!=
3
&&
*
bit_depth
<=
16
)
#
endif
#endif
)
return
1
;
...
...
@@ -3155,10 +3155,10 @@ init_standard_palette(png_store *ps, png_structp pp, png_infop pi, int npalette,
for
(;
i
<
256
;
++
i
)
tRNS
[
i
]
=
24
;
#
ifdef PNG_WRITE_tRNS_SUPPORTED
# ifdef PNG_WRITE_tRNS_SUPPORTED
if
(
j
>
0
)
png_set_tRNS
(
pp
,
pi
,
tRNS
,
j
,
0
/*color*/
);
#
endif
# endif
}
}
...
...
@@ -6777,13 +6777,13 @@ image_transform_png_set_rgb_to_gray_ini(PNG_CONST image_transform *this,
* +/-(1<<(15-PNG_MAX_GAMMA_8)) in the 8-bit case.
*/
that
->
pm
->
limit
+=
#
if PNG_MAX_GAMMA_8 < 14
pow
((
that
->
this
.
bit_depth
==
16
?
8
.
:
6
.
+
(
1
<<
(
15
-
PNG_MAX_GAMMA_8
)))
/
65535
,
data
.
gamma
);
#
else
pow
((
that
->
this
.
bit_depth
==
16
?
8
.
:
8
.
+
(
1
<<
(
15
-
PNG_MAX_GAMMA_8
)))
/
65535
,
data
.
gamma
);
#
endif
# if PNG_MAX_GAMMA_8 < 14
pow
((
that
->
this
.
bit_depth
==
16
?
8
.
:
6
.
+
(
1
<<
(
15
-
PNG_MAX_GAMMA_8
)))
/
65535
,
data
.
gamma
);
# else
pow
((
that
->
this
.
bit_depth
==
16
?
8
.
:
8
.
+
(
1
<<
(
15
-
PNG_MAX_GAMMA_8
)))
/
65535
,
data
.
gamma
);
# endif
}
else
...
...
@@ -6802,11 +6802,11 @@ image_transform_png_set_rgb_to_gray_ini(PNG_CONST image_transform *this,
* pngvalid on the output errors.
*/
that
->
pm
->
limit
+=
#
if DIGITIZE
# if DIGITIZE
pow
(
1
.
1
/
255
,
data
.
gamma
);
#
else
# else
pow
(
1
.
0
/
255
,
data
.
gamma
);
#
endif
# endif
}
}
...
...
libpng-manual.txt
浏览文件 @
6b570f11
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.11beta02 - March
17
, 2014
libpng version 1.6.11beta02 - March
25
, 2014
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson
...
...
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.11beta02 - March
17
, 2014
libpng versions 0.97, January 1998, through 1.6.11beta02 - March
25
, 2014
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson
...
...
@@ -4293,6 +4293,8 @@ zlib.h for more information on what these mean.
png_set_compression_method(png_ptr, method);
This controls the size of the IDAT chunks (default 8192):
png_set_compression_buffer_size(png_ptr, size);
As of libpng version 1.5.4, additional APIs became
...
...
@@ -5260,7 +5262,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng
March
17
, 2014
March
25
, 2014
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
libpng.3
浏览文件 @
6b570f11
.TH LIBPNG 3 "March
17
, 2014"
.TH LIBPNG 3 "March
25
, 2014"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.11beta02
.SH SYNOPSIS
...
...
@@ -504,7 +504,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.11beta02 - March
17
, 2014
libpng version 1.6.11beta02 - March
25
, 2014
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson
...
...
@@ -515,7 +515,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.11beta02 - March
17
, 2014
libpng versions 0.97, January 1998, through 1.6.11beta02 - March
25
, 2014
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson
...
...
@@ -4797,6 +4797,8 @@ zlib.h for more information on what these mean.
png_set_compression_method(png_ptr, method);
This controls the size of the IDAT chunks (default 8192):
png_set_compression_buffer_size(png_ptr, size);
As of libpng version 1.5.4, additional APIs became
...
...
@@ -5764,7 +5766,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng
March
17
, 2014
March
25
, 2014
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
@@ -6061,7 +6063,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.11beta02 - March
17
, 2014:
Libpng version 1.6.11beta02 - March
25
, 2014:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
...
...
@@ -6084,7 +6086,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March
17
, 2014, are
libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March
25
, 2014, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
...
...
@@ -6183,7 +6185,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
March
17
, 2014
March
25
, 2014
.\" end of man page
libpngpf.3
浏览文件 @
6b570f11
.TH LIBPNGPF 3 "March
17
, 2014"
.TH LIBPNGPF 3 "March
25
, 2014"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.11beta02
(private functions)
...
...
png.5
浏览文件 @
6b570f11
.TH PNG 5 "March
17
, 2014"
.TH PNG 5 "March
25
, 2014"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
...
...
png.c
浏览文件 @
6b570f11
...
...
@@ -773,13 +773,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return
PNG_STRING_NEWLINE
\
"libpng version 1.6.11beta02 - March 2
2
, 2014"
PNG_STRING_NEWLINE
\
"libpng version 1.6.11beta02 - March 2
5
, 2014"
PNG_STRING_NEWLINE
\
"Copyright (c) 1998-2014 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 1.6.11beta02 - March 2
2
, 2014\
return
"libpng version 1.6.11beta02 - March 2
5
, 2014\
Copyright (c) 1998-2014 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."
;
...
...
png.h
浏览文件 @
6b570f11
/* png.h - header file for PNG reference library
*
* libpng version 1.6.11beta02 - March
17
, 2014
* libpng version 1.6.11beta02 - March
25
, 2014
* Copyright (c) 1998-2014 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.)
...
...
@@ -11,7 +11,7 @@
* 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 1.6.11beta02 - March
17
, 2014: Glenn
* libpng versions 0.97, January 1998, through 1.6.11beta02 - March
25
, 2014: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
...
...
@@ -227,7 +227,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March
17
, 2014, are
* libpng versions 1.2.6, August 15, 2004, through 1.6.11beta02, March
25
, 2014, are
* Copyright (c) 2004, 2006-2013 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:
...
...
@@ -339,7 +339,7 @@
* Y2K compliance in libpng:
* =========================
*
* March
17
, 2014
* March
25
, 2014
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
...
...
@@ -409,7 +409,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.11beta02"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.11beta02 - March
17
, 2014\n"
" libpng version 1.6.11beta02 - March
25
, 2014\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
...
...
pngconf.h
浏览文件 @
6b570f11
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.11beta02 - March
17
, 2014
* libpng version 1.6.11beta02 - March
25
, 2014
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
...
...
projects/vstudio/readme.txt
浏览文件 @
6b570f11
VisualStudio instructions
libpng version 1.6.11beta02 - March
17
, 2014
libpng version 1.6.11beta02 - March
25
, 2014
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
...
projects/vstudio/zlib.props
浏览文件 @
6b570f11
...
...
@@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.11beta02 - March
17
, 2014
* libpng version 1.6.11beta02 - March
25
, 2014
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*
...
...
scripts/README.txt
浏览文件 @
6b570f11
Makefiles for libpng version 1.6.11beta02 - March 2
2
, 2014
Makefiles for libpng version 1.6.11beta02 - March 2
5
, 2014
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
...
...
scripts/pnglibconf.h.prebuilt
浏览文件 @
6b570f11
...
...
@@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.11beta02 - March 2
2
, 2014 */
/* Libpng version 1.6.11beta02 - March 2
5
, 2014 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */
...
...
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