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Third Party Libpng
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b6c9ac63
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Third Party Libpng
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体验新版 GitCode,发现更多精彩内容 >>
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b6c9ac63
编写于
2月 07, 2015
作者:
G
Glenn Randers-Pehrson
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差异文件
[libpng16] Imported from libpng-1.6.17beta02.tar
上级
8cd78da8
变更
11
隐藏空白更改
内联
并排
Showing
11 changed file
with
34 addition
and
32 deletion
+34
-32
LICENSE
LICENSE
+2
-2
README
README
+1
-1
libpng-manual.txt
libpng-manual.txt
+8
-7
libpng.3
libpng.3
+12
-11
libpngpf.3
libpngpf.3
+1
-1
png.5
png.5
+1
-1
png.h
png.h
+5
-5
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。
LICENSE
浏览文件 @
b6c9ac63
...
...
@@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02,
January 29
, 2015, are
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02,
February 7
, 2015, 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
January 29
, 2015
February 7
, 2015
README
浏览文件 @
b6c9ac63
README for libpng version 1.6.17beta02 -
January 29
, 2015 (shared library 16.0)
README for libpng version 1.6.17beta02 -
February 7
, 2015 (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.
...
...
libpng-manual.txt
浏览文件 @
b6c9ac63
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.17beta02 -
January 29
, 2015
libpng version 1.6.17beta02 -
February 7
, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 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 1.6.17beta02 -
January 29
, 2015
libpng versions 0.97, January 1998, through 1.6.17beta02 -
February 7
, 2015
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
...
...
@@ -344,22 +344,23 @@ then only check the bytes (if any) that your program didn't read.
to replace them with custom functions. See the discussion under
Customizing libpng.
FILE *fp = fopen(file_name, "rb");
if (!fp)
{
return (ERROR);
}
fread(header, 1, number, fp);
is_png = !png_sig_cmp(header, 0, number);
if (fread(header, 1, number, fp) != number)
{
return (ERROR);
}
is_png = !png_sig_cmp(header, 0, number);
if (!is_png)
{
return (NOT_PNG);
}
Next, png_struct and png_info need to be allocated and initialized. In
order to ensure that the size of these structures is correct even with a
dynamically linked libpng, there are functions to initialize and
...
...
@@ -5274,7 +5275,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng
January 29
, 2015
February 7
, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
libpng.3
浏览文件 @
b6c9ac63
.TH LIBPNG 3 "
January 29
, 2015"
.TH LIBPNG 3 "
February 7
, 2015"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta02
.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 1.6.17beta02 -
January 29
, 2015
libpng version 1.6.17beta02 -
February 7
, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 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 1.6.17beta02 -
January 29
, 2015
libpng versions 0.97, January 1998, through 1.6.17beta02 -
February 7
, 2015
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
...
...
@@ -848,22 +848,23 @@ then only check the bytes (if any) that your program didn't read.
to replace them with custom functions. See the discussion under
Customizing libpng.
FILE *fp = fopen(file_name, "rb");
if (!fp)
{
return (ERROR);
}
fread(header, 1, number, fp);
is_png = !png_sig_cmp(header, 0, number);
if (fread(header, 1, number, fp) != number)
{
return (ERROR);
}
is_png = !png_sig_cmp(header, 0, number);
if (!is_png)
{
return (NOT_PNG);
}
Next, png_struct and png_info need to be allocated and initialized. In
order to ensure that the size of these structures is correct even with a
dynamically linked libpng, there are functions to initialize and
...
...
@@ -5778,7 +5779,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng
January 29
, 2015
February 7
, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
@@ -6093,7 +6094,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.17beta02 -
January 29
, 2015:
Libpng version 1.6.17beta02 -
February 7
, 2015:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
...
...
@@ -6116,7 +6117,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02,
January 29
, 2015, are
libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02,
February 7
, 2015, 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
...
...
@@ -6215,7 +6216,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
January 29
, 2015
February 7
, 2015
.\" end of man page
libpngpf.3
浏览文件 @
b6c9ac63
.TH LIBPNGPF 3 "
January 29
, 2015"
.TH LIBPNGPF 3 "
February 7
, 2015"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17beta02
(private functions)
...
...
png.5
浏览文件 @
b6c9ac63
.TH PNG 5 "
January 29
, 2015"
.TH PNG 5 "
February 7
, 2015"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
...
...
png.h
浏览文件 @
b6c9ac63
/* png.h - header file for PNG reference library
*
* libpng version 1.6.17beta02,
January 29
, 2015
* libpng version 1.6.17beta02,
February 7
, 2015
* Copyright (c) 1998-2015 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 1.6.17beta02,
January 29
, 2015: Glenn
* libpng versions 0.97, January 1998, through 1.6.17beta02,
February 7
, 2015: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
...
...
@@ -244,7 +244,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02,
January 29
, 2015, are
* libpng versions 1.2.6, August 15, 2004, through 1.6.17beta02,
February 7
, 2015, 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:
...
...
@@ -356,7 +356,7 @@
* Y2K compliance in libpng:
* =========================
*
*
January 29
, 2015
*
February 7
, 2015
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
...
...
@@ -426,7 +426,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.17beta02"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.17beta02 -
January 29
, 2015\n"
" libpng version 1.6.17beta02 -
February 7
, 2015\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
...
...
projects/vstudio/readme.txt
浏览文件 @
b6c9ac63
VisualStudio instructions
libpng version 1.6.17beta02 -
January 29
, 2015
libpng version 1.6.17beta02 -
February 7
, 2015
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
...
projects/vstudio/zlib.props
浏览文件 @
b6c9ac63
...
...
@@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.17beta02 -
January 29
, 2015
* libpng version 1.6.17beta02 -
February 7
, 2015
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*
...
...
scripts/README.txt
浏览文件 @
b6c9ac63
Makefiles for libpng version 1.6.17beta02 -
January 29
, 2015
Makefiles for libpng version 1.6.17beta02 -
February 7
, 2015
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
...
...
scripts/pnglibconf.h.prebuilt
浏览文件 @
b6c9ac63
...
...
@@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.17beta02 -
January 29
, 2015 */
/* Libpng version 1.6.17beta02 -
February 7
, 2015 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */
...
...
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