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Third Party Libpng
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5b40b013
编写于
11月 25, 2010
作者:
G
Glenn Randers-Pehrson
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电子邮件补丁
差异文件
[devel] Added a remark about png_get_uint_16 in the libpng-manual.txt
and libpng.3
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b93e0326
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2
隐藏空白更改
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Showing
2 changed file
with
40 addition
and
18 deletion
+40
-18
libpng-manual.txt
libpng-manual.txt
+18
-7
libpng.3
libpng.3
+22
-11
未找到文件。
libpng-manual.txt
浏览文件 @
5b40b013
libpng-manual.txt - A description on how to use and modify libpng
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.0beta56 - November 2
1
, 2010
libpng version 1.5.0beta56 - November 2
5
, 2010
Updated and distributed by Glenn Randers-Pehrson
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2010 Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
...
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
Based on:
libpng versions 0.97, January 1998, through 1.5.0beta56 - November 2
1
, 2010
libpng versions 0.97, January 1998, through 1.5.0beta56 - November 2
5
, 2010
Updated and distributed by Glenn Randers-Pehrson
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
@@ -3191,6 +3191,12 @@ deprecated since libpng-1.0.18 and 1.2.9, when it was replaced with
...
@@ -3191,6 +3191,12 @@ deprecated since libpng-1.0.18 and 1.2.9, when it was replaced with
png_set_expand_gray_1_2_4_to_8() because the former function also
png_set_expand_gray_1_2_4_to_8() because the former function also
expanded palette images.
expanded palette images.
Macros for png_get_uint_16, png_get_uint_32, and png_get_int_32
were added and are used by default instead of the corresponding
functions. Unfortunately,
from libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32.
We changed the prototype for png_malloc() from
We changed the prototype for png_malloc() from
png_malloc(png_structp png_ptr, png_uint_32 size)
png_malloc(png_structp png_ptr, png_uint_32 size)
to
to
...
@@ -3228,7 +3234,12 @@ PNG_QUANTIZE_[RED,GREEN,BLUE]_BITS.
...
@@ -3228,7 +3234,12 @@ PNG_QUANTIZE_[RED,GREEN,BLUE]_BITS.
We removed the trailing '.' from the warning and error messages.
We removed the trailing '.' from the warning and error messages.
X. Detecting libpng
X. Changes to Libpng from version 1.4.x to 1.5.x
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32.
XI. Detecting libpng
The png_get_io_ptr() function has been present since libpng-0.88, has never
The png_get_io_ptr() function has been present since libpng-0.88, has never
changed, and is unaffected by conditional compilation macros. It is the
changed, and is unaffected by conditional compilation macros. It is the
...
@@ -3237,7 +3248,7 @@ libpng version since 0.88. In an autoconf "configure.in" you could use
...
@@ -3237,7 +3248,7 @@ libpng version since 0.88. In an autoconf "configure.in" you could use
AC_CHECK_LIB(png, png_get_io_ptr, ...
AC_CHECK_LIB(png, png_get_io_ptr, ...
XI. Source code repository
XI
I
. Source code repository
Since about February 2009, version 1.2.34, libpng has been under "git" source
Since about February 2009, version 1.2.34, libpng has been under "git" source
control. The git repository was built from old libpng-x.y.z.tar.gz files
control. The git repository was built from old libpng-x.y.z.tar.gz files
...
@@ -3256,7 +3267,7 @@ the libpng bug tracker at
...
@@ -3256,7 +3267,7 @@ the libpng bug tracker at
http://libpng.sourceforge.net
http://libpng.sourceforge.net
XII. Coding style
XII
I
. Coding style
Our coding style is similar to the "Allman" style, with curly
Our coding style is similar to the "Allman" style, with curly
braces on separate lines:
braces on separate lines:
...
@@ -3364,9 +3375,9 @@ Lines do not exceed 80 characters.
...
@@ -3364,9 +3375,9 @@ Lines do not exceed 80 characters.
Other rules can be inferred by inspecting the libpng source.
Other rules can be inferred by inspecting the libpng source.
XI
II
. Y2K Compliance in libpng
XI
V
. Y2K Compliance in libpng
November 2
1
, 2010
November 2
5
, 2010
Since the PNG Development group is an ad-hoc body, we can't make
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
an official declaration.
...
...
libpng.3
浏览文件 @
5b40b013
.TH LIBPNG 3 "November 2
1
, 2010"
.TH LIBPNG 3 "November 2
5
, 2010"
.SH NAME
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.0beta56
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.0beta56
.SH SYNOPSIS
.SH SYNOPSIS
...
@@ -851,7 +851,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
...
@@ -851,7 +851,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.0beta56 - November 2
1
, 2010
libpng version 1.5.0beta56 - November 2
5
, 2010
Updated and distributed by Glenn Randers-Pehrson
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2010 Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
@@ -862,7 +862,7 @@ libpng-manual.txt - A description on how to use and modify libpng
...
@@ -862,7 +862,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
Based on:
libpng versions 0.97, January 1998, through 1.5.0beta56 - November 2
1
, 2010
libpng versions 0.97, January 1998, through 1.5.0beta56 - November 2
5
, 2010
Updated and distributed by Glenn Randers-Pehrson
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
Copyright (c) 1998-2010 Glenn Randers-Pehrson
...
@@ -4042,6 +4042,12 @@ deprecated since libpng-1.0.18 and 1.2.9, when it was replaced with
...
@@ -4042,6 +4042,12 @@ deprecated since libpng-1.0.18 and 1.2.9, when it was replaced with
png_set_expand_gray_1_2_4_to_8() because the former function also
png_set_expand_gray_1_2_4_to_8() because the former function also
expanded palette images.
expanded palette images.
Macros for png_get_uint_16, png_get_uint_32, and png_get_int_32
were added and are used by default instead of the corresponding
functions. Unfortunately,
from libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32.
We changed the prototype for png_malloc() from
We changed the prototype for png_malloc() from
png_malloc(png_structp png_ptr, png_uint_32 size)
png_malloc(png_structp png_ptr, png_uint_32 size)
to
to
...
@@ -4079,7 +4085,12 @@ PNG_QUANTIZE_[RED,GREEN,BLUE]_BITS.
...
@@ -4079,7 +4085,12 @@ PNG_QUANTIZE_[RED,GREEN,BLUE]_BITS.
We removed the trailing '.' from the warning and error messages.
We removed the trailing '.' from the warning and error messages.
.SH X. Detecting libpng
.SH X. Changes to Libpng from version 1.4.x to 1.5.x
From libpng-1.4.0 until 1.4.4, the png_get_uint_16 macro (but not the
function) incorrectly returned a value of type png_uint_32.
.SH XI. Detecting libpng
The png_get_io_ptr() function has been present since libpng-0.88, has never
The png_get_io_ptr() function has been present since libpng-0.88, has never
changed, and is unaffected by conditional compilation macros. It is the
changed, and is unaffected by conditional compilation macros. It is the
...
@@ -4088,7 +4099,7 @@ libpng version since 0.88. In an autoconf "configure.in" you could use
...
@@ -4088,7 +4099,7 @@ libpng version since 0.88. In an autoconf "configure.in" you could use
AC_CHECK_LIB(png, png_get_io_ptr, ...
AC_CHECK_LIB(png, png_get_io_ptr, ...
.SH XI. Source code repository
.SH XI
I
. Source code repository
Since about February 2009, version 1.2.34, libpng has been under "git" source
Since about February 2009, version 1.2.34, libpng has been under "git" source
control. The git repository was built from old libpng-x.y.z.tar.gz files
control. The git repository was built from old libpng-x.y.z.tar.gz files
...
@@ -4107,7 +4118,7 @@ the libpng bug tracker at
...
@@ -4107,7 +4118,7 @@ the libpng bug tracker at
http://libpng.sourceforge.net
http://libpng.sourceforge.net
.SH XII. Coding style
.SH XII
I
. Coding style
Our coding style is similar to the "Allman" style, with curly
Our coding style is similar to the "Allman" style, with curly
braces on separate lines:
braces on separate lines:
...
@@ -4215,9 +4226,9 @@ Lines do not exceed 80 characters.
...
@@ -4215,9 +4226,9 @@ Lines do not exceed 80 characters.
Other rules can be inferred by inspecting the libpng source.
Other rules can be inferred by inspecting the libpng source.
.SH XI
II
. Y2K Compliance in libpng
.SH XI
V
. Y2K Compliance in libpng
November 2
1
, 2010
November 2
5
, 2010
Since the PNG Development group is an ad-hoc body, we can't make
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
an official declaration.
...
@@ -4460,7 +4471,7 @@ possible without all of you.
...
@@ -4460,7 +4471,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.5.0beta56 - November 2
1
, 2010:
Libpng version 1.5.0beta56 - November 2
5
, 2010:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
...
@@ -4483,7 +4494,7 @@ this sentence.
...
@@ -4483,7 +4494,7 @@ this sentence.
This code is released under the libpng license.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.5.0beta56, November 2
1
, 2010, are
libpng versions 1.2.6, August 15, 2004, through 1.5.0beta56, November 2
5
, 2010, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
with the following individual added to the list of Contributing Authors
...
@@ -4582,7 +4593,7 @@ certification mark of the Open Source Initiative.
...
@@ -4582,7 +4593,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
glennrp at users.sourceforge.net
November 2
1
, 2010
November 2
5
, 2010
.\" end of man page
.\" end of man page
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