Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
OpenHarmony
Third Party Libpng
提交
a4081f29
T
Third Party Libpng
项目概览
OpenHarmony
/
Third Party Libpng
12 个月 前同步成功
通知
4
Star
22
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
T
Third Party Libpng
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
a4081f29
编写于
2月 08, 2013
作者:
G
Glenn Randers-Pehrson
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[libpng16] Updated man page about png_get_palette_max().
上级
1f8e8173
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
24 addition
and
16 deletion
+24
-16
libpng-manual.txt
libpng-manual.txt
+10
-6
libpng.3
libpng.3
+14
-10
未找到文件。
libpng-manual.txt
浏览文件 @
a4081f29
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.0rc05 - February
7
, 2013
libpng version 1.6.0rc05 - February
8
, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 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 1.6.0rc05 - February
7
, 2013
libpng versions 0.97, January 1998, through 1.6.0rc05 - February
8
, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
...
...
@@ -4591,12 +4591,16 @@ any invalid pixels are decoded as opaque black by the decoder and written
as-is by the encoder.
Retrieving the maximum palette index found was added at libpng-1.5.15.
This statement must appear after png_read_png() or png_read_image().
This statement must appear after png_read_png() or png_read_image() while
reading, and after png_write_png() or png_write_image() while writing.
int max_palette = png_get_palette_max(png_ptr, info_ptr);
This will return the maximum palette index found, or "-1" if the palette
was not checked, or "0" if no palette was found.
This will return the maximum palette index found in the image, or "-1" if
the palette was not checked, or "0" if no palette was found. Note that this
does not account for any palette index used by ancillary chunks such as the
bKGD chunk; you must check those separately to determine the maximum
palette index actually used.
A. Changes that affect users of libpng
...
...
@@ -5137,7 +5141,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng
February
7
, 2013
February
8
, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
libpng.3
浏览文件 @
a4081f29
.TH LIBPNG 3 "February
7
, 2013"
.TH LIBPNG 3 "February
8
, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0rc05
.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 1.6.0rc05 - February
7
, 2013
libpng version 1.6.0rc05 - February
8
, 2013
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2013 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 1.6.0rc05 - February
7
, 2013
libpng versions 0.97, January 1998, through 1.6.0rc05 - February
8
, 2013
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2013 Glenn Randers-Pehrson
...
...
@@ -5096,12 +5096,16 @@ any invalid pixels are decoded as opaque black by the decoder and written
as-is by the encoder.
Retrieving the maximum palette index found was added at libpng-1.5.15.
This statement must appear after png_read_png() or png_read_image().
This statement must appear after png_read_png() or png_read_image() while
reading, and after png_write_png() or png_write_image() while writing.
int max_palette = png_get_palette_max(png_ptr, info_ptr);
This will return the maximum palette index found, or "-1" if the palette
was not checked, or "0" if no palette was found.
This will return the maximum palette index found in the image, or "-1" if
the palette was not checked, or "0" if no palette was found. Note that this
does not account for any palette index used by ancillary chunks such as the
bKGD chunk; you must check those separately to determine the maximum
palette index actually used.
A. Changes that affect users of libpng
...
...
@@ -5642,7 +5646,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng
February
7
, 2013
February
8
, 2013
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
...
...
@@ -5911,7 +5915,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.0rc05 - February
7
, 2013:
Libpng version 1.6.0rc05 - February
8
, 2013:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
...
...
@@ -5934,7 +5938,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.6.0rc05, February
7
, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.6.0rc05, February
8
, 2013, 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
...
...
@@ -6033,7 +6037,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
February
7
, 2013
February
8
, 2013
.\" end of man page
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录