source: general/graphlib/libjpeg.xml@ ebabf24

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Last change on this file since ebabf24 was ebabf24, checked in by Randy McMurchy <randy@…>, 15 years ago

Moved the last two xinclude files in the root of the book's sources to the global xinclude directory

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@6212 af4574ff-66df-0310-9fd7-8a98e5e911e0

  • Property mode set to 100644
File size: 6.0 KB
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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
3 "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6
7 <!ENTITY libjpeg-download-http "http://www.ijg.org/files/jpegsrc.v&libjpeg-version;.tar.gz">
8 <!ENTITY libjpeg-download-ftp "ftp://ftp.uu.net/graphics/jpeg/jpegsrc.v&libjpeg-version;.tar.gz">
9 <!ENTITY libjpeg-md5sum "dbd5f3b47ed13132f04c685d608a7547">
10 <!ENTITY libjpeg-size "599 KB">
11 <!ENTITY libjpeg-buildsize "4.6 MB">
12 <!ENTITY libjpeg-time "0.2 SBU">
13]>
14
15<sect1 id="libjpeg" xreflabel="libjpeg-&libjpeg-version;">
16 <?dbhtml filename="libjpeg.html"?>
17
18 <sect1info>
19 <othername>$LastChangedBy$</othername>
20 <date>$Date$</date>
21 </sect1info>
22
23 <title>libjpeg-&libjpeg-version;</title>
24
25 <indexterm zone="libjpeg">
26 <primary sortas="a-libjpeg">libjpeg</primary>
27 </indexterm>
28
29 <sect2 role="package">
30 <title>Introduction to libjpeg</title>
31
32 <para>The <application>libjpeg</application> package contains libraries
33 that allow compression of image files based on the Joint Photographic Experts
34 Group standard. It is a "lossy" compression algorithm.</para>
35
36 <bridgehead renderas="sect3">Package Information</bridgehead>
37 <itemizedlist spacing="compact">
38 <listitem>
39 <para>Download (HTTP): <ulink url="&libjpeg-download-http;"/></para>
40 </listitem>
41 <listitem>
42 <para>Download (FTP): <ulink url="&libjpeg-download-ftp;"/></para>
43 </listitem>
44 <listitem>
45 <para>Download MD5 sum: &libjpeg-md5sum;</para>
46 </listitem>
47 <listitem>
48 <para>Download size: &libjpeg-size;</para>
49 </listitem>
50 <listitem>
51 <para>Estimated disk space required: &libjpeg-buildsize;</para>
52 </listitem>
53 <listitem>
54 <para>Estimated build time: &libjpeg-time;</para>
55 </listitem>
56 </itemizedlist>
57
58 <para condition="html" role="usernotes">User Notes:
59 <ulink url="&blfs-wiki;/libjpeg"/></para>
60
61 </sect2>
62
63 <sect2 role="installation">
64 <title>Installation of libjpeg</title>
65
66 <para>Install <application>libjpeg</application> by running the following
67 commands:</para>
68
69<screen><userinput>./configure --prefix=/usr --enable-static --enable-shared &amp;&amp;
70make</userinput></screen>
71
72 <para>To test the results, issue: <command>make test</command>.</para>
73
74 <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
75
76<screen role="root"><userinput>make install</userinput></screen>
77
78 </sect2>
79
80 <sect2 role="commands">
81 <title>Command Explanations</title>
82
83 <para><parameter>--enable-static --enable-shared</parameter>: These switches
84 tell <application>libjpeg</application> to build both shared and static
85 libraries.</para>
86
87 </sect2>
88
89 <sect2 role="configuration">
90 <title>Configuring libjpeg</title>
91
92 <sect3>
93 <title>Configuration Information</title>
94
95 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
96 href="../../xincludes/lib-config.xml"/>
97
98 </sect3>
99
100 </sect2>
101
102 <sect2 role="content">
103 <title>Contents</title>
104
105 <segmentedlist>
106 <segtitle>Installed Programs</segtitle>
107 <segtitle>Installed Library</segtitle>
108 <segtitle>Installed Directories</segtitle>
109
110 <seglistitem>
111 <seg>cjpeg, djpeg, jpegtran, rdjpgcom, and wrjpgcom</seg>
112 <seg>libjpeg.{so,a}</seg>
113 <seg>None</seg>
114 </seglistitem>
115 </segmentedlist>
116
117 <variablelist>
118 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
119 <?dbfo list-presentation="list"?>
120 <?dbhtml list-presentation="table"?>
121
122 <varlistentry id="cjpeg">
123 <term><command>cjpeg</command></term>
124 <listitem>
125 <para>compresses image files to produce a JPEG/JFIF file on the
126 standard output. Currently supported input file formats are: PPM
127 (PBMPLUS color format), PGM (PBMPLUS gray-scale format),
128 BMP, and Targa.</para>
129 <indexterm zone="libjpeg cjpeg">
130 <primary sortas="b-cjpeg">cjpeg</primary>
131 </indexterm>
132 </listitem>
133 </varlistentry>
134
135 <varlistentry id="djpeg">
136 <term><command>djpeg</command></term>
137 <listitem>
138 <para>decompresses image files from JPEG/JFIF format to either
139 PPM (PBMPLUS color format), PGM (PBMPLUS gray-scale format),
140 BMP, or Targa format.</para>
141 <indexterm zone="libjpeg djpeg">
142 <primary sortas="b-djpeg">djpeg</primary>
143 </indexterm>
144 </listitem>
145 </varlistentry>
146
147 <varlistentry id="jpegtran">
148 <term><command>jpegtran</command></term>
149 <listitem>
150 <para>is used for lossless transformation of JPEG files.</para>
151 <indexterm zone="libjpeg jpegtran">
152 <primary sortas="b-jpegtran">jpegtran</primary>
153 </indexterm>
154 </listitem>
155 </varlistentry>
156
157 <varlistentry id="rdjpgcom">
158 <term><command>rdjpgcom</command></term>
159 <listitem>
160 <para>displays text comments from within a JPEG file.</para>
161 <indexterm zone="libjpeg rdjpgcom">
162 <primary sortas="b-rdjpgcom">rdjpgcom</primary>
163 </indexterm>
164 </listitem>
165 </varlistentry>
166
167 <varlistentry id="wrjpgcom">
168 <term><command>wrjpgcom</command></term>
169 <listitem>
170 <para>inserts text comments into a JPEG file.</para>
171 <indexterm zone="libjpeg wrjpgcom">
172 <primary sortas="b-wrjpgcom">wrjpgcom</primary>
173 </indexterm>
174 </listitem>
175 </varlistentry>
176
177 <varlistentry id="libjpeg-lib">
178 <term><filename class='libraryfile'>libjpeg.{so,a}</filename></term>
179 <listitem>
180 <para>library is used by many programs for reading and writing
181 JPEG format files.</para>
182 <indexterm zone="libjpeg libjpeg-lib">
183 <primary sortas="c-libjpeg">libjpeg.{so,a}</primary>
184 </indexterm>
185 </listitem>
186 </varlistentry>
187
188 </variablelist>
189
190 </sect2>
191
192</sect1>
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