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Updated build entities and added indexing tags to libjpeg
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@3592 af4574ff-66df-0310-9fd7-8a98e5e911e0
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@ -8,8 +8,8 @@
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<!ENTITY libjpeg-download-ftp "ftp://ftp.uu.net/graphics/jpeg/jpegsrc.v&libjpeg-version;.tar.gz">
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<!ENTITY libjpeg-md5sum "dbd5f3b47ed13132f04c685d608a7547">
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<!ENTITY libjpeg-size "599 KB">
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<!ENTITY libjpeg-buildsize "3.7 MB">
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<!ENTITY libjpeg-time "0.26 SBU">
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<!ENTITY libjpeg-buildsize "4.6 MB">
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<!ENTITY libjpeg-time "0.15 SBU">
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]>
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<sect1 id="libjpeg" xreflabel="libjpeg-&libjpeg-version;">
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@ -19,6 +19,8 @@
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</sect1info>
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<?dbhtml filename="libjpeg.html"?>
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<title>libjpeg-&libjpeg-version;</title>
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<indexterm zone="libjpeg">
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<primary sortas="a-Libjpeg">Libjpeg</primary></indexterm>
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<sect2>
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<title>Introduction to <application>libjpeg</application></title>
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@ -50,16 +52,20 @@ Group standard. It is a "lossy" compression algorithm.</para>
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commands:</para>
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<screen><userinput><command>./configure --prefix=/usr --enable-static --enable-shared &&
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make &&
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make install</command></userinput></screen>
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make</command></userinput></screen>
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<para>Now, as the root user:</para>
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<screen><userinput role='root'><command>make install</command></userinput></screen>
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</sect2>
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<sect2>
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<title>Command explanations</title>
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<para><parameter>--enable-static --enable-shared</parameter>: These switches
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tell libjpeg to build both shared and static libraries.</para>
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<para><parameter>--enable-static --enable-shared</parameter>: These switches
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tell <application>libjpeg</application> to build both shared and static
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libraries.</para>
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</sect2>
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@ -77,45 +83,82 @@ tell libjpeg to build both shared and static libraries.</para>
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<sect2>
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<title>Contents</title>
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<para>The libjpeg package contains <command>cjpeg</command>,
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<command>djpeg</command>, <command>jpegtran</command>,
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<command>rdjpgcom</command>, <command>wrjpgcom</command> and
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<filename>libjpeg</filename> libraries.</para>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Library</segtitle>
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<segtitle>Installed Directories</segtitle>
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</sect2>
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<seglistitem>
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<seg>cjpeg, djpeg, jpegtran, rdjpgcom and wrjpgcom</seg>
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<seg>libjpeg.[so,a]</seg>
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<seg>None</seg>
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</seglistitem>
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</segmentedlist>
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<sect2><title>Description</title>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<sect3><title>cjpeg</title>
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<para><command>cjpeg</command> compresses image files to produce a
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<acronym>JPEG</acronym>/<acronym>JFIF</acronym> file on the standard
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output. Currently supported input file formats are:
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<acronym>PPM</acronym> (PBMPLUS color
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format), <acronym>PGM</acronym> (PBMPLUS gray-scale
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format), <acronym>BMP</acronym>, and Targa.</para></sect3>
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<varlistentry id="cjpeg">
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<term><command>cjpeg</command></term>
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<listitem><para>compresses image files to produce a
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<acronym>JPEG</acronym>/<acronym>JFIF</acronym> file on the standard
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output. Currently supported input file formats are:
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<acronym>PPM</acronym> (PBMPLUS color format), <acronym>PGM</acronym>
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(PBMPLUS gray-scale format), <acronym>BMP</acronym>, and Targa.</para>
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<indexterm zone="libjpeg cjpeg">
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<primary sortas="b-cjpeg">cjpeg</primary>
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</indexterm></listitem>
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</varlistentry>
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<sect3><title>djpeg</title>
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<para><command>djpeg</command> decompresses image files from
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<acronym>JPEG/JFIF</acronym> format to either <acronym>PPM</acronym>
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(PBMPLUS color format), <acronym>PGM</acronym> (PBMPLUS gray-scale
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format), <acronym>BMP</acronym>, or Targa
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format.</para></sect3>
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<varlistentry id="djpeg">
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<term><command>djpeg</command></term>
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<listitem><para>decompresses image files from
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<acronym>JPEG</acronym>/<acronym>JFIF</acronym> format to either
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<acronym>PPM</acronym> (PBMPLUS color format), <acronym>PGM</acronym>
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(PBMPLUS gray-scale format), <acronym>BMP</acronym>, or Targa
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format.</para>
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<indexterm zone="libjpeg djpeg">
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<primary sortas="b-djpeg">djpeg</primary>
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</indexterm></listitem>
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</varlistentry>
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<sect3><title>jpegtran</title>
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<para><command>jpegtran</command> is used for lossless transformation of
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<acronym>JPEG</acronym> files.</para></sect3>
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<varlistentry id="jpegtran">
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<term><command>jpegtran</command></term>
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<listitem><para>is used for lossless transformation of
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<acronym>JPEG</acronym> files.</para>
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<indexterm zone="libjpeg jpegtran">
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<primary sortas="b-jpegtran">jpegtran</primary>
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</indexterm></listitem>
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</varlistentry>
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<sect3><title>rdjpgcom</title>
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<para><command>rdjpgcom</command> displays text comments from within a
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<acronym>JPEG</acronym> file.</para></sect3>
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<varlistentry id="rdjpgcom">
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<term><command>rdjpgcom</command></term>
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<listitem><para>displays text comments from within a <acronym>JPEG</acronym>
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file.</para>
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<indexterm zone="libjpeg rdjpgcom">
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<primary sortas="b-rdjpgcom">rdjpgcom</primary>
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</indexterm></listitem>
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</varlistentry>
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<sect3><title>wrjpgcom</title>
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<para><command>wrjpgcom</command> inserts text comments into a
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<acronym>JPEG</acronym> file.</para></sect3>
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<varlistentry id="wrjpgcom">
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<term><command>wrjpgcom</command></term>
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<listitem><para>inserts text comments into a <acronym>JPEG</acronym>
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file.</para>
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<indexterm zone="libjpeg wrjpgcom">
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<primary sortas="b-wrjpgcom">wrjpgcom</primary>
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</indexterm></listitem>
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</varlistentry>
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<sect3><title>jpeg libraries</title>
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<para>These libraries are used by many programs for reading and writing
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jpeg format files.</para></sect3>
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<varlistentry id="libjpeg-lib">
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<term><filename class='libraryfile'>libjpeg.[so,a]</filename></term>
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<listitem><para>library is used by many programs for reading and writing
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<acronym>JPEG</acronym> format files.</para>
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<indexterm zone="libjpeg libjpeg-lib">
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<primary sortas="c-libjpeg">libjpeg.[so,a]</primary>
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</indexterm></listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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