[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[6732c094] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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[d4e57f76] | 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[316af37c] | 7 | <!ENTITY giflib-download-http "https://sourceforge.net/projects/giflib/files/giflib-&giflib-version;.tar.gz">
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[b9982ea] | 8 | <!ENTITY giflib-download-ftp " ">
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[e4e1474] | 9 | <!ENTITY giflib-http-md5sum "913dd251492134e235ee3c9a91987a4d">
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| 10 | <!ENTITY giflib-http-size "440 KB">
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| 11 | <!ENTITY giflib-buildsize "4.0 MB (with documentation)">
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[ed07746] | 12 | <!ENTITY giflib-time "less than 0.1 SBU (with documentation)">
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[d4e57f76] | 13 | ]>
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| 14 |
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| 15 | <sect1 id="giflib" xreflabel="giflib-&giflib-version;">
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[9bd60d4] | 16 | <?dbhtml filename="giflib.html"?>
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| 17 |
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| 18 |
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[10fddb0] | 19 | <title>giflib-&giflib-version;</title>
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[9bd60d4] | 20 |
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| 21 | <indexterm zone="giflib">
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[b9982ea] | 22 | <primary sortas="a-giflib">giflib</primary>
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[9bd60d4] | 23 | </indexterm>
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| 24 |
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| 25 | <sect2 role="package">
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[10fddb0] | 26 | <title>Introduction to giflib</title>
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[9bd60d4] | 27 |
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[09f0998] | 28 | <para>
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| 29 | The <application>giflib</application> package contains libraries
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| 30 | for reading and writing GIFs as well as programs for converting and
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| 31 | working with GIF files.
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| 32 | </para>
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[9bd60d4] | 33 |
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[3c9b5e9] | 34 | &lfs122_checked;
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[bd32b6fd] | 35 |
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[9bd60d4] | 36 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 37 | <itemizedlist spacing="compact">
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| 38 | <listitem>
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[09f0998] | 39 | <para>
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| 40 | Download (HTTP): <ulink url="&giflib-download-http;"/>
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| 41 | </para>
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[9bd60d4] | 42 | </listitem>
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| 43 | <listitem>
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[09f0998] | 44 | <para>
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[0044091] | 45 | Download (FTP): <ulink url="&giflib-download-ftp;"/>
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[09f0998] | 46 | </para>
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[9bd60d4] | 47 | </listitem>
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| 48 | <listitem>
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[09f0998] | 49 | <para>
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[0044091] | 50 | Download MD5 sum: &giflib-http-md5sum;
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| 51 | </para>
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| 52 | </listitem>
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| 53 | <listitem>
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| 54 | <para>
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| 55 | Download size: &giflib-http-size;
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[09f0998] | 56 | </para>
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[10fddb0] | 57 | </listitem>
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[9bd60d4] | 58 | <listitem>
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[09f0998] | 59 | <para>
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| 60 | Estimated disk space required: &giflib-buildsize;
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| 61 | </para>
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[9bd60d4] | 62 | </listitem>
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| 63 | <listitem>
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[09f0998] | 64 | <para>
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| 65 | Estimated build time: &giflib-time;
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| 66 | </para>
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[9bd60d4] | 67 | </listitem>
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| 68 | </itemizedlist>
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| 69 |
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[e4e1474] | 70 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 71 | <itemizedlist spacing="compact">
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| 72 | <listitem>
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| 73 | <para>
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| 74 | Required patch:
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| 75 | <ulink url="&patch-root;/giflib-&giflib-version;-upstream_fixes-1.patch"/>
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| 76 | </para>
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| 77 | </listitem>
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| 78 | </itemizedlist>
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| 79 |
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[10fddb0] | 80 | <bridgehead renderas="sect3">giflib Dependencies</bridgehead>
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[9bd60d4] | 81 |
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[5a18fa4] | 82 | <bridgehead renderas="sect4">Required</bridgehead>
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| 83 | <para role="required">
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[8558044] | 84 | <xref linkend="xmlto"/>
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[b9982ea] | 85 | </para>
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[9bd60d4] | 86 |
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| 87 | </sect2>
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| 88 |
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| 89 | <sect2 role="installation">
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[10fddb0] | 90 | <title>Installation of giflib</title>
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[9bd60d4] | 91 |
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[e4e1474] | 92 | <para>
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| 93 | First, prevent the build process from installing XML files instead of man
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| 94 | pages:
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| 95 | </para>
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| 96 |
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| 97 | <screen><userinput remap="pre">patch -Np1 -i ../giflib-&giflib-version;-upstream_fixes-1.patch</userinput></screen>
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| 98 |
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| 99 | <para>
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| 100 | Next, remove an unnecessary dependency on <xref linkend="imagemagick"/>
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| 101 | by moving a file into an expected location:
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| 102 | </para>
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| 103 |
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[81e35e0d] | 104 | <screen><userinput remap="pre">cp pic/gifgrid.gif doc/giflib-logo.gif</userinput></screen>
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[e4e1474] | 105 |
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[09f0998] | 106 | <para>
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| 107 | Install <application>giflib</application> by running the following
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| 108 | commands:
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| 109 | </para>
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[9bd60d4] | 110 |
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[ed07746] | 111 | <screen><userinput>make</userinput></screen>
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[9bd60d4] | 112 |
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[09f0998] | 113 | <!-- <para>
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| 114 | To test the results, issue: <command>make check-TESTS</command>. Test
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| 115 | suite results are kept in <filename>test.sh.log</filename>.
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| 116 | </para>
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[ed07746] | 117 | There doesn't seem to be a test suite in 5.1.6 -->
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| 118 |
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[09f0998] | 119 | <para>
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| 120 | This package does not come with a test suite.
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| 121 | </para>
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[10fddb0] | 122 |
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[09f0998] | 123 | <para>
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| 124 | Now, as the <systemitem class="username">root</systemitem> user:
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| 125 | </para>
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[9bd60d4] | 126 |
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[e641675] | 127 | <screen role="root"><userinput>make PREFIX=/usr install &&
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[17273d0] | 128 |
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[0781cb6b] | 129 | rm -fv /usr/lib/libgif.a &&
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| 130 |
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[0d27bb9] | 131 | find doc \( -name Makefile\* -o -name \*.1 \
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[07357c23] | 132 | -o -name \*.xml \) -exec rm -v {} \; &&
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| 133 |
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| 134 | install -v -dm755 /usr/share/doc/giflib-&giflib-version; &&
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| 135 | cp -v -R doc/* /usr/share/doc/giflib-&giflib-version;</userinput></screen>
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[0d27bb9] | 136 | <!--
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[09f0998] | 137 | <para>
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| 138 | If <xref linkend="xmlto"/> is installed, then the API documentation has
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| 139 | been built. If you wish to install the distributed and the just built
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| 140 | documentations, issue, as the <systemitem
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| 141 | class="username">root</systemitem> user:
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| 142 | </para>
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[0d27bb9] | 143 | -->
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[9bd60d4] | 144 | </sect2>
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| 145 |
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[26deddbf] | 146 | <sect2 role="commands">
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| 147 | <title>Command Explanations</title>
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| 148 |
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[0781cb6b] | 149 | <para>
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| 150 | <command>rm -fv /usr/lib/libgif.a</command>: This command removes a
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| 151 | static library which is not used by any BLFS package.
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| 152 | </para>
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| 153 |
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[07357c23] | 154 | <para>
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| 155 | <command>find doc ... -exec rm -v {} \;</command>: This command removes
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| 156 | <filename>Makefiles</filename>, man and xml files from the documentation
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| 157 | directory that would otherwise be installed by the commands that follow.
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| 158 | </para>
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| 159 |
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[26deddbf] | 160 | </sect2>
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| 161 |
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[9bd60d4] | 162 | <sect2 role="content">
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| 163 | <title>Contents</title>
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| 164 |
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| 165 | <segmentedlist>
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| 166 | <segtitle>Installed Programs</segtitle>
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| 167 | <segtitle>Installed Library</segtitle>
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| 168 | <segtitle>Installed Directory</segtitle>
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| 169 |
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| 170 | <seglistitem>
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[0a7cf69a] | 171 | <seg>gif2rgb, gifbuild, gifclrmp, giffix, giftext, and giftool</seg>
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[f867424] | 172 | <seg>libgif.so</seg>
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[9bd60d4] | 173 | <seg>/usr/share/doc/giflib-&giflib-version;</seg>
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| 174 | </seglistitem>
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| 175 | </segmentedlist>
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| 176 |
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| 177 | <variablelist>
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| 178 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 179 | <?dbfo list-presentation="list"?>
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| 180 | <?dbhtml list-presentation="table"?>
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| 181 |
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[b9982ea] | 182 | <varlistentry id="gif2rgb">
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| 183 | <term><command>gif2rgb</command></term>
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[9bd60d4] | 184 | <listitem>
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[09f0998] | 185 | <para>
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[4c24eb0a] | 186 | converts images saved as GIF to 24-bit RGB images
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[09f0998] | 187 | </para>
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[b9982ea] | 188 | <indexterm zone="giflib gif2rgb">
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| 189 | <primary sortas="b-gif2rgb">gif2rgb</primary>
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[9bd60d4] | 190 | </indexterm>
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| 191 | </listitem>
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| 192 | </varlistentry>
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| 193 |
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[b9982ea] | 194 | <varlistentry id="gifbuild">
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| 195 | <term><command>gifbuild</command></term>
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[9bd60d4] | 196 | <listitem>
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[09f0998] | 197 | <para>
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[4c24eb0a] | 198 | dumps GIF data in a textual format, or undumps it to a GIF
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[09f0998] | 199 | </para>
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[b9982ea] | 200 | <indexterm zone="giflib gifbuild">
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| 201 | <primary sortas="b-gifbuild">gifbuild</primary>
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[9bd60d4] | 202 | </indexterm>
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| 203 | </listitem>
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| 204 | </varlistentry>
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| 205 |
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| 206 | <varlistentry id="gifclrmp">
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| 207 | <term><command>gifclrmp</command></term>
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| 208 | <listitem>
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[09f0998] | 209 | <para>
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[4c24eb0a] | 210 | modifies GIF image colormaps
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[09f0998] | 211 | </para>
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[9bd60d4] | 212 | <indexterm zone="giflib gifclrmp">
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| 213 | <primary sortas="b-gifclrmp">gifclrmp</primary>
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| 214 | </indexterm>
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| 215 | </listitem>
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| 216 | </varlistentry>
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| 217 |
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| 218 | <varlistentry id="giffix">
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| 219 | <term><command>giffix</command></term>
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| 220 | <listitem>
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[09f0998] | 221 | <para>
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[4c24eb0a] | 222 | clumsily attempts to fix truncated GIF images
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[09f0998] | 223 | </para>
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[9bd60d4] | 224 | <indexterm zone="giflib giffix">
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[de2551f] | 225 | <primary sortas="b-giffix">giffix</primary>
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[9bd60d4] | 226 | </indexterm>
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| 227 | </listitem>
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| 228 | </varlistentry>
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| 229 |
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| 230 | <varlistentry id="giftext">
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| 231 | <term><command>giftext</command></term>
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| 232 | <listitem>
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[09f0998] | 233 | <para>
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[4c24eb0a] | 234 | prints (text only) general information about a GIF file
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[09f0998] | 235 | </para>
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[9bd60d4] | 236 | <indexterm zone="giflib giftext">
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| 237 | <primary sortas="b-giftext">giftext</primary>
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| 238 | </indexterm>
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| 239 | </listitem>
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| 240 | </varlistentry>
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| 241 |
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[b9982ea] | 242 | <varlistentry id="giftool">
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| 243 | <term><command>giftool</command></term>
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[9bd60d4] | 244 | <listitem>
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[09f0998] | 245 | <para>
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[4c24eb0a] | 246 | is a GIF transformation tool
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[09f0998] | 247 | </para>
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[b9982ea] | 248 | <indexterm zone="giflib giftool">
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| 249 | <primary sortas="b-giftool">giftool</primary>
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[9bd60d4] | 250 | </indexterm>
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| 251 | </listitem>
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| 252 | </varlistentry>
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| 253 |
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| 254 | <varlistentry id="libgif">
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[b9982ea] | 255 | <term><filename class="libraryfile">libgif.so</filename></term>
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[9bd60d4] | 256 | <listitem>
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[09f0998] | 257 | <para>
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| 258 | contains API functions required by the
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| 259 | <application>giflib</application> programs and any other programs
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| 260 | needing library functionality to read, write and manipulate GIF
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[4c24eb0a] | 261 | images
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[09f0998] | 262 | </para>
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[9bd60d4] | 263 | <indexterm zone="giflib libgif">
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[f867424] | 264 | <primary sortas="c-libgif">libgif.so</primary>
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[9bd60d4] | 265 | </indexterm>
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| 266 | </listitem>
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| 267 | </varlistentry>
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| 268 |
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| 269 | </variablelist>
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| 270 |
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| 271 | </sect2>
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[d4e57f76] | 272 |
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| 273 | </sect1>
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