[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[ec41aad] | 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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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[0d7900a] | 7 | <!ENTITY gdk-pixbuf-download-http
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[f176628] | 8 | "&gnome-download-http;/gdk-pixbuf/2.42/gdk-pixbuf-&gdk-pixbuf-version;.tar.xz">
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[f4ac7141] | 9 | <!ENTITY gdk-pixbuf-download-ftp " ">
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[2a3baaa] | 10 | <!ENTITY gdk-pixbuf-md5sum "f986fdbba5ec6233c96f8b6535811780">
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[f8a7603] | 11 | <!ENTITY gdk-pixbuf-size "6.2 MB">
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[c244130] | 12 | <!ENTITY gdk-pixbuf-buildsize "33 MB (with tests)">
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[2a3baaa] | 13 | <!ENTITY gdk-pixbuf-time "0.2 SBU (with tests)">
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[ec41aad] | 14 | ]>
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| 15 |
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| 16 | <sect1 id="gdk-pixbuf" xreflabel="gdk-pixbuf-&gdk-pixbuf-version;">
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| 17 | <?dbhtml filename="gdk-pixbuf.html"?>
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| 18 |
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| 19 |
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| 20 | <title>gdk-pixbuf-&gdk-pixbuf-version;</title>
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| 21 |
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| 22 | <indexterm zone="gdk-pixbuf">
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| 23 | <primary sortas="a-gdk-pixbuf">gdk-pixbuf</primary>
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| 24 | </indexterm>
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| 25 |
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| 26 | <sect2 role="package">
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[a2912ff] | 27 | <title>Introduction to Gdk Pixbuf</title>
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[244af838] | 28 |
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| 29 | <para>
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[93883ec] | 30 | The <application>Gdk Pixbuf</application> package is a toolkit for image
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[244af838] | 31 | loading and pixel buffer manipulation. It is used by
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[8af4fba] | 32 | <application>GTK+ 3</application> to load and manipulate images. In the
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| 33 | past it was distributed as part of <application>GTK+ 2</application>, but
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| 34 | it was split off into a separate package in preparation for the change to
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| 35 | <application>GTK+ 3</application>.
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[244af838] | 36 | </para>
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[ec41aad] | 37 |
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[3c9b5e9] | 38 | &lfs122_checked;
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[ec41aad] | 39 |
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| 40 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 41 | <itemizedlist spacing="compact">
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| 42 | <listitem>
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[244af838] | 43 | <para>
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| 44 | Download (HTTP): <ulink url="&gdk-pixbuf-download-http;"/>
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| 45 | </para>
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[ec41aad] | 46 | </listitem>
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| 47 | <listitem>
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[244af838] | 48 | <para>
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| 49 | Download (FTP): <ulink url="&gdk-pixbuf-download-ftp;"/>
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| 50 | </para>
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[ec41aad] | 51 | </listitem>
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| 52 | <listitem>
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[244af838] | 53 | <para>
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| 54 | Download MD5 sum: &gdk-pixbuf-md5sum;
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| 55 | </para>
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[ec41aad] | 56 | </listitem>
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| 57 | <listitem>
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[244af838] | 58 | <para>
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| 59 | Download size: &gdk-pixbuf-size;
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| 60 | </para>
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[ec41aad] | 61 | </listitem>
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| 62 | <listitem>
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[244af838] | 63 | <para>
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| 64 | Estimated disk space required: &gdk-pixbuf-buildsize;
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| 65 | </para>
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[ec41aad] | 66 | </listitem>
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| 67 | <listitem>
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[244af838] | 68 | <para>
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| 69 | Estimated build time: &gdk-pixbuf-time;
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| 70 | </para>
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[ec41aad] | 71 | </listitem>
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| 72 | </itemizedlist>
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| 73 |
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[d356833] | 74 | <bridgehead renderas="sect3">Gdk Pixbuf Dependencies</bridgehead>
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[ec41aad] | 75 |
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| 76 | <bridgehead renderas="sect4">Required</bridgehead>
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[b8a081c] | 77 | <para role="required">
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[c0bc0a9] | 78 | <xref linkend="glib2"/> (GObject Introspection required for GNOME),
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[7655fafd] | 79 | <xref linkend="libjpeg"/>,
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| 80 | <xref linkend="libpng"/>, and
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| 81 | <xref linkend="shared-mime-info"/>
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[244af838] | 82 | </para>
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| 83 |
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| 84 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 85 | <para role="recommended">
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[a2b2af3] | 86 | <xref linkend="docutils"/>,
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[2fb1e2b] | 87 | <xref role="runtime" linkend="librsvg"/> (runtime dependency, needed for
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[f176628] | 88 | loading symbolic icons) and
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| 89 | <xref linkend="libtiff"/>
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[b8a081c] | 90 | </para>
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[ec41aad] | 91 |
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| 92 | <bridgehead renderas="sect4">Optional</bridgehead>
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[b7a80c66] | 93 | <para role="optional">
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[f56d2e7] | 94 | <xref linkend="gi-docgen"/>
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[49e37e2] | 95 | (to generate documentation),
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| 96 | <xref role="runtime" linkend="libavif"/>
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[334d51d9] | 97 | (runtime dependency, needed for loading AVIF images),
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| 98 | <xref role="runtime" linkend="libjxl"/>
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| 99 | (runtime dependency, needed for loading JPEG XL images), and
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[49e37e2] | 100 | <xref role="runtime" linkend="webp-pixbuf-loader"/>
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| 101 | (runtime dependency, needed for loading WebP images)
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[b7a80c66] | 102 | </para>
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[ec41aad] | 103 |
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| 104 | </sect2>
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| 105 |
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| 106 | <sect2 role="installation">
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[a2912ff] | 107 | <title>Installation of Gdk Pixbuf</title>
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[ec41aad] | 108 |
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[244af838] | 109 | <para>
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[a2912ff] | 110 | Install <application>Gdk Pixbuf</application> by running the following
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[244af838] | 111 | commands:
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| 112 | </para>
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[ec41aad] | 113 |
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[316d2235] | 114 | <screen><userinput>mkdir build &&
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[9a57696] | 115 | cd build &&
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[316d2235] | 116 |
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[91318eb] | 117 | meson setup .. \
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| 118 | --prefix=/usr \
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| 119 | --buildtype=release \
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[6d6005b0] | 120 | -D others=enabled \
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[91318eb] | 121 | --wrap-mode=nofallback &&
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[bacea35] | 122 | ninja</userinput></screen>
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| 123 |
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| 124 | <para>
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| 125 | If you have <xref linkend='gi-docgen'/> installed and wish to build
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| 126 | the API documentation for this package, issue:
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| 127 | </para>
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| 128 |
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| 129 | <screen role='nodump'><userinput>sed "/docs_dir =/s@\$@ / 'gdk-pixbuf-&gdk-pixbuf-version;'@" -i ../docs/meson.build &&
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[6d6005b0] | 130 | meson configure -D gtk_doc=true &&
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[316d2235] | 131 | ninja</userinput></screen>
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[ec41aad] | 132 |
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[244af838] | 133 | <para>
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[316d2235] | 134 | To test the results, issue: <command>ninja test</command>. The tests
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[8558044] | 135 | make a heavy use of disk.
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[244af838] | 136 | </para>
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[ec41aad] | 137 |
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[74d00b79] | 138 | <para>
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[e1617c94] | 139 | Now, as the <systemitem class="username">root</systemitem> user:
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[74d00b79] | 140 | </para>
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| 141 |
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[316d2235] | 142 | <screen role="root"><userinput>ninja install</userinput></screen>
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[e1617c94] | 143 |
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[2ffe965] | 144 | <note>
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| 145 | <para>
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[865c844] | 146 | If you installed the package on to your system using a
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| 147 | <quote>DESTDIR</quote> method, an important file was not installed and
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| 148 | should be copied and/or generated. Generate it using the following
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| 149 | command as the <systemitem class="username">root</systemitem> user:
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[2ffe965] | 150 | </para>
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| 151 |
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[865c844] | 152 | <screen role="root"><userinput>gdk-pixbuf-query-loaders --update-cache</userinput></screen>
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[2ffe965] | 153 | </note>
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[ec41aad] | 154 | </sect2>
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| 155 |
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| 156 | <sect2 role="commands">
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| 157 | <title>Command Explanations</title>
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[5da4c02] | 158 |
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[adf17153] | 159 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 160 | href="../../xincludes/meson-buildtype-release.xml"/>
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| 161 |
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[a8e1b4ab] | 162 | <!-- gi-docgen can get installed without this, if deps exist -->
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| 163 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 164 | href="../../xincludes/meson-wrap-nofallback.xml"/>
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| 165 |
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[b2d60651] | 166 | <para>
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[6d6005b0] | 167 | <parameter>-D others=enabled</parameter>: Enable the loaders for various
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[b2d60651] | 168 | image formats, for example BMP and XPM.
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| 169 | </para>
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| 170 |
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[a2b2af3] | 171 | <!-- with 2.42.9, docutils must be installed to generate man pages.
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| 172 | Without this, you'll get the following output:
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| 173 | Program rst2man found: ../docs/meson.build:70:2: ERROR: Problem encountered:
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| 174 | No rst2man found, but man pages were explicitly enabled -->
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[244af838] | 175 | <para>
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[6d6005b0] | 176 | <option>-D man=false</option>: Use this option if you do not want to
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[a2b2af3] | 177 | generate manual pages, or if you do not want to install
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| 178 | <xref linkend="docutils" role="nodep"/>.
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[244af838] | 179 | </para>
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[ec41aad] | 180 | </sect2>
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| 181 |
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| 182 | <sect2 role="content">
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| 183 | <title>Contents</title>
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| 184 |
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| 185 | <segmentedlist>
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| 186 | <segtitle>Installed Programs</segtitle>
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| 187 | <segtitle>Installed Libraries</segtitle>
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| 188 | <segtitle>Installed Directories</segtitle>
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| 189 |
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| 190 | <seglistitem>
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[b8a081c] | 191 | <seg>
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[58b7101] | 192 | gdk-pixbuf-csource,
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[8558044] | 193 | gdk-pixbuf-pixdata,
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[45bdabd] | 194 | gdk-pixbuf-query-loaders, and
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[f176628] | 195 | gdk-pixbuf-thumbnailer
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[b8a081c] | 196 | </seg>
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| 197 | <seg>
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[f176628] | 198 | libgdk_pixbuf-2.0.so
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[b8a081c] | 199 | </seg>
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| 200 | <seg>
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[0df923f] | 201 | /usr/{include,lib}/gdk-pixbuf-2.0,
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[9d31900] | 202 | /usr/libexec/installed-tests/gdk-pixbuf,
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[8558044] | 203 | /usr/share/installed-tests/gdk-pixbuf,
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[0df923f] | 204 | /usr/share/gtk-doc/html/gdk-pixbuf, and
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| 205 | /usr/share/thumbnailers
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[b8a081c] | 206 | </seg>
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[ec41aad] | 207 | </seglistitem>
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| 208 | </segmentedlist>
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| 209 |
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| 210 | <variablelist>
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| 211 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 212 | <?dbfo list-presentation="list"?>
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| 213 | <?dbhtml list-presentation="table"?>
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| 214 |
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[bcef05b] | 215 | <varlistentry id="gdk-pixbuf-csource">
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[ec41aad] | 216 | <term><command>gdk-pixbuf-csource</command></term>
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| 217 | <listitem>
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[244af838] | 218 | <para>
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| 219 | is a small utility that generates C code containing images, used
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[4c24eb0a] | 220 | for compiling images directly into programs
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[244af838] | 221 | </para>
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[ec41aad] | 222 | <indexterm zone="gdk-pixbuf gdk-pixbuf-csource">
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| 223 | <primary sortas="b-gdk-pixbuf-csource">gdk-pixbuf-csource</primary>
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| 224 | </indexterm>
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| 225 | </listitem>
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| 226 | </varlistentry>
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| 227 |
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[8b9ad6e] | 228 | <varlistentry id="gdk-pixbuf-pixdata">
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| 229 | <term><command>gdk-pixbuf-pixdata</command></term>
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| 230 | <listitem>
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| 231 | <para>
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[4c24eb0a] | 232 | is a tool used to convert GdkPixbuf to GdkPixdata
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[8b9ad6e] | 233 | </para>
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| 234 | <indexterm zone="gdk-pixbuf gdk-pixbuf-pixdata">
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| 235 | <primary sortas="b-gdk-pixbuf-pixdata">gdk-pixbuf-pixdata</primary>
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| 236 | </indexterm>
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| 237 | </listitem>
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| 238 | </varlistentry>
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| 239 |
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[bcef05b] | 240 | <varlistentry id="gdk-pixbuf-query-loaders">
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[ec41aad] | 241 | <term><command>gdk-pixbuf-query-loaders</command></term>
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| 242 | <listitem>
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[244af838] | 243 | <para>
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[0d7900a] | 244 | collects information about loadable modules for
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[a2912ff] | 245 | <application>Gdk Pixbuf</application> and writes it
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[4c24eb0a] | 246 | to the default cache file location, or to stdout
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[244af838] | 247 | </para>
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[ec41aad] | 248 | <indexterm zone="gdk-pixbuf gdk-pixbuf-query-loaders">
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| 249 | <primary sortas="b-gdk-pixbuf-query-loaders">gdk-pixbuf-query-loaders</primary>
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| 250 | </indexterm>
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| 251 | </listitem>
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| 252 | </varlistentry>
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[0df923f] | 253 |
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| 254 | <varlistentry id="gdk-pixbuf-thumbnailer">
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| 255 | <term><command>gdk-pixbuf-thumbnailer</command></term>
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| 256 | <listitem>
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| 257 | <para>
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[4c24eb0a] | 258 | creates thumbnails of pictures for use in other applications
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[0df923f] | 259 | </para>
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| 260 | <indexterm zone="gdk-pixbuf gdk-pixbuf-thumbnailer">
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| 261 | <primary sortas="b-gdk-pixbuf-thumbnailer">gdk-pixbuf-thumbnailer</primary>
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| 262 | </indexterm>
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| 263 | </listitem>
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| 264 | </varlistentry>
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[ec41aad] | 265 |
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[d356833] | 266 | <varlistentry id="libgdk_pixbuf-2">
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[440d664] | 267 | <term><filename class="libraryfile">libgdk_pixbuf-2.0.so</filename></term>
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[ec41aad] | 268 | <listitem>
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[244af838] | 269 | <para>
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[4c24eb0a] | 270 | contains functions used to load and render images
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[244af838] | 271 | </para>
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[d356833] | 272 | <indexterm zone="gdk-pixbuf libgdk_pixbuf-2">
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| 273 | <primary sortas="c-libgdk_pixbuf-2">libgdk_pixbuf-2.0.so</primary>
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[ec41aad] | 274 | </indexterm>
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| 275 | </listitem>
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| 276 | </varlistentry>
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| 277 |
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[9d31900] | 278 | <!-- Split off into gdk-pixbuf-xlib
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[d356833] | 279 | <varlistentry id="libgdk_pixbuf_xlib-2">
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[440d664] | 280 | <term><filename class="libraryfile">libgdk_pixbuf_xlib-2.0.so</filename></term>
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[ec41aad] | 281 | <listitem>
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[244af838] | 282 | <para>
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[440d664] | 283 | contains functions used to manipulate images and interfaces with
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[4c24eb0a] | 284 | <application>Xlib</application>
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[244af838] | 285 | </para>
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[d356833] | 286 | <indexterm zone="gdk-pixbuf libgdk_pixbuf_xlib-2">
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| 287 | <primary sortas="c-libgdk_pixbuf_xlib-2">libgdk_pixbuf_xlib-2.0.so</primary>
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[ec41aad] | 288 | </indexterm>
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| 289 | </listitem>
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| 290 | </varlistentry>
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[9d31900] | 291 | -->
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[ec41aad] | 292 | </variablelist>
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[a2912ff] | 293 |
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[ec41aad] | 294 | </sect2>
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[a2912ff] | 295 |
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[ec41aad] | 296 | </sect1>
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