[fdce50f] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 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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[bbc99ad] | 7 | <!ENTITY gegl-download-http "https://download.gimp.org/pub/gegl/0.4/gegl-&gegl-version;.tar.xz">
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[8dfc5c3] | 8 | <!ENTITY gegl-download-ftp " ">
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[8dff71fb] | 9 | <!ENTITY gegl-md5sum "8de1ad0dcb9965d0cebb68fdba556a25">
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| 10 | <!ENTITY gegl-size "5.5 MB">
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| 11 | <!ENTITY gegl-buildsize "81 MB (Add 5 MB for tests)">
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| 12 | <!ENTITY gegl-time "0.7 SBU (Using parallelism=4; add 0.1 for tests)">
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[fdce50f] | 13 | ]>
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| 14 |
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| 15 | <sect1 id="gegl" xreflabel="gegl-&gegl-version;">
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| 16 | <?dbhtml filename="gegl.html"?>
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| 17 |
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| 18 | <sect1info>
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[58cb64de] | 19 | <date>$Date$</date>
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[fdce50f] | 20 | </sect1info>
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| 21 |
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| 22 | <title>gegl-&gegl-version;</title>
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| 23 |
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| 24 | <indexterm zone="gegl">
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| 25 | <primary sortas="a-Gegl">Gegl</primary>
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| 26 | </indexterm>
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| 27 |
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| 28 | <sect2 role="package">
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| 29 | <title>Introduction to gegl</title>
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| 30 |
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[c966932] | 31 | <para>
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| 32 | This package provides the GEneric Graphics Library, which is a graph based
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| 33 | image processing format.
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| 34 | </para>
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[fdce50f] | 35 |
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[2cc15a2b] | 36 | &lfs112_checked;
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[fdce50f] | 37 |
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| 38 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 39 | <itemizedlist spacing="compact">
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| 40 | <listitem>
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[c966932] | 41 | <para>
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| 42 | Download (HTTP): <ulink url="&gegl-download-http;"/>
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| 43 | </para>
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[fdce50f] | 44 | </listitem>
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| 45 | <listitem>
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[c966932] | 46 | <para>
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| 47 | Download (FTP): <ulink url="&gegl-download-ftp;"/>
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| 48 | </para>
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[fdce50f] | 49 | </listitem>
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| 50 | <listitem>
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[c966932] | 51 | <para>
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| 52 | Download MD5 sum: &gegl-md5sum;
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| 53 | </para>
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[fdce50f] | 54 | </listitem>
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| 55 | <listitem>
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[c966932] | 56 | <para>
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| 57 | Download size: &gegl-size;
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| 58 | </para>
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[fdce50f] | 59 | </listitem>
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| 60 | <listitem>
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[c966932] | 61 | <para>
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| 62 | Estimated disk space required: &gegl-buildsize;
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| 63 | </para>
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[fdce50f] | 64 | </listitem>
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| 65 | <listitem>
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[c966932] | 66 | <para>
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| 67 | Estimated build time: &gegl-time;
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| 68 | </para>
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[fdce50f] | 69 | </listitem>
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| 70 | </itemizedlist>
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[8dff71fb] | 71 | <!--
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[cac1034] | 72 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 73 | <itemizedlist spacing="compact">
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| 74 | <listitem>
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| 75 | <para>
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| 76 | Required patch:
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| 77 | <ulink url="&patch-root;/gegl-&gegl-version;-ffmpeg5_fixes-1.patch"/>
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| 78 | </para>
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| 79 | </listitem>
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| 80 | </itemizedlist>
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[8dff71fb] | 81 | -->
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[fdce50f] | 82 | <bridgehead renderas="sect3">gegl Dependencies</bridgehead>
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| 83 |
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| 84 | <bridgehead renderas="sect4">Required</bridgehead>
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[c966932] | 85 | <para role="required">
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[6b2a913] | 86 | <xref linkend="babl"/>,
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| 87 | <xref linkend="json-glib"/>,
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| 88 | <xref linkend="libjpeg"/>, and
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| 89 | <xref linkend="libpng"/>
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[bbc99ad] | 90 | </para>
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| 91 |
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| 92 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 93 | <para role="recommended">
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| 94 | <xref linkend="gobject-introspection"/>,
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[206e0be] | 95 | <xref linkend="graphviz"/>,
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| 96 | <!-- EDITORS NOTE: Graphviz is required for the gegl:introspect
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| 97 | function. Without this function, GIMP will not start. You'll get the
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| 98 | following error:
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| 99 |
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| 100 | "GEGL Operation Missing! GIMP rqeuires the GEGL operation
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| 101 | 'gegl:introspect'. This operation cannot be found. Check your GEGL
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| 102 | install and ensure it has been compiled with any dependencies required
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| 103 | for GIMP."
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| 104 |
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| 105 | Reference: https://gitlab.gnome.org/GNOME/gegl/-/commit/1f50456de59c686941a861d299a63bfcd4126ee5
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| 106 | -->
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[8558044] | 107 | <xref linkend="pygments"/>, and
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[bbc99ad] | 108 | <xref linkend="pygobject3"/>
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[c966932] | 109 | </para>
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[fdce50f] | 110 |
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| 111 | <bridgehead renderas="sect4">Optional</bridgehead>
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[c966932] | 112 | <para role="optional">
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[9faa23b6] | 113 | <xref linkend="asciidoc"/>,
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[c966932] | 114 | <xref linkend="cairo"/>,
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| 115 | <xref linkend="exiv2"/>,
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[dfdf251] | 116 | <xref linkend="ffmpeg"/>,
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[c966932] | 117 | <xref linkend="gdk-pixbuf"/>,
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[bbc99ad] | 118 | <xref linkend="gexiv2"/>,
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[dfdf251] | 119 | <xref linkend="gtk-doc"/>,
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[bbc99ad] | 120 | <xref linkend="jasper"/>,
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| 121 | <xref linkend="lcms2"/>,
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[c966932] | 122 | <xref linkend="librsvg"/>,
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[bbc99ad] | 123 | <xref linkend="libtiff"/>,
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[3796d58b] | 124 | <xref linkend="libwebp"/>,
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[c966932] | 125 | <xref linkend="pango"/>,
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| 126 | <xref linkend="ruby"/>,
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[bbc99ad] | 127 | <xref linkend="sdl2"/>,
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| 128 | <xref linkend="v4l-utils"/>,
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[c966932] | 129 | <xref linkend="vala"/>,
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[5505c45] | 130 | <xref linkend="libspiro"/>,
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[7c64789] | 131 | <ulink url="https://lensfun.github.io/">lensfun</ulink>,
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| 132 | <ulink url="https://libopenraw.pages.freedesktop.org/">libopenraw</ulink>,
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[fa9660c] | 133 | <ulink url="https://faculty.cse.tamu.edu/davis/suitesparse.html">libumfpack</ulink>,
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| 134 | <ulink url="https://luajit.org/luajit.html">LuaJIT</ulink>,
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[8dff71fb] | 135 | <ulink url="https://www.khronos.org/opencl">OpenCL</ulink> (for tests),
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[bbc99ad] | 136 | <ulink url="https://github.com/hodefoting/mrg/releases">MRG</ulink>, and
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| 137 | <ulink url="https://www.openexr.com">OpenEXR</ulink>
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[8ddd2428] | 138 | </para>
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[fdce50f] | 139 |
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[c966932] | 140 | <para condition="html" role="usernotes">
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| 141 | User Notes: <ulink url='&blfs-wiki;/gegl'/>
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| 142 | </para>
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[fdce50f] | 143 | </sect2>
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| 144 |
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| 145 | <sect2 role="installation">
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| 146 | <title>Installation of gegl</title>
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| 147 |
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[dadfb45] | 148 | <para>
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| 149 | If installing over a previous version of <application>gegl</application>,
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[7a9a7b26] | 150 | one module needs to be removed. As the <systemitem class="username">root</systemitem>
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[dadfb45] | 151 | user, run:
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| 152 | </para>
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| 153 |
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| 154 | <screen><userinput>rm -f /usr/lib/gegl-0.4/vector-fill.so</userinput></screen>
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[8dff71fb] | 155 | <!--
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[cac1034] | 156 | <para>
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| 157 | Apply a patch to fix problems when building with ffmpeg-5.x:
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| 158 | </para>
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| 159 |
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| 160 | <screen><userinput remap="pre">patch -Np1 -i ../gegl-&gegl-version;-ffmpeg5_fixes-1.patch</userinput></screen>
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[8dff71fb] | 161 | -->
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[06cdf48] | 162 | <para>
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| 163 | Install <application>gegl</application> by running the following commands:
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| 164 | </para>
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| 165 |
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[bbc99ad] | 166 | <screen><userinput>mkdir build &&
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| 167 | cd build &&
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| 168 |
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[b7e2ce4] | 169 | meson --prefix=/usr --buildtype=release .. &&
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[bbc99ad] | 170 | ninja</userinput></screen>
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[fdce50f] | 171 |
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[c966932] | 172 | <para>
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[8dff71fb] | 173 | To run the tests, issue: <command>ninja test</command>. This should
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| 174 | indicate no failures, but will skip many tests depending on optional
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[5f729f8] | 175 | dependencies installed on the system.
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[c966932] | 176 | </para>
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[fdce50f] | 177 |
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[c966932] | 178 | <para>
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| 179 | Now, as the <systemitem class="username">root</systemitem> user:
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| 180 | </para>
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[fdce50f] | 181 |
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[bbc99ad] | 182 | <screen role="root"><userinput>ninja install</userinput></screen>
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[fdce50f] | 183 | </sect2>
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| 184 |
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| 185 | <sect2 role="commands">
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| 186 | <title>Command Explanations</title>
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| 187 |
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[1e36a629] | 188 | <para>
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[aa41434] | 189 | <option>-Ddocs=true</option>: Build and
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[dfdf251] | 190 | install documentation (requires <xref linkend="gtk-doc"/>,).
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[1e36a629] | 191 | </para>
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| 192 |
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[fdce50f] | 193 | </sect2>
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| 194 |
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| 195 | <sect2 role="content">
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| 196 | <title>Contents</title>
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| 197 |
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| 198 | <segmentedlist>
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| 199 | <segtitle>Installed Programs</segtitle>
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| 200 | <segtitle>Installed Libraries</segtitle>
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| 201 | <segtitle>Installed Directories</segtitle>
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| 202 |
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| 203 | <seglistitem>
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[bbc99ad] | 204 | <seg>gegl and
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| 205 | gegl-imgcmp
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| 206 | </seg>
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[8558044] | 207 | <seg>libgegl-0.4.so,
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| 208 | libgegl-npd-0.4.so,
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| 209 | libgegl-sc-0.4.so, and
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[bbc99ad] | 210 | modules in /usr/lib/gegl-0.4
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| 211 | </seg>
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| 212 | <seg>/usr/lib/gegl-0.4 and
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| 213 | /usr/include/gegl-0.4
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| 214 | </seg>
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[fdce50f] | 215 | </seglistitem>
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| 216 | </segmentedlist>
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| 217 |
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| 218 | <variablelist>
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| 219 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 220 | <?dbfo list-presentation="list"?>
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| 221 | <?dbhtml list-presentation="table"?>
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| 222 |
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| 223 | <varlistentry id="gegl-prog">
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| 224 | <term><command>gegl</command></term>
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| 225 | <listitem>
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[c966932] | 226 | <para>
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[4c24eb0a] | 227 | is a commandline tool for working with the XML data model
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[c966932] | 228 | </para>
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[fdce50f] | 229 | <indexterm zone="gegl gegl-prog">
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| 230 | <primary sortas="b-gegl">gegl</primary>
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| 231 | </indexterm>
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| 232 | </listitem>
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| 233 | </varlistentry>
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| 234 |
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[06cdf48] | 235 | <varlistentry id="gegl-imgcmp">
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| 236 | <term><command>gegl-imgcmp</command></term>
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| 237 | <listitem>
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| 238 | <para>
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| 239 | is a simple image difference detection tool for use in regression
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[4c24eb0a] | 240 | testing
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[06cdf48] | 241 | </para>
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| 242 | <indexterm zone="gegl gegl-imgcmp">
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| 243 | <primary sortas="b-gegl-imgcmp">gegl-imgcmp</primary>
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| 244 | </indexterm>
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| 245 | </listitem>
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| 246 | </varlistentry>
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| 247 |
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| 248 | <varlistentry id="libgegl-0.4">
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[4c24eb0a] | 249 | <term><filename class="libraryfile">libgegl-0.4.so</filename></term>
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[fdce50f] | 250 | <listitem>
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[c966932] | 251 | <para>
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| 252 | provides infrastructure to do demand based cached non destructive
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[4c24eb0a] | 253 | image editing on larger than RAM buffers
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[c966932] | 254 | </para>
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[06cdf48] | 255 | <indexterm zone="gegl libgegl-0.4">
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| 256 | <primary sortas="c-libgegl-0.4">libgegl-0.4.so</primary>
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| 257 | </indexterm>
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| 258 | </listitem>
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| 259 | </varlistentry>
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| 260 |
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| 261 | <varlistentry id="libgegl-npd-0.4">
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[4c24eb0a] | 262 | <term><filename class="libraryfile">libgegl-npd-0.4.so</filename></term>
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[06cdf48] | 263 | <listitem>
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| 264 | <para>
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[4c24eb0a] | 265 | is the GEGL N-point image deformation library
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[06cdf48] | 266 | </para>
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| 267 | <indexterm zone="gegl libgegl-npd-0.4">
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| 268 | <primary sortas="c-libgegl-npd-0.4">libgegl-npd-0.4.so</primary>
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[fdce50f] | 269 | </indexterm>
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| 270 | </listitem>
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| 271 | </varlistentry>
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[06cdf48] | 272 |
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| 273 | <varlistentry id="libgegl-sc-0.4">
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[4c24eb0a] | 274 | <term><filename class="libraryfile">libgegl-sc-0.4.so</filename></term>
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[06cdf48] | 275 | <listitem>
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| 276 | <para>
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[4c24eb0a] | 277 | is the GEGL Seamless Cloning library
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[06cdf48] | 278 | </para>
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| 279 | <indexterm zone="gegl libgegl-sc-0.4">
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| 280 | <primary sortas="c-libgegl-sc-0.4">libgegl-sc-0.4.so</primary>
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| 281 | </indexterm>
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| 282 | </listitem>
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| 283 | </varlistentry>
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| 284 |
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[fdce50f] | 285 | </variablelist>
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| 286 | </sect2>
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[4c24eb0a] | 287 |
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[fdce50f] | 288 | </sect1>
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