[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[fdce50f] | 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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[414324c5] | 9 | <!ENTITY gegl-md5sum "a96ae32d46855ab4eefa1fce2dbefda1">
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| 10 | <!ENTITY gegl-size "5.5 MB">
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| 11 | <!ENTITY gegl-buildsize "80 MB (Add 4 MB for tests)">
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| 12 | <!ENTITY gegl-time "0.7 SBU (add 0.1 SBU for tests, both with parallelism=4)">
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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 |
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| 19 | <title>gegl-&gegl-version;</title>
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| 20 |
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| 21 | <indexterm zone="gegl">
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| 22 | <primary sortas="a-Gegl">Gegl</primary>
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| 23 | </indexterm>
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| 24 |
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| 25 | <sect2 role="package">
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| 26 | <title>Introduction to gegl</title>
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| 27 |
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[c966932] | 28 | <para>
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| 29 | This package provides the GEneric Graphics Library, which is a graph based
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| 30 | image processing format.
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| 31 | </para>
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[fdce50f] | 32 |
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[41a19c4] | 33 | &lfs122_checked;
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[fdce50f] | 34 |
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| 35 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 36 | <itemizedlist spacing="compact">
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| 37 | <listitem>
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[c966932] | 38 | <para>
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| 39 | Download (HTTP): <ulink url="&gegl-download-http;"/>
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| 40 | </para>
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[fdce50f] | 41 | </listitem>
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| 42 | <listitem>
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[c966932] | 43 | <para>
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| 44 | Download (FTP): <ulink url="&gegl-download-ftp;"/>
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| 45 | </para>
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[fdce50f] | 46 | </listitem>
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| 47 | <listitem>
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[c966932] | 48 | <para>
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| 49 | Download MD5 sum: &gegl-md5sum;
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| 50 | </para>
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[fdce50f] | 51 | </listitem>
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| 52 | <listitem>
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[c966932] | 53 | <para>
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| 54 | Download size: &gegl-size;
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| 55 | </para>
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[fdce50f] | 56 | </listitem>
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| 57 | <listitem>
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[c966932] | 58 | <para>
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| 59 | Estimated disk space required: &gegl-buildsize;
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| 60 | </para>
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[fdce50f] | 61 | </listitem>
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| 62 | <listitem>
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[c966932] | 63 | <para>
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| 64 | Estimated build time: &gegl-time;
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| 65 | </para>
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[fdce50f] | 66 | </listitem>
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| 67 | </itemizedlist>
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[8dff71fb] | 68 | <!--
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[cac1034] | 69 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 70 | <itemizedlist spacing="compact">
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| 71 | <listitem>
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| 72 | <para>
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| 73 | Required patch:
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| 74 | <ulink url="&patch-root;/gegl-&gegl-version;-ffmpeg5_fixes-1.patch"/>
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| 75 | </para>
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| 76 | </listitem>
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| 77 | </itemizedlist>
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[8dff71fb] | 78 | -->
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[fdce50f] | 79 | <bridgehead renderas="sect3">gegl Dependencies</bridgehead>
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| 80 |
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| 81 | <bridgehead renderas="sect4">Required</bridgehead>
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[c966932] | 82 | <para role="required">
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[414324c5] | 83 | <xref linkend="babl"/> and
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| 84 | <xref linkend="json-glib"/>
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| 85 | <!-- These are marked obsolete - no effect in meson_options.txt
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[6b2a913] | 86 | <xref linkend="libjpeg"/>, and
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[414324c5] | 87 | <xref linkend="libpng"/>-->
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[bbc99ad] | 88 | </para>
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| 89 |
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| 90 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 91 | <para role="recommended">
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[c0bc0a9] | 92 | &gobject-introspection;,
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[4a17a25] | 93 | <xref linkend="graphviz"/> (build with pango and libpng),
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[206e0be] | 94 | <!-- EDITORS NOTE: Graphviz is required for the gegl:introspect
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| 95 | function. Without this function, GIMP will not start. You'll get the
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| 96 | following error:
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| 97 |
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| 98 | "GEGL Operation Missing! GIMP rqeuires the GEGL operation
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| 99 | 'gegl:introspect'. This operation cannot be found. Check your GEGL
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| 100 | install and ensure it has been compiled with any dependencies required
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| 101 | for GIMP."
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| 102 |
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| 103 | Reference: https://gitlab.gnome.org/GNOME/gegl/-/commit/1f50456de59c686941a861d299a63bfcd4126ee5
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| 104 | -->
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[8558044] | 105 | <xref linkend="pygments"/>, and
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[bbc99ad] | 106 | <xref linkend="pygobject3"/>
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[c966932] | 107 | </para>
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[fdce50f] | 108 |
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| 109 | <bridgehead renderas="sect4">Optional</bridgehead>
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[c966932] | 110 | <para role="optional">
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[9faa23b6] | 111 | <xref linkend="asciidoc"/>,
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[c966932] | 112 | <xref linkend="cairo"/>,
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[4a48460] | 113 | <xref linkend="ffmpeg"/> (currently broken),
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[c966932] | 114 | <xref linkend="gdk-pixbuf"/>,
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[bbc99ad] | 115 | <xref linkend="gexiv2"/>,
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[dfdf251] | 116 | <xref linkend="gtk-doc"/>,
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[bbc99ad] | 117 | <xref linkend="jasper"/>,
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| 118 | <xref linkend="lcms2"/>,
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[9f1e41e] | 119 | <xref linkend="libraw"/>,
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[c966932] | 120 | <xref linkend="librsvg"/>,
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[468d4a2c] | 121 | <xref linkend="libspiro"/>,
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[bbc99ad] | 122 | <xref linkend="libtiff"/>,
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[3796d58b] | 123 | <xref linkend="libwebp"/>,
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[f0e8afc0] | 124 | <xref linkend="luajit"/>,
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[c966932] | 125 | <xref linkend="pango"/>,
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[49d0e35] | 126 | <xref linkend="poppler"/>,
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[c966932] | 127 | <xref linkend="ruby"/>,
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[bbc99ad] | 128 | <xref linkend="sdl2"/>,
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| 129 | <xref linkend="v4l-utils"/>,
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[c966932] | 130 | <xref linkend="vala"/>,
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[7c64789] | 131 | <ulink url="https://lensfun.github.io/">lensfun</ulink>,
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[c858c5c2] | 132 | <ulink url="https://www.netsurf-browser.org/projects/libnsgif/">libnsgif</ulink>,
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| 133 | <ulink url="https://faculty.cse.tamu.edu/davis/suitesparse.html">libumfpack</ulink>,
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| 134 | <ulink url="https://github.com/gerddie/maxflow">maxflow</ulink>,
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| 135 | <ulink url="https://github.com/hodefoting/mrg/releases">MRG</ulink>,
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| 136 | <ulink url="https://www.khronos.org/opencl/">OpenCL</ulink>,
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[2cabd1e] | 137 | <ulink url="https://www.openexr.com">OpenEXR</ulink>,
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[c858c5c2] | 138 | <ulink url="https://github.com/KyleLink/poly2tri-c">poly2tri-c</ulink>,
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| 139 | <ulink url="https://www.gnu.org/software/src-highlite/">source-highlight</ulink>, and
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| 140 | <ulink url="https://w3m.sourceforge.net/">w3m</ulink>
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[8ddd2428] | 141 | </para>
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[fdce50f] | 142 |
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| 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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[4a48460] | 149 | If you are installing over a previous version of
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| 150 | <application>gegl</application>, one of the modules will need to be removed.
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| 151 | As the &root; user, run the following command to remove it:
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[dadfb45] | 152 | </para>
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| 153 |
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[9a1cccdd] | 154 | <screen role="root"><userinput>rm -f /usr/lib/gegl-0.4/vector-fill.so</userinput></screen>
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[49d0e35] | 155 |
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[06cdf48] | 156 | <para>
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| 157 | Install <application>gegl</application> by running the following commands:
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| 158 | </para>
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| 159 |
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[bbc99ad] | 160 | <screen><userinput>mkdir build &&
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| 161 | cd build &&
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| 162 |
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[7c83169b] | 163 | meson setup --prefix=/usr --buildtype=release -D libav=disabled .. &&
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[bbc99ad] | 164 | ninja</userinput></screen>
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[fdce50f] | 165 |
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[c966932] | 166 | <para>
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[2cabd1e] | 167 | To run the tests, issue: <command>ninja test</command>. <!--This should
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[8dff71fb] | 168 | indicate no failures, but will skip many tests depending on optional
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[4a17a25] | 169 | dependencies installed on the system. 7 tests in the
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[2cabd1e] | 170 | <filename>gegl:ff-load-save</filename> portion of the test suite are
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[4a17a25] | 171 | known to fail due to incompatibilities with ffmpeg-6.0.-->
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[c966932] | 172 | </para>
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[fdce50f] | 173 |
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[c966932] | 174 | <para>
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| 175 | Now, as the <systemitem class="username">root</systemitem> user:
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| 176 | </para>
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[fdce50f] | 177 |
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[bbc99ad] | 178 | <screen role="root"><userinput>ninja install</userinput></screen>
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[fdce50f] | 179 | </sect2>
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| 180 |
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| 181 | <sect2 role="commands">
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| 182 | <title>Command Explanations</title>
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| 183 |
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[1e36a629] | 184 | <para>
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[4a48460] | 185 | <parameter>-D libav=disabled</parameter>: This switch disables building
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| 186 | support for ffmpeg because the latest version causes the build to fail.
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[4a17a25] | 187 | </para>
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[fc3a793] | 188 |
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[4a17a25] | 189 | <para>
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[4a48460] | 190 | <option>-D docs=true</option>: Use this switch to build and install the
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| 191 | documentation (requires <xref linkend="gtk-doc"/>).
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[1e36a629] | 192 | </para>
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| 193 |
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[fdce50f] | 194 | </sect2>
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| 195 |
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| 196 | <sect2 role="content">
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| 197 | <title>Contents</title>
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| 198 |
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| 199 | <segmentedlist>
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| 200 | <segtitle>Installed Programs</segtitle>
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| 201 | <segtitle>Installed Libraries</segtitle>
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| 202 | <segtitle>Installed Directories</segtitle>
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| 203 |
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| 204 | <seglistitem>
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[bbc99ad] | 205 | <seg>gegl and
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| 206 | gegl-imgcmp
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| 207 | </seg>
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[8558044] | 208 | <seg>libgegl-0.4.so,
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| 209 | libgegl-npd-0.4.so,
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[c858c5c2] | 210 | <!--libgegl-sc-0.4.so,--> and
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[bbc99ad] | 211 | modules in /usr/lib/gegl-0.4
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| 212 | </seg>
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| 213 | <seg>/usr/lib/gegl-0.4 and
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| 214 | /usr/include/gegl-0.4
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| 215 | </seg>
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[fdce50f] | 216 | </seglistitem>
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| 217 | </segmentedlist>
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| 218 |
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| 219 | <variablelist>
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| 220 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 221 | <?dbfo list-presentation="list"?>
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| 222 | <?dbhtml list-presentation="table"?>
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| 223 |
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| 224 | <varlistentry id="gegl-prog">
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| 225 | <term><command>gegl</command></term>
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| 226 | <listitem>
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[c966932] | 227 | <para>
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[4a48460] | 228 | is a commandline tool for interfacing with the gegl library
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[c966932] | 229 | </para>
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[fdce50f] | 230 | <indexterm zone="gegl gegl-prog">
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| 231 | <primary sortas="b-gegl">gegl</primary>
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| 232 | </indexterm>
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| 233 | </listitem>
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| 234 | </varlistentry>
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| 235 |
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[06cdf48] | 236 | <varlistentry id="gegl-imgcmp">
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| 237 | <term><command>gegl-imgcmp</command></term>
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| 238 | <listitem>
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| 239 | <para>
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| 240 | is a simple image difference detection tool for use in regression
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[4c24eb0a] | 241 | testing
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[06cdf48] | 242 | </para>
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| 243 | <indexterm zone="gegl gegl-imgcmp">
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| 244 | <primary sortas="b-gegl-imgcmp">gegl-imgcmp</primary>
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| 245 | </indexterm>
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| 246 | </listitem>
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| 247 | </varlistentry>
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| 248 |
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| 249 | <varlistentry id="libgegl-0.4">
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[4c24eb0a] | 250 | <term><filename class="libraryfile">libgegl-0.4.so</filename></term>
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[fdce50f] | 251 | <listitem>
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[c966932] | 252 | <para>
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| 253 | provides infrastructure to do demand based cached non destructive
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[4c24eb0a] | 254 | image editing on larger than RAM buffers
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[c966932] | 255 | </para>
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[06cdf48] | 256 | <indexterm zone="gegl libgegl-0.4">
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| 257 | <primary sortas="c-libgegl-0.4">libgegl-0.4.so</primary>
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| 258 | </indexterm>
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| 259 | </listitem>
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| 260 | </varlistentry>
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| 261 |
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| 262 | <varlistentry id="libgegl-npd-0.4">
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[4c24eb0a] | 263 | <term><filename class="libraryfile">libgegl-npd-0.4.so</filename></term>
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[06cdf48] | 264 | <listitem>
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| 265 | <para>
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[4c24eb0a] | 266 | is the GEGL N-point image deformation library
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[06cdf48] | 267 | </para>
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| 268 | <indexterm zone="gegl libgegl-npd-0.4">
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| 269 | <primary sortas="c-libgegl-npd-0.4">libgegl-npd-0.4.so</primary>
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[fdce50f] | 270 | </indexterm>
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| 271 | </listitem>
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| 272 | </varlistentry>
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[06cdf48] | 273 |
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[c858c5c2] | 274 | <!--
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[06cdf48] | 275 | <varlistentry id="libgegl-sc-0.4">
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[4c24eb0a] | 276 | <term><filename class="libraryfile">libgegl-sc-0.4.so</filename></term>
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[06cdf48] | 277 | <listitem>
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| 278 | <para>
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[4c24eb0a] | 279 | is the GEGL Seamless Cloning library
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[06cdf48] | 280 | </para>
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| 281 | <indexterm zone="gegl libgegl-sc-0.4">
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| 282 | <primary sortas="c-libgegl-sc-0.4">libgegl-sc-0.4.so</primary>
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| 283 | </indexterm>
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| 284 | </listitem>
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| 285 | </varlistentry>
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[c858c5c2] | 286 | -->
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[06cdf48] | 287 |
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[fdce50f] | 288 | </variablelist>
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| 289 | </sect2>
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[4c24eb0a] | 290 |
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[fdce50f] | 291 | </sect1>
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