source: general/graphlib/gegl.xml@ 9209f7c

11.3 12.0 12.1 kea ken/TL2024 ken/inkscape-core-mods ken/tuningfonts lazarus lxqt plabs/newcss python3.11 qt5new rahul/power-profiles-daemon renodr/vulkan-addition trunk xry111/llvm18 xry111/xf86-video-removal
Last change on this file since 9209f7c was 9f1e41e, checked in by Pierre Labastie <pierre.labastie@…>, 18 months ago

gegl: libraw optional, libopenraw not a dep

Also fix wording for the libraw sed
  • Property mode set to 100644
File size: 8.9 KB
Line 
1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6
7 <!ENTITY gegl-download-http "https://download.gimp.org/pub/gegl/0.4/gegl-&gegl-version;.tar.xz">
8 <!ENTITY gegl-download-ftp " ">
9 <!ENTITY gegl-md5sum "fe182967ce4b678d8b45500c416555c5">
10 <!ENTITY gegl-size "5.5 MB">
11 <!ENTITY gegl-buildsize "115 MB (Add 7 MB for tests)">
12 <!ENTITY gegl-time "0.9 SBU (Using parallelism=4; add 0.2 for tests)">
13]>
14
15<sect1 id="gegl" xreflabel="gegl-&gegl-version;">
16 <?dbhtml filename="gegl.html"?>
17
18
19 <title>gegl-&gegl-version;</title>
20
21 <indexterm zone="gegl">
22 <primary sortas="a-Gegl">Gegl</primary>
23 </indexterm>
24
25 <sect2 role="package">
26 <title>Introduction to gegl</title>
27
28 <para>
29 This package provides the GEneric Graphics Library, which is a graph based
30 image processing format.
31 </para>
32
33 &lfs112_checked;
34
35 <bridgehead renderas="sect3">Package Information</bridgehead>
36 <itemizedlist spacing="compact">
37 <listitem>
38 <para>
39 Download (HTTP): <ulink url="&gegl-download-http;"/>
40 </para>
41 </listitem>
42 <listitem>
43 <para>
44 Download (FTP): <ulink url="&gegl-download-ftp;"/>
45 </para>
46 </listitem>
47 <listitem>
48 <para>
49 Download MD5 sum: &gegl-md5sum;
50 </para>
51 </listitem>
52 <listitem>
53 <para>
54 Download size: &gegl-size;
55 </para>
56 </listitem>
57 <listitem>
58 <para>
59 Estimated disk space required: &gegl-buildsize;
60 </para>
61 </listitem>
62 <listitem>
63 <para>
64 Estimated build time: &gegl-time;
65 </para>
66 </listitem>
67 </itemizedlist>
68<!--
69 <bridgehead renderas="sect3">Additional Downloads</bridgehead>
70 <itemizedlist spacing="compact">
71 <listitem>
72 <para>
73 Required patch:
74 <ulink url="&patch-root;/gegl-&gegl-version;-ffmpeg5_fixes-1.patch"/>
75 </para>
76 </listitem>
77 </itemizedlist>
78-->
79 <bridgehead renderas="sect3">gegl Dependencies</bridgehead>
80
81 <bridgehead renderas="sect4">Required</bridgehead>
82 <para role="required">
83 <xref linkend="babl"/>,
84 <xref linkend="json-glib"/>,
85 <xref linkend="libjpeg"/>, and
86 <xref linkend="libpng"/>
87 </para>
88
89 <bridgehead renderas="sect4">Recommended</bridgehead>
90 <para role="recommended">
91 <xref linkend="gobject-introspection"/>,
92 <xref linkend="graphviz"/>,
93 <!-- EDITORS NOTE: Graphviz is required for the gegl:introspect
94 function. Without this function, GIMP will not start. You'll get the
95 following error:
96
97 "GEGL Operation Missing! GIMP rqeuires the GEGL operation
98 'gegl:introspect'. This operation cannot be found. Check your GEGL
99 install and ensure it has been compiled with any dependencies required
100 for GIMP."
101
102 Reference: https://gitlab.gnome.org/GNOME/gegl/-/commit/1f50456de59c686941a861d299a63bfcd4126ee5
103 -->
104 <xref linkend="pygments"/>, and
105 <xref linkend="pygobject3"/>
106 </para>
107
108 <bridgehead renderas="sect4">Optional</bridgehead>
109 <para role="optional">
110 <xref linkend="asciidoc"/>,
111 <xref linkend="cairo"/>,
112 <xref linkend="exiv2"/>,
113 <xref linkend="ffmpeg"/>,
114 <xref linkend="gdk-pixbuf"/>,
115 <xref linkend="gexiv2"/>,
116 <xref linkend="gtk-doc"/>,
117 <xref linkend="jasper"/>,
118 <xref linkend="lcms2"/>,
119 <xref linkend="libraw"/>,
120 <xref linkend="librsvg"/>,
121 <xref linkend="libtiff"/>,
122 <xref linkend="libwebp"/>,
123 <xref linkend="pango"/>,
124 <xref linkend="poppler"/>,
125 <xref linkend="ruby"/>,
126 <xref linkend="sdl2"/>,
127 <xref linkend="v4l-utils"/>,
128 <xref linkend="vala"/>,
129 <xref linkend="libspiro"/>,
130 <ulink url="https://lensfun.github.io/">lensfun</ulink>,
131 <ulink url="https://faculty.cse.tamu.edu/davis/suitesparse.html">libumfpack</ulink>,
132 <ulink url="https://luajit.org/luajit.html">LuaJIT</ulink>,
133 <ulink url="https://www.khronos.org/opencl">OpenCL</ulink> (for tests),
134 <ulink url="https://github.com/hodefoting/mrg/releases">MRG</ulink>, and
135 <ulink url="https://www.openexr.com">OpenEXR</ulink>
136 </para>
137
138 <para condition="html" role="usernotes">
139 User Notes: <ulink url='&blfs-wiki;/gegl'/>
140 </para>
141 </sect2>
142
143 <sect2 role="installation">
144 <title>Installation of gegl</title>
145
146 <para>
147 If installing over a previous version of <application>gegl</application>,
148 one module needs to be removed. As the <systemitem class="username">root</systemitem>
149 user, run:
150 </para>
151
152<screen><userinput>rm -f /usr/lib/gegl-0.4/vector-fill.so</userinput></screen>
153<!--
154 <para>
155 Apply a patch to fix problems when building with ffmpeg-5.x:
156 </para>
157
158<screen><userinput remap="pre">patch -Np1 -i ../gegl-&gegl-version;-ffmpeg5_fixes-1.patch</userinput></screen>
159-->
160 <para>
161 If LibRaw-0.21.0 or above is installed, the build fails due to
162 a change in the ABI. Fix the issue by issuing:
163 </para>
164
165<screen><userinput>sed -e '/shot_select/s/params/raw&amp;/' \
166 -i operations/external/raw-load.c</userinput></screen>
167
168 <para>
169 Install <application>gegl</application> by running the following commands:
170 </para>
171
172<screen><userinput>mkdir build &amp;&amp;
173cd build &amp;&amp;
174
175meson --prefix=/usr --buildtype=release .. &amp;&amp;
176ninja</userinput></screen>
177
178 <para>
179 To run the tests, issue: <command>ninja test</command>. This should
180 indicate no failures, but will skip many tests depending on optional
181 dependencies installed on the system.
182 </para>
183
184 <para>
185 Now, as the <systemitem class="username">root</systemitem> user:
186 </para>
187
188<screen role="root"><userinput>ninja install</userinput></screen>
189 </sect2>
190
191 <sect2 role="commands">
192 <title>Command Explanations</title>
193
194 <para>
195 <option>-Ddocs=true</option>: Build and
196 install documentation (requires <xref linkend="gtk-doc"/>,).
197 </para>
198
199 </sect2>
200
201 <sect2 role="content">
202 <title>Contents</title>
203
204 <segmentedlist>
205 <segtitle>Installed Programs</segtitle>
206 <segtitle>Installed Libraries</segtitle>
207 <segtitle>Installed Directories</segtitle>
208
209 <seglistitem>
210 <seg>gegl and
211 gegl-imgcmp
212 </seg>
213 <seg>libgegl-0.4.so,
214 libgegl-npd-0.4.so,
215 libgegl-sc-0.4.so, and
216 modules in /usr/lib/gegl-0.4
217 </seg>
218 <seg>/usr/lib/gegl-0.4 and
219 /usr/include/gegl-0.4
220 </seg>
221 </seglistitem>
222 </segmentedlist>
223
224 <variablelist>
225 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
226 <?dbfo list-presentation="list"?>
227 <?dbhtml list-presentation="table"?>
228
229 <varlistentry id="gegl-prog">
230 <term><command>gegl</command></term>
231 <listitem>
232 <para>
233 is a commandline tool for working with the XML data model
234 </para>
235 <indexterm zone="gegl gegl-prog">
236 <primary sortas="b-gegl">gegl</primary>
237 </indexterm>
238 </listitem>
239 </varlistentry>
240
241 <varlistentry id="gegl-imgcmp">
242 <term><command>gegl-imgcmp</command></term>
243 <listitem>
244 <para>
245 is a simple image difference detection tool for use in regression
246 testing
247 </para>
248 <indexterm zone="gegl gegl-imgcmp">
249 <primary sortas="b-gegl-imgcmp">gegl-imgcmp</primary>
250 </indexterm>
251 </listitem>
252 </varlistentry>
253
254 <varlistentry id="libgegl-0.4">
255 <term><filename class="libraryfile">libgegl-0.4.so</filename></term>
256 <listitem>
257 <para>
258 provides infrastructure to do demand based cached non destructive
259 image editing on larger than RAM buffers
260 </para>
261 <indexterm zone="gegl libgegl-0.4">
262 <primary sortas="c-libgegl-0.4">libgegl-0.4.so</primary>
263 </indexterm>
264 </listitem>
265 </varlistentry>
266
267 <varlistentry id="libgegl-npd-0.4">
268 <term><filename class="libraryfile">libgegl-npd-0.4.so</filename></term>
269 <listitem>
270 <para>
271 is the GEGL N-point image deformation library
272 </para>
273 <indexterm zone="gegl libgegl-npd-0.4">
274 <primary sortas="c-libgegl-npd-0.4">libgegl-npd-0.4.so</primary>
275 </indexterm>
276 </listitem>
277 </varlistentry>
278
279 <varlistentry id="libgegl-sc-0.4">
280 <term><filename class="libraryfile">libgegl-sc-0.4.so</filename></term>
281 <listitem>
282 <para>
283 is the GEGL Seamless Cloning library
284 </para>
285 <indexterm zone="gegl libgegl-sc-0.4">
286 <primary sortas="c-libgegl-sc-0.4">libgegl-sc-0.4.so</primary>
287 </indexterm>
288 </listitem>
289 </varlistentry>
290
291 </variablelist>
292 </sect2>
293
294</sect1>
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