source: general/graphlib/gegl.xml@ 4a17a25

12.2 gimp3 lazarus trunk xry111/for-12.3 xry111/spidermonkey128
Last change on this file since 4a17a25 was 4a17a25, checked in by Xi Ruoyao <xry111@…>, 2 months ago

gegl: Remove known failures with ffmpeg since it does not work anyway

Also fix some style issues, and graphviz needs to be built with libpng
in addition to pango (for "dot -Tpng").
  • Property mode set to 100644
File size: 9.2 KB
Line 
1<?xml version="1.0" encoding="UTF-8"?>
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 "a96ae32d46855ab4eefa1fce2dbefda1">
10 <!ENTITY gegl-size "5.5 MB">
11 <!ENTITY gegl-buildsize "80 MB (Add 4 MB for tests)">
12 <!ENTITY gegl-time "0.7 SBU (add 0.1 SBU for tests, both with parallelism=4)">
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 &lfs121_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"/> and
84 <xref linkend="json-glib"/>
85 <!-- These are marked obsolete - no effect in meson_options.txt
86 <xref linkend="libjpeg"/>, and
87 <xref linkend="libpng"/>-->
88 </para>
89
90 <bridgehead renderas="sect4">Recommended</bridgehead>
91 <para role="recommended">
92 &gobject-introspection;,
93 <xref linkend="graphviz"/> (build with pango and libpng),
94 <!-- EDITORS NOTE: Graphviz is required for the gegl:introspect
95 function. Without this function, GIMP will not start. You'll get the
96 following error:
97
98 "GEGL Operation Missing! GIMP rqeuires the GEGL operation
99 'gegl:introspect'. This operation cannot be found. Check your GEGL
100 install and ensure it has been compiled with any dependencies required
101 for GIMP."
102
103 Reference: https://gitlab.gnome.org/GNOME/gegl/-/commit/1f50456de59c686941a861d299a63bfcd4126ee5
104 -->
105 <xref linkend="pygments"/>, and
106 <xref linkend="pygobject3"/>
107 </para>
108
109 <bridgehead renderas="sect4">Optional</bridgehead>
110 <para role="optional">
111 <xref linkend="asciidoc"/>,
112 <xref linkend="cairo"/>,
113 <xref linkend="ffmpeg"/> (broken as at now),
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="libspiro"/>,
122 <xref linkend="libtiff"/>,
123 <xref linkend="libwebp"/>,
124 <xref linkend="pango"/>,
125 <xref linkend="poppler"/>,
126 <xref linkend="ruby"/>,
127 <xref linkend="sdl2"/>,
128 <xref linkend="v4l-utils"/>,
129 <xref linkend="vala"/>,
130 <ulink url="https://luajit.org/luajit.html">LuaJIT</ulink>,
131 <ulink url="https://lensfun.github.io/">lensfun</ulink>,
132 <ulink url="https://luajit.org/luajit.html">LuaJIT</ulink>,
133 <ulink url="https://www.netsurf-browser.org/projects/libnsgif/">libnsgif</ulink>,
134 <ulink url="https://faculty.cse.tamu.edu/davis/suitesparse.html">libumfpack</ulink>,
135 <ulink url="https://github.com/gerddie/maxflow">maxflow</ulink>,
136 <ulink url="https://github.com/hodefoting/mrg/releases">MRG</ulink>,
137 <ulink url="https://www.khronos.org/opencl/">OpenCL</ulink>,
138 <ulink url="https://www.openexr.com">OpenEXR</ulink>,
139 <ulink url="https://github.com/KyleLink/poly2tri-c">poly2tri-c</ulink>,
140 <ulink url="https://www.gnu.org/software/src-highlite/">source-highlight</ulink>, and
141 <ulink url="https://w3m.sourceforge.net/">w3m</ulink>
142 </para>
143
144 </sect2>
145
146 <sect2 role="installation">
147 <title>Installation of gegl</title>
148
149 <para>
150 If installing over a previous version of <application>gegl</application>,
151 one module needs to be removed. As the <systemitem class="username">root</systemitem>
152 user, run:
153 </para>
154
155<screen role="root"><userinput>rm -f /usr/lib/gegl-0.4/vector-fill.so</userinput></screen>
156
157 <para>
158 Install <application>gegl</application> by running the following commands:
159 </para>
160
161<screen><userinput>mkdir build &amp;&amp;
162cd build &amp;&amp;
163
164meson setup --prefix=/usr --buildtype=release -Dlibav=disabled .. &amp;&amp;
165ninja</userinput></screen>
166
167 <para>
168 To run the tests, issue: <command>ninja test</command>. <!--This should
169 indicate no failures, but will skip many tests depending on optional
170 dependencies installed on the system. 7 tests in the
171 <filename>gegl:ff-load-save</filename> portion of the test suite are
172 known to fail due to incompatibilities with ffmpeg-6.0.-->
173 </para>
174
175 <para>
176 Now, as the <systemitem class="username">root</systemitem> user:
177 </para>
178
179<screen role="root"><userinput>ninja install</userinput></screen>
180 </sect2>
181
182 <sect2 role="commands">
183 <title>Command Explanations</title>
184
185 <para>
186 <option>-Ddocs=true</option>: Build and
187 install documentation (requires <xref linkend="gtk-doc"/>).
188 </para>
189
190 <para>
191 <option>-Dlibav=disabled</option>: Disable FFMpeg support
192 as the build fails with <xref linkend="ffmpeg"/>.
193 </para>
194
195 </sect2>
196
197 <sect2 role="content">
198 <title>Contents</title>
199
200 <segmentedlist>
201 <segtitle>Installed Programs</segtitle>
202 <segtitle>Installed Libraries</segtitle>
203 <segtitle>Installed Directories</segtitle>
204
205 <seglistitem>
206 <seg>gegl and
207 gegl-imgcmp
208 </seg>
209 <seg>libgegl-0.4.so,
210 libgegl-npd-0.4.so,
211 <!--libgegl-sc-0.4.so,--> and
212 modules in /usr/lib/gegl-0.4
213 </seg>
214 <seg>/usr/lib/gegl-0.4 and
215 /usr/include/gegl-0.4
216 </seg>
217 </seglistitem>
218 </segmentedlist>
219
220 <variablelist>
221 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
222 <?dbfo list-presentation="list"?>
223 <?dbhtml list-presentation="table"?>
224
225 <varlistentry id="gegl-prog">
226 <term><command>gegl</command></term>
227 <listitem>
228 <para>
229 is a commandline tool for working with the XML data model
230 </para>
231 <indexterm zone="gegl gegl-prog">
232 <primary sortas="b-gegl">gegl</primary>
233 </indexterm>
234 </listitem>
235 </varlistentry>
236
237 <varlistentry id="gegl-imgcmp">
238 <term><command>gegl-imgcmp</command></term>
239 <listitem>
240 <para>
241 is a simple image difference detection tool for use in regression
242 testing
243 </para>
244 <indexterm zone="gegl gegl-imgcmp">
245 <primary sortas="b-gegl-imgcmp">gegl-imgcmp</primary>
246 </indexterm>
247 </listitem>
248 </varlistentry>
249
250 <varlistentry id="libgegl-0.4">
251 <term><filename class="libraryfile">libgegl-0.4.so</filename></term>
252 <listitem>
253 <para>
254 provides infrastructure to do demand based cached non destructive
255 image editing on larger than RAM buffers
256 </para>
257 <indexterm zone="gegl libgegl-0.4">
258 <primary sortas="c-libgegl-0.4">libgegl-0.4.so</primary>
259 </indexterm>
260 </listitem>
261 </varlistentry>
262
263 <varlistentry id="libgegl-npd-0.4">
264 <term><filename class="libraryfile">libgegl-npd-0.4.so</filename></term>
265 <listitem>
266 <para>
267 is the GEGL N-point image deformation library
268 </para>
269 <indexterm zone="gegl libgegl-npd-0.4">
270 <primary sortas="c-libgegl-npd-0.4">libgegl-npd-0.4.so</primary>
271 </indexterm>
272 </listitem>
273 </varlistentry>
274
275<!--
276 <varlistentry id="libgegl-sc-0.4">
277 <term><filename class="libraryfile">libgegl-sc-0.4.so</filename></term>
278 <listitem>
279 <para>
280 is the GEGL Seamless Cloning library
281 </para>
282 <indexterm zone="gegl libgegl-sc-0.4">
283 <primary sortas="c-libgegl-sc-0.4">libgegl-sc-0.4.so</primary>
284 </indexterm>
285 </listitem>
286 </varlistentry>
287-->
288
289 </variablelist>
290 </sect2>
291
292</sect1>
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