source: general/graphlib/libungif.xml@ 6473e74

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Last change on this file since 6473e74 was 6473e74, checked in by Randy McMurchy <randy@…>, 18 years ago

Removed excess EOL whitespace from all package instructions except for the 'x' chapters

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@5726 af4574ff-66df-0310-9fd7-8a98e5e911e0

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File size: 15.4 KB
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1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
3 "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6
7 <!ENTITY libungif-download-http "http://prdownloads.sourceforge.net/libungif/libungif-&libungif-version;.tar.bz2">
8 <!ENTITY libungif-download-ftp " ">
9 <!ENTITY libungif-md5sum "8c198831cc0495596c78134b8849e9ad">
10 <!ENTITY libungif-size "430 KB">
11 <!ENTITY libungif-buildsize "6.2 MB">
12 <!ENTITY libungif-time "0.16 SBU">
13]>
14
15<sect1 id="libungif" xreflabel="libungif-&libungif-version;">
16 <?dbhtml filename="libungif.html"?>
17
18 <sect1info>
19 <othername>$LastChangedBy$</othername>
20 <date>$Date$</date>
21 <keywordset>
22 <keyword role="package">libungif-&libungif-version;.tar</keyword>
23 <keyword role="ftpdir">libungif</keyword>
24 </keywordset>
25 </sect1info>
26
27 <title>Libungif-&libungif-version;</title>
28
29 <indexterm zone="libungif">
30 <primary sortas="a-Libungif">Libungif</primary>
31 </indexterm>
32
33 <sect2 role="package">
34 <title>Introduction to Libungif</title>
35
36 <para>The <application>libungif</application> package contains libraries
37 for reading all GIFs and writing non-compressed ones as well as programs
38 for converting and working with GIF files. The libraries are useful for any
39 graphics program wishing to deal with GIF files while the programs are useful
40 for conversion purposes as well as cleaning up images.</para>
41
42 <para>The reason <application>libungif</application> only writes non-compressed
43 GIFs is due to a legal issue with LZW compression (which Unisys claimed a patent
44 on). Reading GIFs is not a problem as the decompression routines do not seem to
45 be limited in this way. Note that this has in the past been disputed. The best way to
46 avoid this whole mess is to simply use <application>libungif</application> for
47 looking at GIF images on the web, while in any pages which you design, use the open
48 source PNG format instead (which uses, not surprisingly, the
49 <application>libpng</application> library) which has no patent issues at all.</para>
50
51 <bridgehead renderas="sect3">Package Information</bridgehead>
52 <itemizedlist spacing="compact">
53 <listitem>
54 <para>Download (HTTP): <ulink url="&libungif-download-http;"/></para>
55 </listitem>
56 <listitem>
57 <para>Download (FTP): <ulink url="&libungif-download-ftp;"/></para>
58 </listitem>
59 <listitem>
60 <para>Download MD5 sum: &libungif-md5sum;</para>
61 </listitem>
62 <listitem>
63 <para>Download size: &libungif-size;</para>
64 </listitem>
65 <listitem>
66 <para>Estimated disk space required: &libungif-buildsize;</para>
67 </listitem>
68 <listitem>
69 <para>Estimated build time: &libungif-time;</para>
70 </listitem>
71 </itemizedlist>
72
73 <bridgehead renderas="sect3">Libungif Dependencies</bridgehead>
74
75 <bridgehead renderas="sect4">Optional</bridgehead>
76 <para role="optional">X (<xref linkend="xfree86"/>,
77 <xref linkend="xorg"/>, or <xref linkend="xorg7"/>)</para>
78
79 </sect2>
80
81 <sect2 role='installation'>
82 <title>Installation of Libungif</title>
83
84 <para>Install <application>libungif</application> by running the following
85 commands:</para>
86
87<screen><userinput>./configure --prefix=/usr &amp;&amp;
88make</userinput></screen>
89
90 <para>This package does not come with a test suite.</para>
91
92 <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
93
94<screen role="root"><userinput>make install &amp;&amp;
95install -v -m755 -d /usr/share/doc/libungif-&libungif-version;/html &amp;&amp;
96install -v -m644 doc/*.{png,html} \
97 /usr/share/doc/libungif-&libungif-version;/html &amp;&amp;
98install -v -m644 doc/*.txt \
99 /usr/share/doc/libungif-&libungif-version;</userinput></screen>
100
101 </sect2>
102
103 <sect2 role="content">
104 <title>Contents</title>
105
106 <segmentedlist>
107 <segtitle>Installed Programs</segtitle>
108 <segtitle>Installed Library</segtitle>
109 <segtitle>Installed Directory</segtitle>
110
111 <seglistitem>
112 <seg>gif2epsn, gif2ps, gif2rgb, gif2x11, gifasm, gifbg, gifburst, gifclip,
113 gifclrmp, gifcolor, gifcomb, gifcompose, giffiltr, giffix, gifflip, gifhisto,
114 gifinfo, gifinter, gifinto, gifovly, gifpos, gifrotat, gifrsize, gifspnge, giftext,
115 gifwedge, icon2gif, raw2gif, rgb2gif, and text2gif</seg>
116 <seg>libungif.[so,a]</seg>
117 <seg>/usr/share/doc/libungif-&libungif-version;</seg>
118 </seglistitem>
119 </segmentedlist>
120
121 <variablelist>
122 <bridgehead renderas="sect3">Short Descriptions</bridgehead>
123 <?dbfo list-presentation="list"?>
124 <?dbhtml list-presentation="table"?>
125
126 <varlistentry id="gif2epsn-libungif">
127 <term><command>gif2epsn</command></term>
128 <listitem>
129 <para>dumps images saved as GIF files on Epson type printers.</para>
130 <indexterm zone="libungif gif2epsn-libungif">
131 <primary sortas="b-gif2epsn">gif2epsn</primary>
132 </indexterm>
133 </listitem>
134 </varlistentry>
135
136 <varlistentry id="gif2ps-libungif">
137 <term><command>gif2ps</command></term>
138 <listitem>
139 <para>print GIF files on laser printers supporting PostScript.</para>
140 <indexterm zone="libungif gif2ps-libungif">
141 <primary sortas="b-gif2ps">gif2ps</primary>
142 </indexterm>
143 </listitem>
144 </varlistentry>
145
146 <varlistentry id="gif2rgb-libungif">
147 <term><command>gif2rgb</command></term>
148 <listitem>
149 <para>convert images saved as GIF to 24-bit RGB image(s).</para>
150 <indexterm zone="libungif gif2rgb-libungif">
151 <primary sortas="b-gif2rgb">gif2rgb</primary>
152 </indexterm>
153 </listitem>
154 </varlistentry>
155
156 <varlistentry id="gif2x11-libungif">
157 <term><command>gif2x11</command></term>
158 <listitem>
159 <para>display images saved as GIF files under X Window System.</para>
160 <indexterm zone="libungif gif2x11-libungif">
161 <primary sortas="b-gif2x11">gif2x11</primary>
162 </indexterm>
163 </listitem>
164 </varlistentry>
165
166 <varlistentry id="gifasm-libungif">
167 <term><command>gifasm</command></term>
168 <listitem>
169 <para>assemble multiple GIFs into one, or burst a multiple-image GIF.</para>
170 <indexterm zone="libungif gifasm-libungif">
171 <primary sortas="b-gifasm">gifasm</primary>
172 </indexterm>
173 </listitem>
174 </varlistentry>
175
176 <varlistentry id="gifbg-libungif">
177 <term><command>gifbg</command></term>
178 <listitem>
179 <para>generate a single-color test pattern GIF.</para>
180 <indexterm zone="libungif gifbg-libungif">
181 <primary sortas="b-gifbg">gifbg</primary>
182 </indexterm>
183 </listitem>
184 </varlistentry>
185
186 <varlistentry id="gifburst-libungif">
187 <term><command>gifburst</command></term>
188 <listitem>
189 <para>burst a GIF image into subrectangles.</para>
190 <indexterm zone="libungif gifburst-libungif">
191 <primary sortas="b-gifburst">gifburst</primary>
192 </indexterm>
193 </listitem>
194 </varlistentry>
195
196 <varlistentry id="gifclip-libungif">
197 <term><command>gifclip</command></term>
198 <listitem>
199 <para>clip or crop a GIF image.</para>
200 <indexterm zone="libungif gifclip-libungif">
201 <primary sortas="b-gifclip">gifclip</primary>
202 </indexterm>
203 </listitem>
204 </varlistentry>
205
206 <varlistentry id="gifclrmp-libungif">
207 <term><command>gifclrmp</command></term>
208 <listitem>
209 <para>modify GIF image colormaps.</para>
210 <indexterm zone="libungif gifclrmp-libungif">
211 <primary sortas="b-gifclrmp">gifclrmp</primary>
212 </indexterm>
213 </listitem>
214 </varlistentry>
215
216 <varlistentry id="gifcolor-libungif">
217 <term><command>gifcolor</command></term>
218 <listitem>
219 <para>generate color test patterns.</para>
220 <indexterm zone="libungif gifcolor-libungif">
221 <primary sortas="b-gifcolor">gifcolor</primary>
222 </indexterm>
223 </listitem>
224 </varlistentry>
225
226 <varlistentry id="gifcomb-libungif">
227 <term><command>gifcomb</command></term>
228 <listitem>
229 <para>combine 2 GIF images of exactly the same size into one.</para>
230 <indexterm zone="libungif gifcomb-libungif">
231 <primary sortas="b-gifcomb">gifcomb</primary>
232 </indexterm>
233 </listitem>
234 </varlistentry>
235
236 <varlistentry id="gifcompose-libungif">
237 <term><command>gifcompose</command></term>
238 <listitem>
239 <para>use (un)giflib tools to compose images.</para>
240 <indexterm zone="libungif gifcompose-libungif">
241 <primary sortas="b-gifcompose">gifcompose</primary>
242 </indexterm>
243 </listitem>
244 </varlistentry>
245
246 <varlistentry id="giffiltr-libungif">
247 <term><command>giffiltr</command></term>
248 <listitem>
249 <para>template code for filtering a GIF sequentially.</para>
250 <indexterm zone="libungif giffiltr-libungif">
251 <primary sortas="b-giffiltr">giffiltr</primary>
252 </indexterm>
253 </listitem>
254 </varlistentry>
255
256 <varlistentry id="giffix-libungif">
257 <term><command>giffix</command></term>
258 <listitem>
259 <para>clumsily attempts to fix truncated GIF images.</para>
260 <indexterm zone="libungif giffix-libungif">
261 <primary sortas="b-giffix">giffix</primary>
262 </indexterm>
263 </listitem>
264 </varlistentry>
265
266 <varlistentry id="gifflip-libungif">
267 <term><command>gifflip</command></term>
268 <listitem>
269 <para>flip GIF image along X or Y axis or rotate by 90 degrees.</para>
270 <indexterm zone="libungif gifflip-libungif">
271 <primary sortas="b-gifflip">gifflip</primary>
272 </indexterm>
273 </listitem>
274 </varlistentry>
275
276 <varlistentry id="gifhisto-libungif">
277 <term><command>gifhisto</command></term>
278 <listitem>
279 <para>generate color-frequency histogram from a GIF.</para>
280 <indexterm zone="libungif gifhisto-libungif">
281 <primary sortas="b-gifhisto">gifhisto</primary>
282 </indexterm>
283 </listitem>
284 </varlistentry>
285
286 <varlistentry id="gifinfo-libungif">
287 <term><command>gifinfo</command></term>
288 <listitem>
289 <para>gives information on a GIF file.</para>
290 <indexterm zone="libungif gifinfo-libungif">
291 <primary sortas="b-gifinfo">gifinfo</primary>
292 </indexterm>
293 </listitem>
294 </varlistentry>
295
296 <varlistentry id="gifinter-libungif">
297 <term><command>gifinter</command></term>
298 <listitem>
299 <para>convert between interlaced and non-interlaced images.</para>
300 <indexterm zone="libungif gifinter-libungif">
301 <primary sortas="b-gifinter">gifinter</primary>
302 </indexterm>
303 </listitem>
304 </varlistentry>
305
306 <varlistentry id="gifinto-libungif">
307 <term><command>gifinto</command></term>
308 <listitem>
309 <para>end-of-pipe fitting for GIF-processing pipelines.</para>
310 <indexterm zone="libungif gifinto-libungif">
311 <primary sortas="b-gifinto">gifinto</primary>
312 </indexterm>
313 </listitem>
314 </varlistentry>
315
316 <varlistentry id="gifovly-libungif">
317 <term><command>gifo-libungifvly</command></term>
318 <listitem>
319 <para>generate one composite GIF from a multiple-image GIF.</para>
320 <indexterm zone="libungif gifovly-libungif">
321 <primary sortas="b-gifovly">gifovly</primary>
322 </indexterm>
323 </listitem>
324 </varlistentry>
325
326 <varlistentry id="gifpos-libungif">
327 <term><command>gifpos</command></term>
328 <listitem>
329 <para>change a GIF's screen size or recondition it.</para>
330 <indexterm zone="libungif gifpos-libungif">
331 <primary sortas="b-gifpos">gifpos</primary>
332 </indexterm>
333 </listitem>
334 </varlistentry>
335
336 <varlistentry id="gifrotat-libungif">
337 <term><command>gifrotat</command></term>
338 <listitem>
339 <para>rotate a GIF through any desired angle.</para>
340 <indexterm zone="libungif gifrotat-libungif">
341 <primary sortas="b-gifrotat">gifrotat</primary>
342 </indexterm>
343 </listitem>
344 </varlistentry>
345
346 <varlistentry id="gifrsize-libungif">
347 <term><command>gifrsize</command></term>
348 <listitem>
349 <para>resize a GIF by deletion or duplication of bits.</para>
350 <indexterm zone="libungif gifrsize-libungif">
351 <primary sortas="b-gifrsize">gifrsize</primary>
352 </indexterm>
353 </listitem>
354 </varlistentry>
355
356 <varlistentry id="gifspnge-libungif">
357 <term><command>gifspnge</command></term>
358 <listitem>
359 <para>template code for filtering a GIF with in-core operations.</para>
360 <indexterm zone="libungif gifspnge-libungif">
361 <primary sortas="b-gifspnge">gifspnge</primary>
362 </indexterm>
363 </listitem>
364 </varlistentry>
365
366 <varlistentry id="giftext-libungif">
367 <term><command>giftext</command></term>
368 <listitem>
369 <para>print (text only) general information about a GIF.</para>
370 <indexterm zone="libungif giftext-libungif">
371 <primary sortas="b-giftext">giftext</primary>
372 </indexterm>
373 </listitem>
374 </varlistentry>
375
376 <varlistentry id="gifwedge-libungif">
377 <term><command>gifwedge</command></term>
378 <listitem>
379 <para>create a test GIF image resembling a color monitor test pattern.</para>
380 <indexterm zone="libungif gifwedge-libungif">
381 <primary sortas="b-gifwedge">gifwedge</primary>
382 </indexterm>
383 </listitem>
384 </varlistentry>
385
386 <varlistentry id="icon2gif-libungif">
387 <term><command>icon2gif</command></term>
388 <listitem>
389 <para>converter/deconverter to/from an editable text format.</para>
390 <indexterm zone="libungif icon2gif-libungif">
391 <primary sortas="b-icon2gif">icon2gif</primary>
392 </indexterm>
393 </listitem>
394 </varlistentry>
395
396 <varlistentry id="raw2gif-libungif">
397 <term><command>raw2gif</command></term>
398 <listitem>
399 <para>convert raw 8-bit image data into GIF files.</para>
400 <indexterm zone="libungif raw2gif-libungif">
401 <primary sortas="b-raw2gif">raw2gif</primary>
402 </indexterm>
403 </listitem>
404 </varlistentry>
405
406 <varlistentry id="rgb2gif-libungif">
407 <term><command>rgb2gif</command></term>
408 <listitem>
409 <para>convert 24 bit images to a GIF image using color quantization.</para>
410 <indexterm zone="libungif rgb2gif-libungif">
411 <primary sortas="b-rgb2gif">rgb2gif</primary>
412 </indexterm>
413 </listitem>
414 </varlistentry>
415
416 <varlistentry id="text2gif-libungif">
417 <term><command>text2gif</command></term>
418 <listitem>
419 <para>generate GIF images out of regular text in 8x8 font.</para>
420 <indexterm zone="libungif text2gif-libungif">
421 <primary sortas="b-text2gif">text2gif</primary>
422 </indexterm>
423 </listitem>
424 </varlistentry>
425
426 </variablelist>
427
428 </sect2>
429
430</sect1>
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