gnu packages: Avoid description lines with leading "(".
[jackhill/guix/guix.git] / gnu / packages / image.scm
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e55354b8 1;;; GNU Guix --- Functional package management for GNU
97039f6e 2;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
73161579 3;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
85a02905 4;;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com>
4100fe9d 5;;; Copyright © 2014 Ricardo Wurmus <rekado@elephly.net>
0731a47c 6;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
97039f6e 7;;; Copyright © 2014 John Darrington <jmd@gnu.org>
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8;;;
9;;; This file is part of GNU Guix.
10;;;
11;;; GNU Guix is free software; you can redistribute it and/or modify it
12;;; under the terms of the GNU General Public License as published by
13;;; the Free Software Foundation; either version 3 of the License, or (at
14;;; your option) any later version.
15;;;
16;;; GNU Guix is distributed in the hope that it will be useful, but
17;;; WITHOUT ANY WARRANTY; without even the implied warranty of
18;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19;;; GNU General Public License for more details.
20;;;
21;;; You should have received a copy of the GNU General Public License
22;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
23
24(define-module (gnu packages image)
25 #:use-module (gnu packages)
97039f6e 26 #:use-module (gnu packages algebra)
894e2cba 27 #:use-module (gnu packages autotools)
97039f6e 28 #:use-module (gnu packages boost)
e55354b8 29 #:use-module (gnu packages compression)
97039f6e 30 #:use-module (gnu packages doxygen)
efa77baf 31 #:use-module (gnu packages fontutils)
97039f6e 32 #:use-module (gnu packages ghostscript)
060ad3de 33 #:use-module (gnu packages gl)
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34 #:use-module (gnu packages maths)
35 #:use-module (gnu packages perl)
efa77baf 36 #:use-module (gnu packages pkg-config)
97039f6e 37 #:use-module (gnu packages python)
efa77baf 38 #:use-module (gnu packages xml)
76d88cfa 39 #:use-module (gnu packages xorg)
43402c5c 40 #:use-module (gnu packages zip)
b5b73a82 41 #:use-module ((guix licenses) #:prefix license:)
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42 #:use-module (guix packages)
43 #:use-module (guix download)
38c55e5c 44 #:use-module (guix build-system gnu)
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45 #:use-module (guix build-system cmake)
46 #:use-module (srfi srfi-1))
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47
48(define-public libpng
49 (package
50 (name "libpng")
73161579 51 (version "1.5.21")
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52 (source (origin
53 (method url-fetch)
54
55 ;; Note: upstream removes older tarballs.
56 (uri (list (string-append "mirror://sourceforge/libpng/libpng15/"
57 version "/libpng-" version ".tar.xz")
58 (string-append
59 "ftp://ftp.simplesystems.org/pub/libpng/png/src"
60 "/libpng15/libpng-" version ".tar.xz")))
61 (sha256
73161579 62 (base32 "19yvzw6sf9gf7v25ha9bla8bw1nijh82wj8ag6brjj3hpij1q5dm"))))
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63 (build-system gnu-build-system)
64
65 ;; libpng.la says "-lz", so propagate it.
66 (propagated-inputs `(("zlib" ,zlib)))
67
68 (synopsis "Library for handling PNG files")
69 (description
70 "Libpng is the official PNG (Portable Network Graphics) reference
35b9e423 71library. It supports almost all PNG features and is extensible.")
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72 (license license:zlib)
73 (home-page "http://www.libpng.org/pub/png/libpng.html")))
74
75(define-public libjpeg
76 (package
77 (name "libjpeg")
a0e9b72e 78 (version "9a")
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79 (source (origin
80 (method url-fetch)
81 (uri (string-append "http://www.ijg.org/files/jpegsrc.v"
82 version ".tar.gz"))
83 (sha256 (base32
a0e9b72e 84 "19q5zr4n60sjcvfbyv06n4pcl1mai3ipvnd2akflayciinj3wx9s"))))
e55354b8 85 (build-system gnu-build-system)
35b9e423 86 (synopsis "Library for handling JPEG files")
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87 (description
88 "Libjpeg implements JPEG image encoding, decoding, and transcoding.
89JPEG is a standardized compression method for full-color and gray-scale
90images.
91The included programs provide conversion between the JPEG format and
92image files in PBMPLUS PPM/PGM, GIF, BMP, and Targa file formats.")
93 (license license:ijg)
94 (home-page "http://www.ijg.org/")))
95
96(define-public libjpeg-8
97 (package (inherit libjpeg)
98 (version "8d")
99 (source (origin
100 (method url-fetch)
101 (uri (string-append "http://www.ijg.org/files/jpegsrc.v"
102 version ".tar.gz"))
103 (sha256 (base32
104 "1cz0dy05mgxqdgjf52p54yxpyy95rgl30cnazdrfmw7hfca9n0h0"))))))
105
106(define-public libtiff
107 (package
108 (name "libtiff")
109 (version "4.0.3")
110 (source (origin
111 (method url-fetch)
112 (uri (string-append "ftp://ftp.remotesensing.org/pub/libtiff/tiff-"
113 version ".tar.gz"))
114 (sha256 (base32
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115 "0wj8d1iwk9vnpax2h29xqc2hwknxg3s0ay2d5pxkg59ihbifn6pa"))
116 (patches (map search-patch '("libtiff-CVE-2012-4564.patch"
117 "libtiff-CVE-2013-1960.patch"
118 "libtiff-CVE-2013-1961.patch"
119 "libtiff-CVE-2013-4231.patch"
120 "libtiff-CVE-2013-4232.patch"
121 "libtiff-CVE-2013-4244.patch"
122 "libtiff-CVE-2013-4243.patch"
123 "libtiff-CVE-2014-9330.patch"
124 "libtiff-CVE-2014-8127-pt1.patch"
125 "libtiff-CVE-2014-8127-pt2.patch"
126 "libtiff-CVE-2014-8127-pt3.patch"
127 "libtiff-CVE-2014-8127-pt4.patch"
128 "libtiff-CVE-2014-8128-pt1.patch"
129 "libtiff-CVE-2014-8128-pt2.patch"
130 "libtiff-CVE-2014-8128-pt3.patch"
131 "libtiff-CVE-2014-8129.patch"
132 "libtiff-CVE-2014-9655.patch"
133 "libtiff-CVE-2014-8128-pt4.patch"
134 "libtiff-CVE-2014-8128-pt5.patch")))))
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135 (build-system gnu-build-system)
136 (inputs `(("zlib" ,zlib)
137 ("libjpeg-8" ,libjpeg-8)))
138 ;; currently does not compile with libjpeg version 9
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139 (arguments
140 `(#:configure-flags
141 (list (string-append "--with-jpeg-include-dir="
142 (assoc-ref %build-inputs "libjpeg-8")
c198872b 143 "/include"))))
35b9e423 144 (synopsis "Library for handling TIFF files")
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145 (description
146 "Libtiff provides support for the Tag Image File Format (TIFF), a format
147used for storing image data.
148Included are a library, libtiff, for reading and writing TIFF and a small
149collection of tools for doing simple manipulations of TIFF images.")
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150 (license (license:non-copyleft "file://COPYRIGHT"
151 "See COPYRIGHT in the distribution."))
e55354b8 152 (home-page "http://www.libtiff.org/")))
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153
154(define-public libwmf
155 (package
156 (name "libwmf")
157 (version "0.2.8.4")
158 (source
159 (origin
160 (method url-fetch)
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161 (uri (string-append "mirror://sourceforge/wvware/"
162 name "/" version
163 "/" name "-" version ".tar.gz"))
efa77baf 164 (sha256
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165 (base32 "1y3wba4q8pl7kr51212jwrsz1x6nslsx1gsjml1x0i8549lmqd2v"))
166 (patches
167 (map search-patch '("libwmf-CVE-2006-3376.patch"
168 "libwmf-CVE-2009-1364.patch"
169 "libwmf-CVE-2015-0848+4588+4695+4696.patch")))))
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170
171 (build-system gnu-build-system)
172 (inputs
173 `(("freetype" ,freetype)
174 ("libjpeg" ,libjpeg)
175 ("libpng",libpng)
176 ("libxml2" ,libxml2)
177 ("zlib" ,zlib)))
178 (native-inputs
179 `(("pkg-config" ,pkg-config)))
180 (synopsis "Library for reading images in the Microsoft WMF format")
181 (description
182 "libwmf is a library for reading vector images in Microsoft's native
183Windows Metafile Format (WMF) and for either (a) displaying them in, e.g., an X
184window; or (b) converting them to more standard/free file formats such as, e.g.,
185the W3C's XML-based Scaleable Vector Graphic (SVG) format.")
186 (home-page "http://wvware.sourceforge.net/libwmf.html")
187
188 ;; 'COPYING' is the GPLv2, but file headers say LGPLv2.0+.
189 (license license:lgpl2.0+)))
8d9872b5 190
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191(define-public leptonica
192 (package
193 (name "leptonica")
194 (version "1.71")
195 (source
196 (origin
197 (method url-fetch)
198 (uri (string-append "http://www.leptonica.com/source/leptonica-"
199 version ".tar.gz"))
200 (sha256
201 (base32 "0j5qgrff6im5n9waflbi7w643q1p6mahyf2z35gb4vj9h5p76pfc"))
202 (modules '((guix build utils)))
203 ;; zlib and openjpg should be under Libs, not Libs.private. See:
204 ;; https://code.google.com/p/tesseract-ocr/issues/detail?id=1436
205 (snippet
206 '(substitute* "lept.pc.in"
207 (("^(Libs\\.private: .*)@ZLIB_LIBS@(.*)" all pre post)
208 (string-append pre post))
209 (("^(Libs\\.private: .*)@JPEG_LIBS@(.*)" all pre post)
210 (string-append pre post))
211 (("^Libs: .*" all)
212 (string-append all " @ZLIB_LIBS@ @JPEG_LIBS@"))))))
213 (build-system gnu-build-system)
214 (native-inputs
215 `(("gnuplot" ,gnuplot))) ;needed for test suite
216 (inputs
217 `(("giflib" ,giflib)
218 ("libjpeg" ,libjpeg)
219 ("libpng" ,libpng)
220 ("libtiff" ,libtiff)
221 ("libwebp" ,libwebp)))
222 (propagated-inputs
223 `(("openjpeg" ,openjpeg)
224 ("zlib" ,zlib)))
225 (arguments
226 '(#:phases
227 (modify-phases %standard-phases
228 ;; Prevent make from trying to regenerate config.h.in.
229 (add-after
f8503e2b 230 'unpack 'set-config-h-in-file-time
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231 (lambda _
232 (set-file-time "config/config.h.in" (stat "configure"))))
233 (add-after
f8503e2b 234 'unpack 'patch-reg-wrapper
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235 (lambda _
236 (substitute* "prog/reg_wrapper.sh"
237 ((" /bin/sh ")
238 (string-append " " (which "sh") " "))))))))
239 (home-page "http://www.leptonica.com/")
240 (synopsis "Library and tools for image processing and analysis")
241 (description
242 "Leptonica is a C library and set of command-line tools for efficient
243image processing and image analysis operations. It supports rasterop, affine
244transformations, binary and grayscale morphology, rank order, and convolution,
245seedfill and connected components, image transformations combining changes in
246scale and pixel depth, and pixelwise masking, blending, enhancement, and
247arithmetic ops.")
248 (license license:bsd-2)))
249
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250(define-public jbig2dec
251 (package
252 (name "jbig2dec")
253 (version "0.11")
254 (source
255 (origin
256 (method url-fetch)
257 (uri ;; The link on the homepage is dead.
258 (string-append "http://distfiles.gentoo.org/distfiles/" name "-"
259 version ".tar.gz"))
260 (sha256
261 (base32 "1ffhgmf2fqzk0h4k736pp06z7q5y4x41fg844bd6a9vgncq86bby"))
262 (patches (list (search-patch "jbig2dec-ignore-testtest.patch")))))
263
264 (build-system gnu-build-system)
265 (synopsis "Decoder of the JBIG2 image compression format")
266 (description
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267 "JBIG2 is designed for lossy or lossless encoding of 'bilevel' (1-bit
268monochrome) images at moderately high resolution, and in particular scanned
269paper documents. In this domain it is very efficient, offering compression
270ratios on the order of 100:1.
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271
272This is a decoder only implementation, and currently is in the alpha
273stage, meaning it doesn't completely work yet. However, it is
274maintaining parity with available encoders, so it is useful for real
275work.")
276 (home-page "http://jbig2dec.sourceforge.net/")
277 (license license:gpl2+)))
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278
279(define-public openjpeg
280 (package
281 (name "openjpeg")
ca407756 282 (version "2.1.0")
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283 (source
284 (origin
285 (method url-fetch)
286 (uri
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287 (string-append "mirror://sourceforge/openjpeg.mirror/" name "-"
288 version ".tar.gz"))
38c55e5c 289 (sha256
ca407756 290 (base32 "00zzm303zvv4ijzancrsb1cqbph3pgz0nky92k9qx3fq9y0vnchj"))))
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291 (build-system cmake-build-system)
292 (arguments
293 ;; Trying to run `$ make check' results in a no rule fault.
294 '(#:tests? #f))
295 (inputs
296 `(("lcms" ,lcms)
297 ("libpng" ,libpng)
298 ("libtiff" ,libtiff)
299 ("zlib" ,zlib)))
300 (synopsis "JPEG 2000 codec")
301 (description
302 "The OpenJPEG library is a JPEG 2000 codec written in C. It has
303been developed in order to promote the use of JPEG 2000, the new
304still-image compression standard from the Joint Photographic Experts
305Group (JPEG).
306
307In addition to the basic codec, various other features are under
308development, among them the JP2 and MJ2 (Motion JPEG 2000) file formats,
309an indexing tool useful for the JPIP protocol, JPWL-tools for
310error-resilience, a Java-viewer for j2k-images, ...")
4100fe9d 311 (home-page "https://code.google.com/p/openjpeg/")
38c55e5c 312 (license license:bsd-2)))
76d88cfa 313
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314(define-public openjpeg-2.0
315 (package (inherit openjpeg)
316 (name "openjpeg")
317 (version "2.0.1")
318 (source
319 (origin
320 (method url-fetch)
321 (uri
322 (string-append "mirror://sourceforge/openjpeg.mirror/" name "-"
323 version ".tar.gz"))
324 (sha256
325 (base32 "1c2xc3nl2mg511b63rk7hrckmy14681p1m44mzw3n1fyqnjm0b0z"))))))
326
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327(define-public openjpeg-1
328 (package (inherit openjpeg)
329 (name "openjpeg")
330 (version "1.5.2")
331 (source
332 (origin
333 (method url-fetch)
334 (uri
335 (string-append "mirror://sourceforge/openjpeg.mirror/" name "-"
336 version ".tar.gz"))
337 (sha256
338 (base32 "11waq9w215zvzxrpv40afyd18qf79mxc28fda80bm3ax98cpppqm"))))))
339
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340(define-public giflib
341 (package
342 (name "giflib")
343 (version "4.2.3")
344 (source (origin
345 (method url-fetch)
346 (uri (string-append "mirror://sourceforge/giflib/giflib-"
347 (first (string-split version #\.))
348 ".x/giflib-" version ".tar.bz2"))
349 (sha256
350 (base32 "0rmp7ipzk42r841bggd7bfqk4p8qsssbp4wcck4qnz7p4rkxbj0a"))))
351 (build-system gnu-build-system)
352 (outputs '("bin" ; utility programs
353 "out")) ; library
354 (inputs `(("libx11" ,libx11)
355 ("libice" ,libice)
356 ("libsm" ,libsm)
357 ("perl" ,perl)))
358 (arguments
359 `(#:phases (alist-cons-after
360 'unpack 'disable-html-doc-gen
361 (lambda _
362 (substitute* "doc/Makefile.in"
363 (("^all: allhtml manpages") "")))
364 (alist-cons-after
365 'install 'install-manpages
366 (lambda* (#:key outputs #:allow-other-keys)
367 (let* ((bin (assoc-ref outputs "bin"))
368 (man1dir (string-append bin "/share/man/man1")))
369 (mkdir-p man1dir)
370 (for-each (lambda (file)
371 (let ((base (basename file)))
372 (format #t "installing `~a' to `~a'~%"
373 base man1dir)
374 (copy-file file
375 (string-append
376 man1dir "/" base))))
377 (find-files "doc" "\\.1"))))
378 %standard-phases))))
379 (synopsis "Tools and library for working with GIF images")
380 (description
35b9e423 381 "GIFLIB is a library for reading and writing GIF images. It is API and
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382ABI compatible with libungif which was in wide use while the LZW compression
383algorithm was patented. Tools are also included to convert, manipulate,
384compose, and analyze GIF images.")
385 (home-page "http://giflib.sourceforge.net/")
386 (license license:x11)))
387
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388(define-public libungif
389 (package
390 (name "libungif")
391 (version "4.1.4")
392 (source (origin
393 (method url-fetch)
394 (uri (string-append "mirror://sourceforge/giflib/libungif-"
395 version ".tar.bz2"))
396 (sha256
397 (base32
398 "0cnksimmmjngdrys302ik1385sg1sj4i0gxivzldhgwd46n7x2kh"))))
399 (build-system gnu-build-system)
400 (inputs `(("perl" ,perl))) ;package ships some perl tools
401 (home-page "http://giflib.sourceforge.net/")
402 (synopsis "GIF decompression library")
403 (description
404 "libungif is the old GIF decompression library by the GIFLIB project.")
405 (license license:expat)))
406
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407(define-public imlib2
408 (package
409 (name "imlib2")
85a02905 410 (version "1.4.7")
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411 (source (origin
412 (method url-fetch)
413 (uri (string-append
414 "mirror://sourceforge/enlightenment/imlib2-"
85a02905 415 version ".tar.bz2"))
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416 (sha256
417 (base32
85a02905 418 "00a7jbwj10x3jcvxa5rplnkvhv35gv9rb400zy636zdd4g737mrm"))))
76d88cfa 419 (build-system gnu-build-system)
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420 (native-inputs
421 `(("pkgconfig" ,pkg-config)))
422 (inputs
423 `(("libx11" ,libx11)
424 ("libxext" ,libxext)
425 ("freetype" ,freetype)
426 ("libjpeg" ,libjpeg)
427 ("libpng" ,libpng)
428 ("libtiff" ,libtiff)
429 ("giflib" ,giflib)
430 ("bzip2" ,bzip2)))
431 (home-page "http://sourceforge.net/projects/enlightenment/")
432 (synopsis
433 "Loading, saving, rendering and manipulating image files")
434 (description
435 "Imlib2 is a library that does image file loading and saving as well as
436rendering, manipulation, arbitrary polygon support, etc.
437
438It does ALL of these operations FAST. Imlib2 also tries to be highly
439intelligent about doing them, so writing naive programs can be done easily,
440without sacrificing speed.
441
442This is a complete rewrite over the Imlib 1.x series. The architecture is
443more modular, simple, and flexible.")
8835aed4 444 (license license:imlib2)))
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445
446(define-public giblib
447 (package
448 (name "giblib")
449 (version "1.2.4")
450 (source (origin
451 (method url-fetch)
452 (uri (string-append
453 "http://linuxbrit.co.uk/downloads/giblib-"
454 version ".tar.gz"))
455 (sha256
456 (base32
457 "1b4bmbmj52glq0s898lppkpzxlprq9aav49r06j2wx4dv3212rhp"))))
458 (build-system gnu-build-system)
459 (inputs
460 `(("libx11" ,libx11)
461 ("imlib2" ,imlib2)))
462 (home-page "http://linuxbrit.co.uk/software/") ; no real home-page
463 (synopsis "Wrapper library for imlib2")
464 (description
35b9e423 465 "Giblib is a simple library which wraps imlib2's context API, avoiding
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466all the context_get/set calls, adds fontstyles to the truetype renderer and
467supplies a generic doubly-linked list and some string functions.")
468 ;; This license removes a clause about X Consortium from the original
469 ;; X11 license.
470 (license (license:x11-style "file://COPYING"
471 "See 'COPYING' in the distribution."))))
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472
473(define-public freeimage
474 (package
475 (name "freeimage")
476 (version "3.16.0")
477 (source (origin
478 (method url-fetch)
479 (uri (string-append
480 "mirror://sourceforge/freeimage/Source%20Distribution/"
481 version "/FreeImage"
482 (string-join (string-split version #\.) "")
483 ".zip"))
484 (sha256
485 (base32
486 "0q1gnjnxgphsh4l8i9rfly4bi8xsczsb9ryzbm8hf38lc3fk5bq3"))))
487 (build-system gnu-build-system)
488 (arguments
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489 '(#:phases (alist-delete
490 'configure
491 (alist-cons-before
492 'build 'patch-makefile
493 (lambda* (#:key outputs #:allow-other-keys)
494 (substitute* "Makefile.gnu"
495 (("/usr") (assoc-ref outputs "out"))
496 (("-o root -g root") "")))
497 %standard-phases))
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498 #:make-flags '("CC=gcc")
499 #:tests? #f)) ; no check target
500 (native-inputs
501 `(("unzip" ,unzip)))
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502 ;; Fails to build on MIPS due to assembly code in the source.
503 (supported-systems (delete "mips64el-linux" %supported-systems))
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504 (synopsis "Library for handling popular graphics image formats")
505 (description
506 "FreeImage is a library for developers who would like to support popular
507graphics image formats like PNG, BMP, JPEG, TIFF and others.")
508 (license license:gpl2+)
509 (home-page "http://freeimage.sourceforge.net")))
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510
511(define-public vigra
512 (package
513 (name "vigra")
514 (version "1.10.0")
515 (source
516 (origin
517 (method url-fetch)
518 (uri (string-append "https://hci.iwr.uni-heidelberg.de/vigra/vigra-"
519 version "-src.tar.gz"))
520 (sha256 (base32
521 "16d0jvz3k49niljg9qvvlyxxl15yk0300xkymvyznlmvn1hs7m22"))))
522 (build-system cmake-build-system)
523 (inputs
524 `(("boost" ,boost)
525 ("fftw" ,fftw)
526 ("fftwf" ,fftwf)
527 ("hdf5" ,hdf5)
528 ("libjpeg" ,libjpeg)
529 ("libpng" ,libpng)
530 ("libtiff" ,libtiff)
531 ("python" ,python-2) ; print syntax
532 ("python2-numpy" ,python2-numpy)
533 ("zlib" ,zlib)))
534 (native-inputs
535 `(("doxygen" ,doxygen)
536 ("python2-nose" ,python2-nose)
537 ("python2-sphinx" ,python2-sphinx)))
538 (arguments
539 `(#:test-target "check"
540 #:configure-flags
541 (list "-Wno-dev" ; suppress developer mode with lots of warnings
542 (string-append "-DVIGRANUMPY_INSTALL_DIR="
543 (assoc-ref %outputs "out")
544 "/lib/python2.7/site-packages"))))
545 (synopsis "Computer vision library")
546 (description
547 "VIGRA stands for Vision with Generic Algorithms. It is an image
548processing and analysis library that puts its main emphasis on customizable
549algorithms and data structures. It is particularly strong for
550multi-dimensional image processing.")
551 (license license:expat)
552 (home-page "https://hci.iwr.uni-heidelberg.de/vigra")))
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553
554(define-public libwebp
555 (package
556 (name "libwebp")
557 (version "0.4.3")
558 (source
559 (origin
560 (method url-fetch)
561 (uri (string-append
562 "http://downloads.webmproject.org/releases/webp/libwebp-" version
563 ".tar.gz"))
564 (sha256
565 (base32 "1i4hfczjm3b1qj1g4cc9hgb69l47f3nkgf6hk7nz4dm9zmc0vgpg"))))
566 (build-system gnu-build-system)
567 (inputs
568 `(("freeglut" ,freeglut)
569 ("giflib" ,giflib)
570 ("libjpeg" ,libjpeg)
571 ("libpng" ,libpng)
572 ("libtiff" ,libtiff)))
573 (arguments
574 '(#:configure-flags '("--enable-libwebpmux"
575 "--enable-libwebpdemux"
576 "--enable-libwebpdecoder")))
577 (home-page "https://developers.google.com/speed/webp/")
578 (synopsis "Lossless and lossy image compression")
579 (description
580 "WebP is a new image format that provides lossless and lossy compression
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581for images. WebP lossless images are 26% smaller in size compared to
582PNGs. WebP lossy images are 25-34% smaller in size compared to JPEG images at
583equivalent SSIM index. WebP supports lossless transparency (also known as
584alpha channel) with just 22% additional bytes. Transparency is also supported
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585with lossy compression and typically provides 3x smaller file sizes compared
586to PNG when lossy compression is acceptable for the red/green/blue color
587channels.")
588 (license license:bsd-3)))
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589
590(define-public libmng
591 (package
592 (name "libmng")
593 (version "2.0.3")
594 (source (origin
595 (method url-fetch)
596 (uri (string-append "mirror://sourceforge/libmng/"
597 name "-" version ".tar.xz"))
598 (sha256
599 (base32
600 "1lvxnpds0vcf0lil6ia2036ghqlbl740c4d2sz0q5g6l93fjyija"))))
601 (build-system gnu-build-system)
602 (propagated-inputs
603 ;; These are all in the 'Libs.private' field of libmng.pc.
604 `(("lcms" ,lcms)
605 ("libjpeg" ,libjpeg)
606 ("zlib" ,zlib)))
607 (home-page "http://www.libmng.com/")
608 (synopsis "Library for handling MNG files")
609 (description
610 "Libmng is the MNG (Multiple-image Network Graphics) reference library.")
611 (license license:bsd-3)))