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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages image)
#:use-module (gnu packages)
#:use-module (gnu packages compression)
#:use-module ((guix licenses) #:renamer (symbol-prefix-proc 'license:))
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix build-system gnu))
(define-public libpng
(package
(name "libpng")
(version "1.5.17")
(source (origin
(method url-fetch)
;; Note: upstream removes older tarballs.
(uri (list (string-append "mirror://sourceforge/libpng/libpng15/"
version "/libpng-" version ".tar.xz")
(string-append
"ftp://ftp.simplesystems.org/pub/libpng/png/src"
"/libpng15/libpng-" version ".tar.xz")))
(sha256
(base32 "19wj293r4plbfgb43yhrc2qx8bsch9gbazazfqrj9haa7lsk29jp"))))
(build-system gnu-build-system)
;; libpng.la says "-lz", so propagate it.
(propagated-inputs `(("zlib" ,zlib)))
(synopsis "Library for handling PNG files")
(description
"Libpng is the official PNG (Portable Network Graphics) reference
library. It supports almost all PNG features and is extensible.")
(license license:zlib)
(home-page "http://www.libpng.org/pub/png/libpng.html")))
(define-public libjpeg
(package
(name "libjpeg")
(version "9")
(source (origin
(method url-fetch)
(uri (string-append "http://www.ijg.org/files/jpegsrc.v"
version ".tar.gz"))
(sha256 (base32
"0dg5wxcx3cw0hal9gvivj97vid9z0s5sb1yvg55hpxmafn9rxqn4"))))
(build-system gnu-build-system)
(synopsis "Libjpeg, a library for handling JPEG files")
(description
"Libjpeg implements JPEG image encoding, decoding, and transcoding.
JPEG is a standardized compression method for full-color and gray-scale
images.
The included programs provide conversion between the JPEG format and
image files in PBMPLUS PPM/PGM, GIF, BMP, and Targa file formats.")
(license license:ijg)
(home-page "http://www.ijg.org/")))
(define-public libjpeg-8
(package (inherit libjpeg)
(version "8d")
(source (origin
(method url-fetch)
(uri (string-append "http://www.ijg.org/files/jpegsrc.v"
version ".tar.gz"))
(sha256 (base32
"1cz0dy05mgxqdgjf52p54yxpyy95rgl30cnazdrfmw7hfca9n0h0"))))))
(define-public libtiff
(package
(name "libtiff")
(version "4.0.3")
(source (origin
(method url-fetch)
(uri (string-append "ftp://ftp.remotesensing.org/pub/libtiff/tiff-"
version ".tar.gz"))
(sha256 (base32
"0wj8d1iwk9vnpax2h29xqc2hwknxg3s0ay2d5pxkg59ihbifn6pa"))))
(build-system gnu-build-system)
(inputs `(("zlib" ,zlib)
("libjpeg-8" ,libjpeg-8)))
;; currently does not compile with libjpeg version 9
(arguments
`(#:configure-flags
(list (string-append "--with-jpeg-include-dir="
(assoc-ref %build-inputs "libjpeg-8")
"/include"))))
(synopsis "Libtiff, a library for handling TIFF files")
(description
"Libtiff provides support for the Tag Image File Format (TIFF), a format
used for storing image data.
Included are a library, libtiff, for reading and writing TIFF and a small
collection of tools for doing simple manipulations of TIFF images.")
(license (license:bsd-style "file://COPYRIGHT"
"See COPYRIGHT in the distribution."))
(home-page "http://www.libtiff.org/")))
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