519 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			519 lines
		
	
	
	
		
			20 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
 | ||
| ;;; Copyright © 2017 John Darrington <jmd@gnu.org>
 | ||
| ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
 | ||
| ;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
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| ;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
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| ;;; Copyright © 2016 Eric Bavier <bavier@member.fsf.org>
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| ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
 | ||
| ;;; Copyright © 2018 Björn Höfling <bjoern.hoefling@bjoernhoefling.de>
 | ||
| ;;; Copyright © 2018 Lprndn <guix@lprndn.info>
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| ;;; Copyright © 2019 Efraim Flashner <efraim@flashner.co.il>
 | ||
| ;;;
 | ||
| ;;; 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/>.
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| 
 | ||
| (define-module (gnu packages image-processing)
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|   #:use-module ((guix licenses) #:prefix license:)
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|   #:use-module (guix packages)
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|   #:use-module (guix utils)
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|   #:use-module (guix download)
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|   #:use-module (guix git-download)
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|   #:use-module (guix build-system cmake)
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|   #:use-module (guix build-system gnu)
 | ||
|   #:use-module (gnu packages)
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|   #:use-module (gnu packages algebra)
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|   #:use-module (gnu packages bison)
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|   #:use-module (gnu packages boost)
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|   #:use-module (gnu packages compression)
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|   #:use-module (gnu packages documentation)
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|   #:use-module (gnu packages flex)
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|   #:use-module (gnu packages fontutils)
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|   #:use-module (gnu packages ghostscript)
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|   #:use-module (gnu packages gl)
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|   #:use-module (gnu packages glib)
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|   #:use-module (gnu packages gnome)
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|   #:use-module (gnu packages graphics)
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|   #:use-module (gnu packages graphviz)
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|   #:use-module (gnu packages gstreamer)
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|   #:use-module (gnu packages gtk)
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|   #:use-module (gnu packages image)
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|   #:use-module (gnu packages imagemagick)
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|   #:use-module (gnu packages maths)
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|   #:use-module (gnu packages pdf)
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|   #:use-module (gnu packages perl)
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|   #:use-module (gnu packages photo)
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|   #:use-module (gnu packages pkg-config)
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|   #:use-module (gnu packages protobuf)
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|   #:use-module (gnu packages python)
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|   #:use-module (gnu packages python-xyz)
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|   #:use-module (gnu packages serialization)
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|   #:use-module (gnu packages tls)
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|   #:use-module (gnu packages video)
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|   #:use-module (gnu packages xiph)
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|   #:use-module (gnu packages xml)
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|   #:use-module (gnu packages xorg)
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|   #:use-module (ice-9 match))
 | ||
| 
 | ||
| (define-public dcmtk
 | ||
|   (package
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|     (name "dcmtk")
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|     (version "3.6.4")
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|     (source
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|      (origin
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|        (method url-fetch)
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|        (uri
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|         (string-append "ftp://dicom.offis.de/pub/dicom/offis/software/dcmtk/"
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|                        "dcmtk" (string-join (string-split version #\.) "")
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|                        "/dcmtk-" version ".tar.gz"))
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|        (sha256
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|         (base32 "1h22z8g0kmvhg8lgkbikyzyphhvxvq6018a00yd6i4g0z9ag6gx9"))))
 | ||
|     (build-system cmake-build-system)
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|     (inputs
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|      `(;; Our ICU is too recent: “error: ‘UChar’ does not name a type“.
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|        ;; ("icu4c" ,icu4c)
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|        ("libjpeg" ,libjpeg)
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|        ("libpng" ,libpng)
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|        ("libtiff" ,libtiff)
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|        ("libxml2" ,libxml2)
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|        ("openssl" ,openssl)
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|        ("zlib" ,zlib)))
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|     (native-inputs
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|      `(("doxygen" ,doxygen)))           ; for HTML documentation
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|     (home-page "https://dcmtk.org")
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|     (synopsis "Libraries and programs implementing parts of the DICOM standard")
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|     (description "DCMTK is a collection of libraries and applications
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| implementing large parts the DICOM standard.  It includes software for
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| examining, constructing and converting DICOM image files, handling offline
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| media, sending and receiving images over a network connection, as well as
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| demonstrative image storage and worklist servers.")
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|     (license (license:fsf-free
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|               "file://COPYRIGHT"
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|               "A union of the Apache 2.0 licence and various non-copyleft
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| licences similar to the Modified BSD licence."))))
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| 
 | ||
| (define-public mia
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|   (package
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|     (name "mia")
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|     (version "2.4.6")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "mirror://sourceforge/mia/mia/"
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|                                   (version-major+minor version)
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|                                   "/mia-" version ".tar.xz"))
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|               (sha256
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|                (base32
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|                 "0j4nd5z7i3v199jh7hqqhwd4g7snchizkc7rhzanpvngqg91m1pb"))))
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|     (build-system cmake-build-system)
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|     (arguments
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|      `(#:configure-flags
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|        (list "-DMIA_CREATE_NIPYPE_INTERFACES=0"
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|              "-DCMAKE_CXX_FLAGS=-fpermissive")))
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|     (inputs
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|      `(("boost" ,boost)
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|        ("dcmtk" ,dcmtk)
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|        ("doxygen" ,doxygen)
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|        ("eigen" ,eigen)
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|        ("fftw" ,fftw)
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|        ("fftwf" ,fftwf)
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|        ("gsl" ,gsl)
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|        ("gts" ,gts)
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|        ("hdf5" ,hdf5)
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|        ("itpp" ,itpp)
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|        ("libjpeg" ,libjpeg)
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|        ("libpng" ,libpng)
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|        ("libtiff" ,libtiff)
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|        ("libxml" ,libxml2)
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|        ("libxml++" ,libxml++)
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|        ("maxflow" ,maxflow)
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|        ("niftilib" ,niftilib)
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|        ("nlopt" ,nlopt)
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|        ("openexr" ,openexr)
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|        ("python-lxml" ,python2-lxml)
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|        ("vtk" ,vtk)))
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|     (native-inputs
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|      `(("pkg-config" ,pkg-config)
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|        ("python" ,python-2)))
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|     (home-page "http://mia.sourceforge.net")
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|     (synopsis "Toolkit for gray scale medical image analysis")
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|     (description "MIA provides a combination of command line tools, plug-ins,
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| and libraries that make it possible run image processing tasks interactively
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| in a command shell and to prototype using the shell's scripting language.  It
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| is built around a plug-in structure that makes it easy to add functionality
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| without compromising the original code base and it makes use of a wide variety
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| of external libraries that provide additional functionality.")
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|     (license license:gpl3+)))
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| 
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| (define-public vtk
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|   (package
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|     (name "vtk")
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|     (version "8.2.0")
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|     (source (origin
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|               (method url-fetch)
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|               (uri (string-append "https://vtk.org/files/release/"
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|                                   (version-major+minor version)
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|                                   "/VTK-" version ".tar.gz"))
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|               (sha256
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|                (base32
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|                 "1fspgp8k0myr6p2a6wkc21ldcswb4bvmb484m12mxgk1a9vxrhrl"))))
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|     (build-system cmake-build-system)
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|     (arguments
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|      '(#:build-type "Release"           ;Build without '-g' to save space.
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|        ;; -DVTK_USE_SYSTEM_NETCDF:BOOL=TRUE requires netcdf_cxx
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|        #:configure-flags '("-DVTK_USE_SYSTEM_EXPAT:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_FREETYPE:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_HDF5:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_JPEG:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_JSONCPP:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_LIBXML2:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_OGGTHEORA:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_PNG:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_TIFF:BOOL=TRUE"
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|                            "-DVTK_USE_SYSTEM_ZLIB:BOOL=TRUE")
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|        #:tests? #f))                              ;XXX: no "test" target
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|     (inputs
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|      `(("libXt" ,libxt)
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|        ("xorgproto" ,xorgproto)
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|        ("libX11" ,libx11)
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|        ("libxml2" ,libxml2)
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|        ("mesa" ,mesa)
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|        ("glu" ,glu)
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|        ("expat" ,expat)
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|        ("freetype" ,freetype)
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|        ("hdf5" ,hdf5)
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|        ("jpeg" ,libjpeg)
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|        ("jsoncpp" ,jsoncpp)
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|        ("libogg" ,libogg)
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|        ("libtheora" ,libtheora)
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|        ("png" ,libpng)
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|        ("tiff" ,libtiff)
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|        ("zlib" ,zlib)))
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|     (home-page "https://vtk.org/")
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|     (synopsis "Libraries for 3D computer graphics")
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|     (description
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|      "The Visualization Toolkit (VTK) is a C++ library for 3D computer graphics,
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| image processing and visualization.  It supports a wide variety of
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| visualization algorithms including: scalar, vector, tensor, texture, and
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| volumetric methods; and advanced modeling techniques such as: implicit
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| modeling, polygon reduction, mesh smoothing, cutting, contouring, and Delaunay
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| triangulation.  VTK has an extensive information visualization framework, has
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| a suite of 3D interaction widgets, supports parallel processing, and
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| integrates with various databases on GUI toolkits such as Qt and Tk.")
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|     (license license:bsd-3)))
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| 
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| (define-public opencv
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|   (package
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|     (name "opencv")
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|     (version "3.4.3")
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|     (source (origin
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|               (method git-fetch)
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|               (uri (git-reference
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|                      (url "https://github.com/opencv/opencv")
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|                      (commit version)))
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|               (file-name (git-file-name name version))
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|               (sha256
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|                (base32
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|                 "06bc61r8myym4s8im10brdjfg4wxkrvsbhhl7vr1msdan2xddzi3"))
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|               (modules '((guix build utils)))
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|               (snippet
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|                '(begin
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|                   ;; Remove external libraries. We have all available in Guix:
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|                   (delete-file-recursively "3rdparty")
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| 
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|                   ;; Milky icon set is non-free:
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|                   (delete-file-recursively "modules/highgui/src/files_Qt/Milky")
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| 
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|                   ;; Some jars found:
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|                   (for-each delete-file
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|                             '("modules/java/test/pure_test/lib/junit-4.11.jar"
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|                               "samples/java/sbt/sbt/sbt-launch.jar"))
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|                   #t))))
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|     (build-system cmake-build-system)
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|     (arguments
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|      `(#:configure-flags
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|        (list "-DWITH_IPP=OFF"
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|              "-DWITH_ITT=OFF"
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|              "-DWITH_CAROTENE=OFF" ; only visible on arm/aarch64
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|              "-DENABLE_PRECOMPILED_HEADERS=OFF"
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| 
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|              ;; CPU-Features:
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|              ;; See cmake/OpenCVCompilerOptimizations.cmake
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|              ;; (CPU_ALL_OPTIMIZATIONS) for a list of all optimizations
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|              ;; BASELINE is the minimum optimization all CPUs must support
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|              ;;
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|              ;; DISPATCH is the list of optional dispatches.
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|              "-DCPU_BASELINE=SSE2"
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| 
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|              ,@(match (%current-system)
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|                  ("x86_64-linux"
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|                   '("-DCPU_DISPATCH=NEON;VFPV3;FP16;SSE;SSE2;SSE3;SSSE3;SSE4_1;SSE4_2;POPCNT;AVX;FP16;AVX2;FMA3;AVX_512F;AVX512_SKX"
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|                     "-DCPU_DISPATCH_REQUIRE=SSE3,SSSE3,SSE4_1,SSE4_2,AVX,AVX2"))
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|                  ("armhf-linux"
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|                   '("-DCPU_BASELINE_DISABLE=NEON")) ; causes build failures
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|                  ("aarch64-linux"
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|                   '("-DCPU_BASELINE=NEON"
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|                     "-DCPU_DISPATCH=NEON;VFPV3;FP16"))
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|                  (_ '()))
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| 
 | ||
|              "-DBUILD_PERF_TESTS=OFF"
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|              "-DBUILD_TESTS=ON"
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| 
 | ||
|              (string-append "-DOPENCV_EXTRA_MODULES_PATH=" (getcwd)
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|                             "/opencv-contrib/modules")
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| 
 | ||
|              ;;Define test data:
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|              (string-append "-DOPENCV_TEST_DATA_PATH=" (getcwd)
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|                             "/opencv-extra/testdata")
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| 
 | ||
|              ;; Is ON by default and would try to rebuild 3rd-party protobuf,
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|              ;; which we had removed, which would lead to an error:
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|              "-DBUILD_PROTOBUF=OFF"
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| 
 | ||
|              ;; Rebuild protobuf files, because we have a slightly different
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|              ;; version than the included one. If we would not update, we
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|              ;; would get a compile error later:
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|              "-DPROTOBUF_UPDATE_FILES=ON"
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| 
 | ||
|              ;; xfeatures2d disabled, because it downloads extra binaries from
 | ||
|              ;; https://github.com/opencv/opencv_3rdparty
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|              ;; defined in xfeatures2d/cmake/download_{vgg|bootdesc}.cmake
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|              ;; Cmp this bug entry:
 | ||
|              ;; https://github.com/opencv/opencv_contrib/issues/1131
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|              "-DBUILD_opencv_xfeatures2d=OFF")
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|        #:phases
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|        (modify-phases %standard-phases
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|          (add-after 'unpack 'disable-broken-tests
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|            (lambda _
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|              ;; These tests fails with:
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|              ;; vtkXOpenGLRenderWindow (0x723990): Could not find a decent config
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|              ;; I think we have no OpenGL support with the Xvfb.
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|              (substitute* '("modules/viz/test/test_tutorial3.cpp"
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|                             "modules/viz/test/test_main.cpp"
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|                             "modules/viz/test/tests_simple.cpp"
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|                             "modules/viz/test/test_viz3d.cpp")
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|                (("(TEST\\(Viz, )([a-z].*\\).*)" all pre post)
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|                 (string-append pre "DISABLED_" post)))
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| 
 | ||
|              ;; This one fails with "unknown file: Failure"
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|              ;; But I couldn't figure out which file was missing:
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|              (substitute* "../opencv-contrib/modules/face/test/test_face_align.cpp"
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|                (("(TEST\\(CV_Face_FacemarkKazemi, )(can_detect_landmarks\\).*)"
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|                  all pre post)
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|                 (string-append pre "DISABLED_" post)))
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| 
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|              ;; Failure reason: Bad accuracy
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|              ;; Incorrect count of accurate poses [2nd case]: 90.000000 / 94.000000
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|              (substitute* "../opencv-contrib/modules/rgbd/test/test_odometry.cpp"
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|                (("(TEST\\(RGBD_Odometry_Rgbd, )(algorithmic\\).*)" all pre post)
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|                 (string-append pre "DISABLED_" post)))
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|              #t))
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| 
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|          (add-after 'unpack 'unpack-submodule-sources
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|            (lambda* (#:key inputs #:allow-other-keys)
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|              (mkdir "../opencv-extra")
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|              (mkdir "../opencv-contrib")
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|              (copy-recursively (assoc-ref inputs "opencv-extra")
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|                                "../opencv-extra")
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|              (invoke "tar" "xvf"
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|                      (assoc-ref inputs "opencv-contrib")
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|                      "--strip-components=1"
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|                      "-C" "../opencv-contrib")))
 | ||
| 
 | ||
|          (add-after 'set-paths 'add-ilmbase-include-path
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|            (lambda* (#:key inputs #:allow-other-keys)
 | ||
|            ;; OpenEXR propagates ilmbase, but its include files do not appear
 | ||
|            ;; in the CPATH, so we need to add "$ilmbase/include/OpenEXR/" to
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|            ;; the CPATH to satisfy the dependency on "ImathVec.h".
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|            (setenv "CPATH"
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|                    (string-append (assoc-ref inputs "ilmbase")
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|                                   "/include/OpenEXR"
 | ||
|                                   ":" (or (getenv "CPATH") "")))
 | ||
|            #t))
 | ||
|        (add-before 'check 'start-xserver
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|          (lambda* (#:key inputs #:allow-other-keys)
 | ||
|            (let ((xorg-server (assoc-ref inputs "xorg-server"))
 | ||
|                  (disp ":1"))
 | ||
|              (setenv "HOME" (getcwd))
 | ||
|              (setenv "DISPLAY" disp)
 | ||
|              ;; There must be a running X server and make check doesn't start one.
 | ||
|              ;; Therefore we must do it.
 | ||
|              (zero? (system (format #f "~a/bin/Xvfb ~a &" xorg-server disp)))))))))
 | ||
|     (native-inputs
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|      `(("pkg-config" ,pkg-config)
 | ||
|        ("xorg-server" ,xorg-server) ; For running the tests
 | ||
|        ("opencv-extra"
 | ||
|         ,(origin
 | ||
|            (method git-fetch)
 | ||
|            (uri (git-reference
 | ||
|                   (url "https://github.com/opencv/opencv_extra")
 | ||
|                   (commit version)))
 | ||
|            (file-name (git-file-name "opencv_extra" version))
 | ||
|            (sha256
 | ||
|             (base32 "08p5xnq8n1jw8svvz0fnirfg7q8dm3p4a5dl7527s5xj0f9qn7lp"))))
 | ||
|        ("opencv-contrib"
 | ||
|         ,(origin
 | ||
|            (method git-fetch)
 | ||
|            (uri (git-reference
 | ||
|                   (url "https://github.com/opencv/opencv_contrib")
 | ||
|                   (commit version)))
 | ||
|            (file-name (git-file-name "opencv_contrib" version))
 | ||
|            (patches (search-patches "opencv-rgbd-aarch64-test-fix.patch"))
 | ||
|            (sha256
 | ||
|             (base32 "1f334glf39nk42mpqq6j732h3ql2mpz89jd4mcl678s8n73nfjh2"))))))
 | ||
|     (inputs `(("libjpeg" ,libjpeg)
 | ||
|               ("libpng" ,libpng)
 | ||
|               ("jasper" ,jasper)
 | ||
|               ;; ffmpeg 4.0 causes core dumps in tests.
 | ||
|               ("ffmpeg" ,ffmpeg-3.4)
 | ||
|               ("libtiff" ,libtiff)
 | ||
|               ("hdf5" ,hdf5)
 | ||
|               ("libgphoto2" ,libgphoto2)
 | ||
|               ("libwebp" ,libwebp)
 | ||
|               ("zlib" ,zlib)
 | ||
|               ("gtkglext" ,gtkglext)
 | ||
|               ("openexr" ,openexr)
 | ||
|               ("ilmbase" ,ilmbase)
 | ||
|               ("gtk+" ,gtk+-2)
 | ||
|               ("python-numpy" ,python-numpy)
 | ||
|               ("protobuf" ,protobuf)
 | ||
|               ("vtk" ,vtk)
 | ||
|               ("python" ,python)))
 | ||
|     ;; These three CVEs are not a problem of OpenCV, see:
 | ||
|     ;; https://github.com/opencv/opencv/issues/10998
 | ||
|     (properties '((lint-hidden-cve . ("CVE-2018-7712"
 | ||
|                                       "CVE-2018-7713"
 | ||
|                                       "CVE-2018-7714"))))
 | ||
|     (synopsis "Computer vision library")
 | ||
|     (description "OpenCV is a library aimed at
 | ||
| real-time computer vision, including several hundred computer
 | ||
| vision algorithms.  It can be used to do things like:
 | ||
| 
 | ||
| @itemize
 | ||
| @item image and video input and output
 | ||
| @item image and video processing
 | ||
| @item displaying
 | ||
| @item feature recognition
 | ||
| @item segmentation
 | ||
| @item facial recognition
 | ||
| @item stereo vision
 | ||
| @item structure from motion
 | ||
| @item augmented reality
 | ||
| @item machine learning
 | ||
| @end itemize\n")
 | ||
|     (home-page "https://opencv.org/")
 | ||
|     (license license:bsd-3)))
 | ||
| 
 | ||
| (define-public vips
 | ||
|   (package
 | ||
|     (name "vips")
 | ||
|     (version "8.7.4")
 | ||
|     (source
 | ||
|      (origin
 | ||
|        (method url-fetch)
 | ||
|        (uri (string-append
 | ||
|              "https://github.com/libvips/libvips/releases/download/v"
 | ||
|              version "/vips-" version ".tar.gz"))
 | ||
|        (sha256
 | ||
|         (base32 "01gjhcrl6zj7mcj1al717v5jsniahplqhz1xkfh2j78vyfl1hxff"))))
 | ||
|     (build-system gnu-build-system)
 | ||
|     (native-inputs
 | ||
|      `(("pkg-config" ,pkg-config)
 | ||
|        ("gobject-introspection" ,gobject-introspection)))
 | ||
|     (inputs
 | ||
|      `(("glib" ,glib)
 | ||
|        ("libjpeg" ,libjpeg)
 | ||
|        ("libpng" ,libpng)
 | ||
|        ("librsvg" ,librsvg)
 | ||
|        ("libtiff" ,libtiff)
 | ||
|        ("libexif" ,libexif)
 | ||
|        ("giflib" ,giflib)
 | ||
|        ("libgsf" ,libgsf)
 | ||
|        ("fftw" ,fftw)
 | ||
|        ("poppler" ,poppler)
 | ||
|        ("pango" ,pango)
 | ||
|        ("lcms" ,lcms)
 | ||
|        ("matio" ,matio)
 | ||
|        ("libwebp" ,libwebp)
 | ||
|        ("niftilib" ,niftilib)
 | ||
|        ("openexr" ,openexr)
 | ||
|        ("orc" ,orc)
 | ||
|        ("imagemagick" ,imagemagick)
 | ||
|        ("libxml2" ,libxml2)
 | ||
|        ("expat" ,expat)
 | ||
|        ("hdf5" ,hdf5)))
 | ||
|     (home-page "https://libvips.github.io/libvips/")
 | ||
|     (synopsis "Multithreaded image processing system with low memory needs")
 | ||
|     (description
 | ||
|      "VIPS is a demand-driven, horizontally threaded image processing library.
 | ||
| It's particularly good at processing large images, working with colour,
 | ||
| scientific analysis, and general research & development.
 | ||
| 
 | ||
| Compared to most image processing libraries VIPS needs little RAM and runs
 | ||
| quickly, especially on machines with more than one CPU core.  This is primarily
 | ||
| due to its architecture which automatically parallelises the image workflows.")
 | ||
|     (license license:lgpl2.1+)))
 | ||
| 
 | ||
| (define-public nip2
 | ||
|   (package
 | ||
|     (name "nip2")
 | ||
|     (version "8.7.1")
 | ||
|     (source
 | ||
|      (origin
 | ||
|        (method url-fetch)
 | ||
|        (uri (string-append "https://github.com/libvips/nip2/releases/download/v"
 | ||
|                            version "/nip2-" version ".tar.gz" ))
 | ||
|        (sha256
 | ||
|         (base32 "0l7n427njif53npqn02gfjjly8y3khbrkzqxp10j5vp9h97psgiw"))))
 | ||
|     (build-system gnu-build-system)
 | ||
|     (arguments
 | ||
|      `(#:phases
 | ||
|        (modify-phases %standard-phases
 | ||
|          ;; test_conv.ws keep failing so disabling for now.
 | ||
|          (add-after 'unpack 'disable-test-conv
 | ||
|            (lambda _
 | ||
|              (delete-file "test/workspaces/test_conv.ws")
 | ||
|              #t))
 | ||
|          (add-before 'check 'set-home
 | ||
|            (lambda _
 | ||
|              (setenv "HOME" "/tmp") #t)))))
 | ||
|     (inputs
 | ||
|      `(("vips" ,vips)
 | ||
|        ("glib" ,glib)
 | ||
|        ("libtiff" ,libtiff)
 | ||
|        ("gtk+-2" ,gtk+-2)
 | ||
|        ("libxml2" ,libxml2)
 | ||
|        ("libexif" ,libexif)
 | ||
|        ("libjpeg" ,libjpeg)             ; required by vips.pc
 | ||
|        ("librsvg" ,librsvg)
 | ||
|        ("fftw" ,fftw)
 | ||
|        ("libgsf" ,libgsf)
 | ||
|        ("imagemagick" ,imagemagick)
 | ||
|        ("orc" ,orc)
 | ||
|        ("matio" ,matio)
 | ||
|        ("lcms" ,lcms)
 | ||
|        ("libwebp" ,libwebp)
 | ||
|        ("openexr" ,openexr)
 | ||
|        ("poppler" ,poppler)
 | ||
|        ("gsl" ,gsl)))
 | ||
|     (native-inputs
 | ||
|      `(("flex" ,flex)
 | ||
|        ("bison" ,bison)
 | ||
|        ("pkg-config" ,pkg-config)))
 | ||
|     (home-page "https://github.com/libvips/nip2")
 | ||
|     (synopsis "Spreadsheet-like GUI for libvips")
 | ||
|     (description "This package provide a graphical user interface (GUI) for
 | ||
| the VIPS image processing library.  It's a little like a spreadsheet: you
 | ||
| create a set of formula connecting your objects together, and on a change nip2
 | ||
| recalculates.")
 | ||
|     (license license:gpl2+)))
 |