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01/04: gnu: Add python-imagecodecs.
From: |
guix-commits |
Subject: |
01/04: gnu: Add python-imagecodecs. |
Date: |
Sun, 18 Apr 2021 02:43:10 -0400 (EDT) |
lbraun pushed a commit to branch master
in repository guix.
commit 94db80b6d1e4dbb0bfd55e27d6e7fb2cb34d90cc
Author: Lars-Dominik Braun <lars@6xq.net>
AuthorDate: Sat Apr 17 21:40:03 2021 +0200
gnu: Add python-imagecodecs.
* gnu/packages/python-xyz.scm (python-imagecodecs): New variable.
---
gnu/packages/python-xyz.scm | 82 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 5a42205..b341d7c 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -6082,6 +6082,88 @@ a general image processing tool.")
(description "This package is a fork of Pillow which adds support for SIMD
parallelism.")))
+(define-public python-imagecodecs
+ (package
+ (name "python-imagecodecs")
+ (version "2021.3.31")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (pypi-uri "imagecodecs" version))
+ (sha256
+ (base32
+ "0q7pslb6wd56vbcq2mdxwsiha32mxjr7mgqqfbq5w42q601p9pi0"))
+ (modules '((guix build utils)))
+ (snippet
+ '(begin
+ ;; Unbundle 3rd party modules.
+ (delete-file-recursively "3rdparty")
+ ;; Delete pre-generated Cython files.
+ (for-each delete-file (find-files "imagecodecs" "_.*\\.c$"))
+ #t))))
+ (build-system python-build-system)
+ (arguments
+ `(#:tests? #f ; Tests are disabled, because dependencies are missing.
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'create-configuration
+ (lambda* (#:key inputs #:allow-other-keys)
+ ;; By default everything is enabled. We can selectively disable
+ ;; extensions (and thus dependencies) by deleting them from the
+ ;; EXTENSIONS dictionary. This is upstream’s preferred way.
+ (call-with-output-file "imagecodecs_distributor_setup.py"
+ (lambda (port)
+ (format port "\
+def customize_build(EXTENSIONS, OPTIONS):
+ del EXTENSIONS['aec']
+ del EXTENSIONS['avif']
+ del EXTENSIONS['bitshuffle']
+ del EXTENSIONS['deflate']
+ del EXTENSIONS['jpeg2k']
+ del EXTENSIONS['jpeg12']
+ del EXTENSIONS['jpegls']
+ del EXTENSIONS['jpegxl']
+ del EXTENSIONS['jpegxr']
+ del EXTENSIONS['lerc']
+ del EXTENSIONS['ljpeg']
+ del EXTENSIONS['lzf']
+ del EXTENSIONS['zfp']
+ del EXTENSIONS['zopfli']
+ OPTIONS['cythonize']
+")))
+ #t)))))
+ (inputs
+ `(("c-blosc" ,c-blosc)
+ ("giflib" ,giflib)
+ ("google-brotli" ,google-brotli)
+ ("libjpeg-turbo" ,libjpeg-turbo)
+ ("libpng" ,libpng)
+ ("libtiff" ,libtiff)
+ ("libwebp" ,libwebp)
+ ("lz4" ,lz4)
+ ("snappy" ,snappy)
+ ("xz" ,xz)
+ ("zlib" ,zlib)
+ ("zstd" ,zstd "lib")))
+ (propagated-inputs
+ `(("python-numpy" ,python-numpy)))
+ (native-inputs
+ ;; For building.
+ `(("python-cython" ,python-cython)
+ ;; For testing. Incomplete.
+ ;("python-numcodecs" ,python-numcodecs)
+ ;("python-zarr" ,python-zarr)
+ ;("python-pytest" ,python-pytest)
+ ))
+ (home-page "https://www.lfd.uci.edu/~gohlke/")
+ (synopsis
+ "Image transformation, compression, and decompression codecs")
+ (description
+ "Imagecodecs is a Python library that provides block-oriented, in-memory
+buffer transformation, compression, and decompression functions for use in the
+tifffile, czifile, and other scientific image input/output modules.")
+ (license license:bsd-3)))
+
(define-public python-roifile
(package
(name "python-roifile")