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authorHartmut Goebel <h.goebel@crazy-compilers.com>2019-07-11 22:20:18 +0200
committerHartmut Goebel <h.goebel@crazy-compilers.com>2019-07-13 20:04:44 +0200
commit8db1bd188b17c25f4bef8f3f4579df350a9b1e22 (patch)
treeccaf93901d1d74a37167adc9afc61267e039ae9b
parentf24276de9ae3826339e76bb713f2505405e127f4 (diff)
gnu: Add libimagequant.
* gnu/packages/image.scm (libimagequant): New variable.
-rw-r--r--gnu/packages/image.scm26
1 files changed, 25 insertions, 1 deletions
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index fabc2fb2d1..c4af4e0eb2 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -14,7 +14,7 @@
;;; Copyright © 2016, 2017 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2016, 2017 Kei Kebreau <kkebreau@posteo.net>
;;; Copyright © 2017 ng0 <ng0@n0.is>
-;;; Copyright © 2017 Hartmut Goebel <h.goebel@crazy-compilers.com>
+;;; Copyright © 2017,2019 Hartmut Goebel <h.goebel@crazy-compilers.com>
;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>
;;; Copyright © 2018 Joshua Sierles, Nextjournal <joshua@nextjournal.com>
;;; Copyright © 2018 Fis Trivial <ybbs.daans@hotmail.com>
@@ -313,6 +313,30 @@ files. It can compress them as much as 40% losslessly.")
Currently all documentation resides in @file{pnglite.h}.")
(license license:zlib))))
+(define-public libimagequant
+ (package
+ (name "libimagequant")
+ (version "2.12.3")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/ImageOptim/libimagequant.git")
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32 "0qsfq1kv1m5jzn9v9iz0bac66k4clcis1c9877qabnwzwmwma5v0"))))
+ (build-system gnu-build-system)
+ (arguments
+ '(#:tests? #f)) ; no check target
+ (home-page "https://pngquant.org/lib/")
+ (synopsis "Image palette quantization library")
+ (description "libimagequant is a small, portable C library for
+high-quality conversion of RGBA images to 8-bit indexed-color (palette)
+images. This library can significantly reduces file sizes and powers pngquant
+and other PNG optimizers.")
+ (license license:gpl3+)))
+
(define-public libjpeg
(package
(name "libjpeg")