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| -rw-r--r-- | gnu/packages/pdf.scm | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm index 874076effb..644a4617a6 100644 --- a/gnu/packages/pdf.scm +++ b/gnu/packages/pdf.scm @@ -24,6 +24,7 @@ ;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be> ;;; Copyright © 2022 Paul A. Patience <paul@apatience.com> ;;; Copyright © 2022 Petr Hodina <phodina@protonmail.com> +;;; Copyright © 2023 Felix Gruber <felgru@posteo.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -107,6 +108,7 @@ #:use-module (gnu packages time) #:use-module (gnu packages tcl) #:use-module (gnu packages tls) + #:use-module (gnu packages video) #:use-module (gnu packages web) #:use-module (gnu packages webkit) #:use-module (gnu packages xdisorg) @@ -976,6 +978,34 @@ configurable toolbars and shortcuts, continuous and multi‐page layouts, SyncTeX support, and rudimentary support for annotations and forms.") (license license:gpl2+))) +(define-public unpaper + (package + (name "unpaper") + (version "7.0.0") + (source + (origin + (method url-fetch) + (uri (string-append "https://www.flameeyes.com/files/unpaper-" + version ".tar.xz")) + (sha256 + (base32 "103awjdl2qrzi0qc32hi8zvwf04r5ih5jaw8rg8ij9y24szznx95")))) + (native-inputs + (list pkg-config python-sphinx)) + (inputs + (list discount ffmpeg)) + (build-system meson-build-system) + (home-page "https://www.flameeyes.com/projects/unpaper") + (synopsis "post-processing tool for scanned pages") + (description "@command{unpaper} is a post-processing tool for +scanned sheets of paper, especially for book pages that have been +scanned from previously created photocopies. + +Its main purpose is to make scanned book pages better readable on screen +after conversion to PDF. Additionally, unpaper might be useful to +enhance the quality of scanned pages before performing +@acronym{OCR, optical character recognition}.") + (license license:gpl2))) + (define-public xournal (package (name "xournal") |