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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org> | |
427dda54 | 3 | ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il> |
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4 | ;;; |
5 | ;;; This file is part of GNU Guix. | |
6 | ;;; | |
7 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
8 | ;;; under the terms of the GNU General Public License as published by | |
9 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
10 | ;;; your option) any later version. | |
11 | ;;; | |
12 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
13 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | ;;; GNU General Public License for more details. | |
16 | ;;; | |
17 | ;;; You should have received a copy of the GNU General Public License | |
18 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
19 | ||
9e617a54 | 20 | (define-module (gnu packages ocr) |
d814be32 | 21 | #:use-module ((guix licenses) #:prefix license:) |
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22 | #:use-module (guix packages) |
23 | #:use-module (guix download) | |
24 | #:use-module (guix build-system gnu) | |
d814be32 | 25 | #:use-module (gnu packages compression) |
427dda54 | 26 | #:use-module (gnu packages image)) |
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27 | |
28 | (define-public ocrad | |
29 | (package | |
30 | (name "ocrad") | |
8185519d | 31 | (version "0.25") |
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32 | (source (origin |
33 | (method url-fetch) | |
34 | (uri (string-append "mirror://gnu/ocrad/ocrad-" | |
35 | version ".tar.lz")) | |
36 | (sha256 | |
37 | (base32 | |
8185519d | 38 | "1m2dblgvvjs48rsglfdwq0ib9zk8h9n34xsh67ibrg0g0ffbw477")))) |
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39 | (build-system gnu-build-system) |
40 | (native-inputs `(("lzip" ,lzip))) | |
41 | (home-page "http://www.gnu.org/software/ocrad/") | |
42 | (synopsis "Optical character recognition based on feature extraction") | |
43 | (description | |
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44 | "GNU Ocrad is an optical character recognition program based on a |
45 | feature extraction method. It can read images in PBM, PGM or PPM formats and | |
46 | it produces text in 8-bit or UTF-8 formats.") | |
d814be32 TUBK |
47 | (license license:gpl3+))) |
48 | ||
49 | (define-public tesseract-ocr | |
50 | (package | |
51 | (name "tesseract-ocr") | |
427dda54 | 52 | (version "3.04.01") |
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53 | (source |
54 | (origin | |
55 | (method url-fetch) | |
56 | (uri (string-append | |
427dda54 | 57 | "https://github.com/tesseract-ocr/tesseract/archive/" |
d814be32 | 58 | version ".tar.gz")) |
427dda54 | 59 | (file-name (string-append name "-" version ".tar.gz")) |
d814be32 | 60 | (sha256 |
427dda54 | 61 | (base32 "0snwd8as5i8vx7zkimpd2yg898jl96zf90r65a9w615f2hdkxxjp")))) |
d814be32 | 62 | (build-system gnu-build-system) |
427dda54 | 63 | (inputs |
d814be32 TUBK |
64 | `(("leptonica" ,leptonica))) |
65 | (arguments | |
427dda54 | 66 | '(#:configure-flags |
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67 | (let ((leptonica (assoc-ref %build-inputs "leptonica"))) |
68 | (list (string-append "LIBLEPT_HEADERSDIR=" leptonica "/include"))))) | |
427dda54 | 69 | (home-page "https://github.com/tesseract-ocr") |
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70 | (synopsis "Optical character recognition engine") |
71 | (description | |
72 | "Tesseract is an optical character recognition (OCR) engine with very | |
73 | high accuracy. It supports many languages, output text formatting, hOCR | |
74 | positional information and page layout analysis. Several image formats are | |
75 | supported through the Leptonica library. It can also detect whether text is | |
76 | monospaced or proportional.") | |
77 | (license license:asl2.0))) |