https://github.com/artyom-poptsov/guile-png

Portable Network Graphics (PNG) library for GNU Guile.
https://github.com/artyom-poptsov/guile-png

guile lisp png scheme

Last synced: about 2 months ago
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Portable Network Graphics (PNG) library for GNU Guile.

• Host: GitHub
• URL: https://github.com/artyom-poptsov/guile-png
• Owner: artyom-poptsov
• License: gpl-3.0
• Created: 2021-08-07T14:57:40.000Z (over 3 years ago)
• Default Branch: master
• Last Pushed: 2024-04-06T15:52:21.000Z (10 months ago)
• Last Synced: 2024-08-21T21:27:27.198Z (6 months ago)
• Topics: guile, lisp, png, scheme
• Language: Scheme
• Homepage:
• Size: 729 KB
• Stars: 8
• Watchers: 4
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README
  • Changelog: ChangeLog
  • License: COPYING
  • Authors: AUTHORS

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README

        
* Guile-PNG

[[https://github.com/artyom-poptsov/guile-png][https://github.com/artyom-poptsov/guile-png/workflows/GNU%20Guile%202.2/badge.svg]] [[https://github.com/artyom-poptsov/guile-png][https://github.com/artyom-poptsov/guile-png/workflows/GNU%20Guile%203.0/badge.svg]] [[https://github.com/artyom-poptsov/guile-png/actions/workflows/guix.yml/badge.svg]]

Portable Network Graphics (PNG, [[https://www.rfc-editor.org/rfc/rfc2083][RFC 2083]]) library for GNU Guile.

** License

Guile-PNG 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.  Please see =COPYING= file for the terms of GNU General Public

License.

** Requirements

   - [[https://www.gnu.org/software/guile/][GNU Guile]] 2.2+

   - [[http://www.nongnu.org/guile-lib/][Guile Library]] 0.1.9+

   - [[https://github.com/artyom-poptsov/guile-smc][Guile-SMC]] 0.6.0+

   - [[https://notabug.org/guile-zlib/guile-zlib][Guile-ZLIB]] 0.1.0+

** Installation

*** GNU Guix

Stable version:

#+BEGIN_EXAMPLE shell

$ guix install guile-png

#+END_EXAMPLE

Development version from =guix.scm=:

#+BEGIN_EXAMPLE shell

$ guix build -f guix.scm

$ guix package -f guix.scm

#+END_EXAMPLE

*** macOS

Guile-PNG can be installed from [[https://github.com/aconchillo/homebrew-guile][Guile Homebrew Tap]].

*** Manual

 #+BEGIN_EXAMPLE shell

$ git clone https://github.com/artyom-poptsov/guile-png.git

$ cd guile-png

$ autoreconf -vif

$ ./configure

$ make -j$(nproc)

$ sudo make install

#+END_EXAMPLE

** Usage Examples

Please see the =examples= directory for examples of Guile-PNG usage.