Open-source licences

Flynn's Tools is built with these open-source projects. Thank you to their authors.

• libheif — Reading HEIC photos. LGPL-3.0

  Served unmodified as /vendor/libheif/ via libheif-js. You may replace it with your own build of the same interface.

• libheif-js — WebAssembly build of libheif. LGPL-3.0

• exifr — Reading photo metadata. MIT

• UPNG.js — Compressing PNG images. MIT

• pako — PNG compression (used by UPNG.js). MIT

• libwebp — Saving WebP in browsers without built-in support (Safari), as WebAssembly. BSD-3-Clause

• jSquash (@jsquash/webp) — WebAssembly build of libwebp. Apache-2.0

• omggif — Reading animated GIFs. MIT

• gifenc — Writing compressed GIFs. MIT

• UTIF.js — Reading TIFF files. MIT

• fflate — Creating ZIP files. MIT

• Plus Jakarta Sans — Typeface. SIL Open Font License 1.1

• Astro — Building the site. MIT

The full LGPL-3.0 text and the libheif version in use are available at /vendor/libheif/LICENSE and/vendor/libheif/VERSION.