libheif and libde265 (via libheif-js 1.23.2)

HEIC/HEIF decoding uses libheif and the HEVC decoder libde265, both by struktur AG and contributors, compiled to WebAssembly and distributed by the libheif-js project.

  • License: GNU Lesser General Public License, version 3 (LGPL-3.0).
  • The library is used unmodified and served as separate, replaceable files: /assets/vendor/libheif-1.23.2/libheif.js and libheif.wasm.
  • License texts: libheif, libheif-js.
  • Source code: libheif-js 1.23.2, libheif, libde265. We also provide the corresponding source on request: contact@heic2jpeg.net.

Our own code

The interface, metadata handling, image resizing, ZIP and PDF creation are original code written for this website.