TenderFlow distributes the unmodified libheif-js 1.23.5 ESM/WASM bundle.
It is loaded separately from the application, only when converting HEIC images.
The library is replaceable at /local-tools/heic/1.23.5/libheif-bundle.mjs.

License: LGPL-3.0; see LICENSE.txt and THIRD-PARTY-LICENSES.txt.
Corresponding upstream source and build scripts:
https://github.com/catdad-experiments/libheif-js/tree/d8ec4bc3bc5bf8055975577bccbbc7e1d7313c2d
https://github.com/catdad-experiments/libheif-js/archive/d8ec4bc3bc5bf8055975577bccbbc7e1d7313c2d.tar.gz
https://github.com/catdad-experiments/libheif-emscripten/tree/v1.23.5
https://github.com/catdad-experiments/libheif-emscripten/archive/refs/tags/v1.23.5.tar.gz
https://github.com/catdad-experiments/libheif-emscripten/releases/tag/v1.23.5

Build dependency versions, source locations, configuration and commands are
provided by the libheif-emscripten v1.23.5 build scripts above. The npm packaging
and ESM bundling commands are in libheif-js/scripts/install.js and bundle.js.
TenderFlow does not modify the library or restrict replacing it or debugging
modifications to it.