Rakuzeni uses the unmodified heic-to 1.6.7 CSP decoder as a separately loaded module.
heic-to and embedded libheif/libde265 are distributed under LGPL-3.0.
Library replacement and reverse engineering for debugging library modifications are permitted.
License: /codecs/LGPL-3.0.txt and /codecs/GPL-3.0.txt
Source and build instructions: https://github.com/hoppergee/heic-to/tree/v1.6.7
Package source: https://registry.npmjs.org/heic-to/-/heic-to-1.6.7.tgz
libheif 1.23.7 source: https://github.com/strukturag/libheif/tree/v1.23.7
libde265 1.0.16 source: https://github.com/strukturag/libde265/tree/v1.0.16
No Rakuzeni modifications were made to the codec.
The public module /codecs/heic-to-1.6.7.js can be replaced with an interface-compatible library.