HEIC decoder: libheif 1.23.7, built with USE_UNSAFE_EVAL=0, libde265 1.0.16.
Unmodified runtime module from heic-to 1.6.7, LGPL-3.0.
This separate module is dynamically imported only when decoding HEIC on this device.
Source package: /vendor/heic/heic-to-1.6.7-source.tgz
Upstream and build instructions: https://github.com/hoppergee/heic-to
libheif source: https://github.com/strukturag/libheif/releases/tag/v1.23.7
libde265 source: https://github.com/strukturag/libde265/releases/tag/v1.0.16
License text: /vendor/heic/LICENSE.txt
No changes to the decoder. This standalone module may be replaced with a compatible build.

Corresponding library source archives:
/vendor/heic/libheif-1.23.7-source.tar.gz
/vendor/heic/libde265-1.0.16-source.tar.gz