libheif 1.22.2, built with LIBDE265_VERSION=1.0.16 and USE_UNSAFE_EVAL=0.
This is the unmodified libheif-without-unsafe-eval.js distributed with heic-to 1.5.2.
Used as a replaceable ES module by the ItsyTools HEIC decoder worker.

License: GNU Lesser General Public License v3 or later. See LICENSE.txt and GPL-3.0.txt.
Upstream package, source and build instructions:
https://www.npmjs.com/package/heic-to/v/1.5.2
https://github.com/hoppergee/heic-to
https://github.com/strukturag/libheif/tree/v1.22.2
https://github.com/strukturag/libde265/tree/v1.0.16

Corresponding source downloads (same versions, freely accessible):
https://registry.npmjs.org/heic-to/-/heic-to-1.5.2.tgz
https://github.com/strukturag/libheif/archive/refs/tags/v1.22.2.tar.gz
https://github.com/strukturag/libde265/archive/refs/tags/v1.0.16.tar.gz

Build recipe: libheif build-emscripten.sh with
LIBDE265_VERSION=1.0.16 USE_UNSAFE_EVAL=0 USE_WASM=0.

The decoder is loaded as a separate ES module by /heic-to-jpg/worker.js.
To try a compatible modified decoder, save a local copy of the tool and
replace /heic-to-jpg/vendor/libheif.js while keeping that import path.

These libraries are provided without warranty. Their authors retain copyright.
ItsyTools does not modify this library, and no photo data is sent to its authors.