Open-source licenses

NaviTour uses the following open-source software that requires these notices.

heic-to 1.6.7 (with libheif 1.23.7 and libde265 1.0.16)

Used only in your browser to convert HEIC/HEIF photos to JPEG before they are uploaded, when the browser cannot read HEIC itself. It is loaded on demand as a separate script and is not modified.

Component	License
heic-to 1.6.7	GNU LGPL v3
libheif 1.23.7 (library)	GNU LGPL v3
libde265 1.0.16 (library)	GNU LGPL v3
GNU Lesser General Public License v3 · GNU General Public License v3

Corresponding source

heic-to v1.6.7: github.com/hoppergee/heic-to
libheif v1.23.7: github.com/strukturag/libheif
libde265 1.0.16: github.com/strukturag/libde265

Built with LIBDE265_VERSION=1.0.16 USE_UNSAFE_EVAL=0 USE_WASM=0 ../build-emscripten.sh ... A copy of the source archives is available on request from the NaviTour team.