libheif
https://github.com/strukturag/libheif
C++
libheif is a ISO/IEC 23008-12:2017 HEIF file format decoder and encoder.
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- Issues
- Turn On Uncompressed Codec By Default
- Viewing Hyperspectral Imagery
- svt encoder: use fractional QP via "cqp" option with SVT-AV1 >= 4.2.0
- Bump actions/setup-go from 6 to 7
- Uncompressed Codec still Experimental?
- tili images is not conformant to ISO IEC 23008-12:2025 Amd 2 (published 2026)
- heif-dec fails to decode avc image created by heif-enc
- Add comments to entity group API
- heif_decode_image stops at the first decoded picture for cumulative HEVC image items
- gdk-pixbuf loader: stop_load() fails without setting GError, crashing callers (GNOME Shell segfault at login)
- Docs
- C++ not yet supported