strukturag/libheif
libheif is an HEIF and AVIF file format decoder and encoder. observed · 2026-08-28
Health v2 · maintenance only
99/100
- Activity 99
- Release rhythm 99
- Longevity 100
Flags: no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 6.5
- age_days: 3177
- days_rel: 8
- days_push: 7
- n_releases_24m: 21
Adoption not part of the score
2302 stars · 389 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
libheif is a C++ library that decodes and encodes HEIF/HEIC and AVIF image files, plus HEIF containers using VVC, AVC, JPEG, and JPEG-2000 codecs. It supports advanced features like alpha channels, HDR, tiled images, image sequences, and metadata, with a plugin interface for alternative codecs.
Use cases
- convert heic images to jpeg or png
- decode avif files in my application
- add heif image support to my image viewer
- encode images to avif format
- read exif metadata from heic photos
- handle hdr and alpha channel images in heif format
- extract thumbnails from heic files
When to choose
- your application needs to read or write HEIC/HEIF or AVIF images
- you need broad HEIF feature support including sequences, tiled images, HDR, and metadata
- you want a codec-plugin architecture to keep dependencies minimal
- you are building a cross-platform image pipeline in C/C++
When to avoid
- you only need a command-line converter and don't want to integrate a library
- you need a high-level API in a language other than C/C++ without bindings
- you require commercial support guarantees, as the project is maintained by a single independent developer with limited funding
Facets
library · maturity active
image-processing parser sdk image-processing files graphics cpp c cross-platform windows heif heic avif codec image-decoder image-encoder iso-bmff hdr metadata linux macos android ios
1 source
- readme: https://github.com/strukturag/libheif · fetched 2026-08-28 · ba890efa121e
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| strukturag/libheif | main | 99 |
For agents
markdown · JSON · MCP: product_card(name="strukturag/libheif")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem