AVIF
From Just Solve the File Format Problem
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|formattype=electronic | |formattype=electronic | ||
|subcat=Graphics | |subcat=Graphics | ||
| + | |extensions={{ext|avif}}, {{ext|avifs}} | ||
| + | |mimetypes={{mimetype|image/avif}}, {{mimetype|image/avif-sequence}} | ||
|wikidata={{wikidata|Q59913607}} | |wikidata={{wikidata|Q59913607}} | ||
|released=2018 (draft), 2019 (v1.0.0) | |released=2018 (draft), 2019 (v1.0.0) | ||
}} | }} | ||
| − | [[AVIF]] (AV1 | + | [[AVIF]] (AV1 Image File Format) is an image and animation file format, an extension of [[HEIF]] allowing images encoded with [[AV1]]. Most files will only have AV1-encoded images, but a mixture of different encodings is allowed. Early draft versions were named ''AV1 Still Image File Format''. |
== Identification == | == Identification == | ||
| − | + | The [[Boxes/atoms format#Brands|brands]] "<code>avif</code>" and either "<code>MA1B</code>" or "<code>MA1A</code>" are present. | |
== Specifications == | == Specifications == | ||
| − | * [https://aomediacodec.github.io/av1-avif/ AV1 | + | * [https://aomediacodec.github.io/av1-avif/ AV1 Image File Format (AVIF)] |
** [https://github.com/AOMediaCodec Related GitHub projects] | ** [https://github.com/AOMediaCodec Related GitHub projects] | ||
== Software == | == Software == | ||
| + | * [http://snisurset.net/code/abydos/ abydos] | ||
| + | * [https://github.com/Xelitan/avif2png avif2png] - simple command line converter | ||
| + | * [https://xelitan.com/convert-avif-heic-to-jpg AVIF/HEIC converter] - free, on-line converter for AVIF and HEIC images, no ads, no registration | ||
| + | |||
| + | == Libraries == | ||
* [https://github.com/AOMediaCodec/libavif libavif] | * [https://github.com/AOMediaCodec/libavif libavif] | ||
| + | * [https://github.com/strukturag/libheif libheif] - supports HEIC and AVIF | ||
| + | * [https://github.com/Xelitan/AVIF-and-HEIC-for-Delphi-Lazarus Unit for Delphi/Free Pascal/Lazarus] - reads and writes AVIF and HEIC images | ||
| + | |||
| + | == Sample files == | ||
| + | * {{DexvertSamples|image/avif}} | ||
| + | |||
| + | == Links == | ||
| + | * [[Wikipedia: AV1#AV1 Image File Format (AVIF)]] | ||
| + | * [https://www.youtube.com/watch?v=BUkRlfkv2D8 AVIF Creating a new Image Format in the Open] by Jon Bauman. | ||
[[Category:Box file format]] | [[Category:Box file format]] | ||
Latest revision as of 17:18, 1 March 2025
AVIF (AV1 Image File Format) is an image and animation file format, an extension of HEIF allowing images encoded with AV1. Most files will only have AV1-encoded images, but a mixture of different encodings is allowed. Early draft versions were named AV1 Still Image File Format.
Contents[hide] |
[edit] Identification
The brands "avif" and either "MA1B" or "MA1A" are present.
[edit] Specifications
[edit] Software
- abydos
- avif2png - simple command line converter
- AVIF/HEIC converter - free, on-line converter for AVIF and HEIC images, no ads, no registration
[edit] Libraries
- libavif
- libheif - supports HEIC and AVIF
- Unit for Delphi/Free Pascal/Lazarus - reads and writes AVIF and HEIC images
