AV1 Image File Format

[sbshep]

Format name
AV1 Image File Format

Version number
n/a

PUID
n/a

Extensions
avif

MIME/Media Type
image/avif

Description
An open image format based on the AV1 codec in HEIF.

References
Specification: https://aomediacodec.github.io/av1-avif/v1.0.0.html
https://www.loc.gov/preservation/digital/formats/fdd/fdd000540.shtml

Vendor
Alliance for Open Media

File format identification signatures
Signature(s): 6674797061766966 (see attached XML)
Signature description(s): Absolute from BOF: Offset 4 Maximum Offset 4. ASCII: ftypavif

Samples for testing the signature: https://sembiance.com/fileFormatSamples/image/avif/

AV1-Image-File-Format--signature-file.zip

Credit
The Church of Jesus Christ of Latter-day Saints