AV1 Image File Format

Writable

other

open image file format in the AVIF container

Identify it

Extensions	`.avif.avifs`
MIME types	`image/avifimage/avif-sequence`
PRONOM	`fmt/2062`
Wikidata	`Q59913607`
Library of Congress	`fdd000540`

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Open it

FFmpegOpen sourcewrites · LGPL-2.1-or-later / GPL-2.0-or-later
GIMPOpen sourcereads and writes · GNU General Public License, version 3.0
libheifOpen sourcereads and writes · GNU Lesser General Public License, version 3.0 or later / MIT License
Q141647655Open sourcewrites · Apache Software License 2.0 / MIT License
AbydosOpen sourcereads · GNU Lesser General Public License
ImageMagickOpen sourcereads · ImageMagick License
Q1936840writes
Zoner Photo Studiowrites
Microsoft Photosreads · Microsoft end-user license agreement
PDF Gurureads

Convert it

To	With	Fidelity	Command and losses
Portable Network Graphics	ImageMagick	Lossless	`convert in.avif out.png` Pixels kept; some metadata, colour profiles or layers may be dropped.
Tagged Image File Format	ImageMagick	Lossless	`convert in.avif out.tif` Pixels kept; some metadata, colour profiles or layers may be dropped.
GIF 89a	ImageMagick	Lossy	`convert in.avif out.gif` Reduced to 256 colours.
JPEG File Interchange Format 1.02	ImageMagick	Lossy	`convert in.avif out.jpg` Lossy compression.
WebP	ImageMagick	Lossy	`convert in.avif out.webp` Lossy compression.

Sources

From Converters (FFmpeg, ImageMagick, Pandoc, LibreOffice), Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.

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