AVIF

Writable

image

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`

Not sure your file is this? Identify it from its first bytes, in your browser.

Open it

GIMPOpen sourcereads and writes · GNU General Public License, version 3.0
ImageMagick (WebAssembly)Open sourcereads and writes · Apache-2.0
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
Q827328reads and writes · end-user license agreement
Zoner Photo Studiowrites
Microsoft Photosreads · Microsoft end-user license agreement
PDF Gurureads

Convert it

Convert a file in your browser The steps marked “in browser” run on your machine; nothing is uploaded.

To	With	Fidelity	Command and losses
BMP 5.0	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
PNG	ImageMagick	Lossless	`convert in.avif out.png` Pixels kept; some metadata, colour profiles or layers may be dropped.
PNG	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
Quite OK Image Format	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
TIFF	ImageMagick	Lossless	`convert in.avif out.tif` Pixels kept; some metadata, colour profiles or layers may be dropped.
TIFF	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
PDF	ImageMagick (WebAssembly)	Partial	in browser The image is embedded in a PDF page.
GIF 89a	ImageMagick	Lossy	`convert in.avif out.gif` Reduced to 256 colours.
GIF 89a	ImageMagick (WebAssembly)	Lossy	in browser Reduced to 256 colours.
ICO	ImageMagick (WebAssembly)	Lossy	in browser Icons are limited to 256 × 256 pixels.
JFIF 1.02	ImageMagick	Lossy	`convert in.avif out.jpg` Lossy compression.
JFIF 1.02	ImageMagick (WebAssembly)	Lossy	in browser Lossy compression.
JPEG XL	ImageMagick (WebAssembly)	Lossy	in browser Lossy compression.
WebP	ImageMagick	Lossy	`convert in.avif out.webp` Lossy compression.
WebP	ImageMagick (WebAssembly)	Lossy	in browser Lossy compression.

Sources

From Converters (FFmpeg, ImageMagick, Pandoc, LibreOffice), WebAssembly engines (ImageMagick, FFmpeg, Pandoc, 7-Zip, GDAL, Assimp, resvg), Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-26.

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