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AVIF · AV1 Image File Format

The best compression available today, with HDR and transparency. Slower to encode.

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The best compression available today, with HDR and transparency. Slower to encode. Best for hero images where every kilobyte counts.

At a glance

CategoryImages
MIMEimage/avif
Extensions.avif
CompressionLossy
Transparency✓
Animation✓
HDR✓
Defined byAOMedia
Since2019
Open✓

Convert from AVIF (7)

AVIF → PNGAVIF → JPGAVIF → WebPAVIF → JPEG XLAVIF → BMPAVIF → ICOAVIF → PDF

Convert to AVIF (9)

PNG → AVIFJPG → AVIFWebP → AVIFJPEG XL → AVIFGIF → AVIFBMP → AVIFICO → AVIFSVG → AVIFHEIC → AVIF

Comparisons

AVIF vs WEBPAVIF vs JPGJXL vs AVIF

Questions

What is a AVIF file?

The best compression available today, with HDR and transparency. Slower to encode. Best for hero images where every kilobyte counts.

How do I open a .avif file?

Drop it on this page: we read it in your browser and can convert it to PNG, JPG, WebP, JPEG XL, BMP.

How do I convert a AVIF?

Pick a target below: 7 conversions from AVIF are available, all in your browser.