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MOS to AVIF Converter

Convert MOS files to AVIF in seconds, free and unlimited.

🔒 Files are processed on your device. Nothing is uploaded.

How to convert MOS to AVIF

  1. Click Choose files or drop your MOS files into the box. You can add several at once.
  2. Make sure AVIF is selected as the output format.
  3. Press Convert, then download your AVIF files.

MOS

Leaf/Aptus RAW format from medium-format digital backs.

AVIF

AV1-based image format that is much smaller than JPG at the same quality, with HDR and transparency.

Images are converted with ImageMagick running inside your browser. Colour profiles, transparency and EXIF orientation are respected; when the target format has no transparency, transparent areas become white. Open Options to set quality, size or remove metadata.

Other MOS conversions

Convert other files to AVIF

FAQ

Is converting MOS to AVIF free?

Yes. Unlimited conversions, no sign-up, no watermark.

Are my files uploaded to a server?

No. FieldConvert processes files inside your browser, so your MOS files never leave your device. That makes it private and fast, because there is no upload or download wait.

Is there a file size limit?

Only your device's memory. Files up to about 2 GB work in most desktop browsers.