MOS Converter

Convert MOS (Leaf RAW photo) files online, for free, with nothing to install.

MOS is a RAW photo format from Leaf: the data straight from the camera's sensor, before it is turned into a JPG. It keeps more detail to adjust, but needs a RAW converter to be opened. MOS files can be saved as AVIF, BMP, EPS, GIF, ICO, JPG, PDF, PNG, PS, PSD, TIFF, WEBP, on our server.

What is a MOS file?

MOS – Leaf RAW photo. MOS is a RAW photo format from Leaf: the data straight from the camera's sensor, before it is turned into a JPG. It keeps more detail to adjust, but needs a RAW converter to be opened.

How to convert a MOS file

  1. Click Select File, or drop your .mos files anywhere on this page.
  2. Pick the format you want next to each file, for example JPG.
  3. Click Convert, then Download when it's done.

MOS at a glance

MOS
CompressionNone, lossless or lossy, by camera
TransparencyNo
AnimationNo
Created byLeaf
Best forEditing photos with the most room to adjust

Frequently asked questions

What is a MOS file?

MOS is a RAW photo format from Leaf: the data straight from the camera's sensor, before it is turned into a JPG. It keeps more detail to adjust, but needs a RAW converter to be opened.

How do I open a MOS file?

MOS files open in photo editors such as Adobe Lightroom or Photoshop, in darktable and RawTherapee (both free), or in the maker's own software. To share the photo, convert it to JPG here.

Is converting MOS files free?

Yes. Everyone gets 25 free credits a day, with no account needed. Conversions on our server use one credit per started minute of work, so most cost a single credit. Credits reset at midnight UTC.

Are my MOS files uploaded anywhere?

This conversion runs on our server, because a browser can't develop camera RAW files. Your file is sent over an encrypted connection, and both it and the result are deleted 72 hours after the conversion.

Just want to look at it?

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