Tom's Editor BLOG

Convert jpg to x3f Online: jpg2x3f

You can use Tom's Editor to easily convert images from
Joint Photographic Experts Group JFIF .JPG to Sigma Camera RAW Picture File .X3F.
Tom's Editor is a free, online image manipulation and converter program.

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JPG

Joint Photographic Experts Group JFIF is an image format with extension JPG.

X3F

Sigma Camera RAW Picture File is an image format with extension X3F.