Convert jxr to flif Online: jxr2flif

You can use Tom's Editor to easily convert images from
JPEG extended range .JXR to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

JXR

JPEG extended range is an image format with extension JXR.

FLIF

Free Lossless Image Format is an image format with extension FLIF.