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
JPEG extended range is an image format with extension JXR.
Free Lossless Image Format is an image format with extension FLIF.