Convert flif to jxr Online: flif2jxr
You can use Tom's Editor to easily convert images from
Free Lossless Image Format .FLIF to JPEG extended range .JXR.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Free Lossless Image Format is an image format with extension FLIF.
JPEG extended range is an image format with extension JXR.