Convert gif to jxr Online: gif2jxr
You can use Tom's Editor to easily convert images from
CompuServe Graphics Interchange Format .GIF to JPEG extended range .JXR.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
GIF images were created by Compuserve. They can used no more than 256 colors and a single color transparenty (no Alpha channel). Today are rare since they offer low quality and huge filesizes. GIF animations are still in use.
JPEG extended range is an image format with extension JXR.