Convert jj to gif Online: jj2gif

You can use Tom's Editor to easily convert images from
Doodle, packed .JJ to CompuServe Graphics Interchange Format .GIF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

JJ

Doodle, packed is an image format with extension JJ.

GIF

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.