Convert ap3 to gif Online: ap32gif
You can use Tom's Editor to easily convert images from
Atari AP3 .AP3 to CompuServe Graphics Interchange Format .GIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
AP3
Atari AP3 is an image format with extension AP3.
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.