Convert pac to gif Online: pac2gif
You can use Tom's Editor to easily convert images from
STAD .PAC to CompuServe Graphics Interchange Format .GIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
STAD is an image format with extension PAC.
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.