Tom's Editor BLOG

Convert gif to atr Online: gif2atr

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

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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.

ATR

Attributes is an image format with extension ATR.