Convert cis to flif Online: cis2flif
You can use Tom's Editor to easily convert images from
Compuserve RLE image .CIS to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Compuserve RLE image is an image format with extension CIS.
Free Lossless Image Format is an image format with extension FLIF.