Convert flif to sir Online: flif2sir
You can use Tom's Editor to easily convert images from
Free Lossless Image Format .FLIF to Solitaire file .SIR.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Free Lossless Image Format is an image format with extension FLIF.
Solitaire file is an image format with extension SIR.