Convert sgi to flif Online: sgi2flif
You can use Tom's Editor to easily convert images from
Silicon Graphics RGB .SGI to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
SGI
Silicon Graphics RGB is an image format with extension SGI.
FLIF
Free Lossless Image Format is an image format with extension FLIF.