Convert bw to flif Online: bw2flif
You can use Tom's Editor to easily convert images from
Silicon Graphics RGB .BW to Free Lossless Image Format .FLIF.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
BW
Silicon Graphics RGB is an image format with extension BW.
FLIF
Free Lossless Image Format is an image format with extension FLIF.