Convert flif to hpm Online: flif2hpm
You can use Tom's Editor to easily convert images from
Free Lossless Image Format .FLIF to Grass' Slideshow .HPM.
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.
Grass' Slideshow is an image format with extension HPM.