Convert webp to sps Online: webp2sps
You can use Tom's Editor to easily convert images from
WebP .WEBP to Spectrum 512 (smooshed) .SPS.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
WebP is an image format with extension WEBP.
Spectrum 512 (smooshed) is an image format with extension SPS.