Convert sxs to pnm Online: sxs2pnm

You can use Tom's Editor to easily convert images from
SXS font .SXS to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

SXS

SXS font is an image format with extension SXS.

PNM

PNM images are uncompressed 24 bit RGB images. Can cannot store Alpha channel. PNM images come in 2 types: binary and text. Especially popular on Linux.