Convert ch6 to pnm Online: ch62pnm
You can use Tom's Editor to easily convert images from
6x8 font .CH6 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
6x8 font is an image format with extension CH6.
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.