Convert pfa to pnm Online: pfa2pnm
You can use Tom's Editor to easily convert images from
Postscript Type 1 font (ASCII) .PFA to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
PFA
Postscript Type 1 font (ASCII) is an image format with extension PFA.
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.