Convert pix to pnm Online: pix2pnm

You can use Tom's Editor to easily convert images from
GRF, MAX, P41, PIX .PIX to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PIX

GRF, MAX, P41, PIX is an image format with extension PIX.

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.