Convert neo to pnm Online: neo2pnm

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

Go to Tom's Editor

NEO

NeoChrome is an image format with extension NEO.

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.