Convert pnm to jpg Online: pnm2jpg
You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to Joint Photographic Experts Group JFIF .JPG.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
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.
JPG
Joint Photographic Experts Group JFIF is an image format with extension JPG.