Convert jif to pnm Online: jif2pnm

You can use Tom's Editor to easily convert images from
Joint Photographic Experts Group JFIF .JIF to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

JIF

Joint Photographic Experts Group JFIF is an image format with extension JIF.

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.