Convert jpg to npm Online: jpg2npm
You can use Tom's Editor to easily convert images from
Joint Photographic Experts Group JFIF .JPG to Nokia Picture Message .NPM.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Joint Photographic Experts Group JFIF is an image format with extension JPG.
Nokia Picture Message is an image format with extension NPM.