Convert pnm to nol Online: pnm2nol
You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to Nokia Operator Logo
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
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.
NOL are 2-color images used by early Nokia phones. Most popular ones are 72×14 or 78×21 pixels in size.