Tom's Editor BLOG

Convert rgb to pnm Online: rgb2pnm

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

Go to Tom's Editor

RGB

Silicon Graphics RGB is an image format with extension RGB.

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.