Tom's Editor BLOG

Convert pnm to 4bt Online: pnm24bt

You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to GoDot .4BT.
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.

4BT

GoDot is an image format with extension 4BT.