Tom's Editor BLOG

Convert pnm to gbr Online: pnm2gbr

You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to GIMP Brush .GBR.
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.

GBR

GBR are images that can be used as brushes in GIMP image editor.