Convert bru to pnm Online: bru2pnm

You can use Tom's Editor to easily convert images from
DEGAS Elite brush .BRU to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

BRU

DEGAS Elite brush is an image format with extension BRU.

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.