Convert koa to pnm Online: koa2pnm

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

Go to Tom's Editor

KOA

Koala Painter is an image format with extension KOA.

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.