Convert ca1 to pnm Online: ca12pnm

You can use Tom's Editor to easily convert images from
CrackArt .CA1 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

CA1

CrackArt is an image format with extension CA1.

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.