Convert jj to pnm Online: jj2pnm
You can use Tom's Editor to easily convert images from
Doodle, packed
.JJ to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
JJ
Doodle, packed
is an image format with extension JJ.
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.