Convert del to pnm Online: del2pnm

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

Go to Tom's Editor

DEL

DelmPaint is an image format with extension DEL.

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.