Convert wpg to pnm Online: wpg2pnm

You can use Tom's Editor to easily convert images from
Word Perfect Graphics File .WPG to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

WPG

Word Perfect Graphics File is an image format with extension WPG.

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.