Convert wig to pnm Online: wig2pnm

You can use Tom's Editor to easily convert images from
Wigmore Artist 64 .WIG to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

WIG

Wigmore Artist 64 is an image format with extension WIG.

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.