Convert g11 to pnm Online: g112pnm

You can use Tom's Editor to easily convert images from
Graphics 11 .G11 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

G11

Graphics 11 is an image format with extension G11.

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.