Convert gr7 to pnm Online: gr72pnm

You can use Tom's Editor to easily convert images from
Atari GR7 .GR7 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

GR7

Atari GR7 is an image format with extension GR7.

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.