Convert gr9 to bmp Online: gr92bmp
You can use Tom's Editor to easily convert images from
Atari GR9 .GR9 to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Atari GR9 is an image format with extension GR9.
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.