Convert bmp to gr8 Online: bmp2gr8
You can use Tom's Editor to easily convert images from
Microsoft Windows bitmap .BMP to Atari GR8 .GR8.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.
Atari GR8 is an image format with extension GR8.