Convert gd to bmp Online: gd2bmp

You can use Tom's Editor to easily convert images from
GD Library Image .GD to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

GD

GD Library Image is an image format with extension GD.

BMP

Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.