Convert rgba to bmp Online: rgba2bmp

You can use Tom's Editor to easily convert images from
Silicon Graphics RGB .RGBA to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

RGBA

Silicon Graphics RGB is an image format with extension RGBA.

BMP

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