Convert bmp to koa Online: bmp2koa
You can use Tom's Editor to easily convert images from
Microsoft Windows bitmap .BMP to Koala Painter
.KOA.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
BMP
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.
KOA
Koala Painter
is an image format with extension KOA.