Convert bmp to ch4 Online: bmp2ch4
You can use Tom's Editor to easily convert images from
Microsoft Windows bitmap .BMP to 4x8 font .CH4.
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.
4x8 font is an image format with extension CH4.