Convert bmp to cals Online: bmp2cals
You can use Tom's Editor to easily convert images from
Microsoft Windows bitmap .BMP to Continuous Acquisition and Life-cycle Support Type 1 .CALS.
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.
Continuous Acquisition and Life-cycle Support Type 1 is an image format with extension CALS.