Convert cis to bmp Online: cis2bmp

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

Go to Tom's Editor

CIS

Compuserve RLE image is an image format with extension CIS.

BMP

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