Convert dc1 to bmp Online: dc12bmp
You can use Tom's Editor to easily convert images from
DuneGraph (compressed) .DC1 to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
DuneGraph (compressed) is an image format with extension DC1.
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.