Convert viff to bmp Online: viff2bmp
You can use Tom's Editor to easily convert images from
Khoros Visualization Image .VIFF to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Khoros Visualization Image is an image format with extension VIFF.
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.