Graphic Viewer is a graphic file viewer for the Windows 3.0 environment. It is capable of displaying images in 2, 16, 256 and 24-bit color formats. Supported file formats include Windows 3.0 BMP, OS/2 BMP and PCX. It makes use of a custom control available from C/Systems. This control provides the capability of displaying graphic files with more colors than the standard Visual Basic Picture control. Support of the extra colors requires a Super-VGA Windows 3.0 card and driver for 256 colors and a display card capable of displaying at least 32,768 colors for 24-bit graphic files (e.g. ATI Wonder XL ).