BEF

BEF is a proprietary raster graphics format developed by a company called Unified Color Technologies. It supports high dynamic range images. Except for some brochures, there is very little public information available about it.

Links

 * About Unified Color → Information sheets → ... (from archive.org)
 * BEF Format
 * HDR Expose - Confirms .bef file extension
 * BEF (image format)