Viewtek is a picture and animation viewr utility designed for Workbench
2.0 and up. Viewtek can display the following types of files: IFF
ILBM (any depth, including SHAM, CBTL, PCHG), IFF ANIM (op5, op7, and
op8), Compuserve GIF (GIF87a or GIF89a), JPEG (The standard JFIF format),
Amiga Icons (.info files)