VIFF

VIFF, or Khoros Visualization image, is a raster image file format. It is a fairly complex format, supporting a variety of image types, color spaces, compression schemes, etc.

Format
VIFF files begin with a 1024-byte fixed header.

Identification
Files start with bytes.

Specifications

 * VIFF File Format Summary, from the Encyclopedia of Graphics File Formats

Software

 * ImageMagick (format named "VIFF" or "XV")

Sample files

 * http://www.fileformat.info/format/viff/sample/index.htm
 * input.viff (PerlMagick test file)