MKFOG

usage: mkfog <palette> [options]

    Generates a fog table to shade indices from a source palette into
    a destination palette.

        <palette>             Source palette
        -o <fog-table>        Output fog table pixmap
        [-d <dest-palette>]   Destination palette if different from source
        [-n <num_shades>]     Number of shades to generate (default = 256)
        [-r <base>,<size>]    Range in output palette (default = 0,256)
        [-c <hither>,<yon>]   Camera settings (default = 0.1,100)
        [-f <min>,<max>]      Fog range (default = hither,yon)
        [-s <r>,<g>,<b>]      Fog shade (default = 128,128,128)
