PPMQVGA (1)
8 plane quantization
'\" name [, name] ... - brief description on a single line of \s-1INPUT\s+1
SYNOPSIS
ppmqvga [ options ] [ input file ]
'\" foo [ options ] files1 [ file2 [ ... ] ]
DESCRIPTION
ppmqvga
quantizes PPM files to 8 planes, with optional Floyd-Steinberg dithering.
Input is a PPM file from the file named, or standard input of no file is
provided.
-d
dither. Apply Floyd-Steinberg dithering to the data
-q
quiet. Produces no progress reporting, and no terminal output unless
and error occurs.
-v
verbose. Produces additional output describing the number of colors found,
and some information on the resulting mapping. May be repeated to generate
loads of internal table output, but generally only useful once.
EXAMPLES
SEE ALSO
DIAGNOSTICS
Error messages if problems, various levels of optional progress reporting.
LIMITATIONS
AUTHOR
Original by Lyle Rains (lrains@netcom.com) as ppmq256 and ppmq256fs
combined, documented, and enhanced by Bill Davidsen (davidsen@crd.ge.com)
Copyright
Copyright 1991,1992 by Bill Davidsen, all rights reserved.
The program and documentation may be freely distributed by anyone in source
or binary format. Please clearly note any changes.
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