Ppmpat User Manual(0) Ppmpat User Manual(0) NAME ppmpat - make a pretty PPM image SYNOPSIS ppmpat {-gingham2|-g2} | {-gingham3|-g3} | -madras | -tartan | -poles | -squig | -camo | -anticamo width height You can abbreviate any option to its shortest unique prefix. DESCRIPTION This program is part of Netpbm(1). ppmpat produces a PPM of the specified width and height, with a pattern in it. This program is mainly to demonstrate use of the ppmdraw routines, a simple but powerful drawing library. See the ppmdraw.h include file for more info on using these routines. Still, some of the patterns can be rather pretty. If you have a color workstation, something like ppm- pat -squig 300 300 | pnmquant 128 should generate a nice background. Some of these patterns have large numbers of colors, so if you want a simpler pattern, use pnmquant on the output. OPTIONS The options specify various pattern types: -gingham2 A gingham check pattern. Can be tiled. -gingham3 A slightly more complicated gingham. Can be tiled. -madras A madras plaid. Can be tiled. -tartan A tartan plaid. Can be tiled. -poles Color gradients centered on randomly-placed poles. -squig Squiggley tubular pattern. Can be tiled. -camo Camouflage pattern. -anticamo Anti-camouflage pattern - like -camo, but ultra-bright colors. REFERENCES Some of the patterns are from 'Designer's Guide to Color 3' by Jeanne Allen. SEE ALSO pnmtile(1), pnmquant(1), ppmmake(1), ppmrainbow(1), pamgradient(1), ppm(1) AUTHOR Copyright (C) 1989 by Jef Poskanzer. netpbm documentation 12 June 2004 Ppmpat User Manual(0) |