NAME

       cyclone - tornado screen saver.

SYNOPSIS

       cyclone   [--root/-r]   [--maxfps/-x   number]   [--vsync/-y  number]  [--dpms/-M  number]
       [--cyclones/-c number] [--particles/-p number] [--size/-i number] [--complexity/-C number]
       [--speed/-e    number]    [--stretch/-s]    [--no-stretch/-S]   [--showcurves/-v]   [--no-
       showcurves/-V]

DESCRIPTION

       From Terry Walsh (http://reallyslick.com): "This screen  saver  makes  tornadoes  on  your
       screen. I wrote it for my storm chasing partner, but you can have it too."

       Ported to Linux by Tugrul Galatali.

OPTIONS

       --root  Draw on the root window.

       --maxfps number
               Set maximum frame rate.

       --vsync number
               Limit redraws to specified number of vertical refreshes.  0 - 100.  Default: 1

       --dpms number
               Stop rendering new frames if the display is not on.  0 - 1.  Default: 1

       --cyclones number
               Number of cyclones.  1 - 10.  Default: 1

       --particles number
               Particles per cyclone.  1 - 10000.  Default: 200

       --size number
               Particle size.  1 - 100.  Default: 7

       --complexity number
               Cyclone complexity.  1 - 10.  Default: 3

       --speed number
               Speed.  1 - 100.  Default: 10

       --stretch
               Stretch.  Default: True

       --showcurves
               Show Curves.  Default: False

ENVIRONMENT

       DISPLAY to get the default host and display number.

SEE ALSO

       X(1),

COPYRIGHT

       Copyright © 2002 by Terry Walsh and Tugrul Galatali.

       Cyclone  is free software; you can redistribute it and/or modify it under the terms of the
       GNU General Public License version 2 as published by the Free Software Foundation.

       Cyclone is distributed in the hope that it will  be  useful,  but  WITHOUT  ANY  WARRANTY;
       without  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
       See the GNU General Public License for more details.

AUTHOR

       Terry Walsh and Tugrul Galatali <tugrul@galatali.com>