Provided by: xscreensaver-data-extra_5.14-1ubuntu1_i386 bug

NAME

       crystal - kaleidescope.

SYNOPSIS

       crystal   [-display  host:display.screen]  [-visual  visual]  [-window]
       [-root] [-grid] [-no-cell] [-centre] [-nx number] [-ny number]  [-count
       number] [-delay number] [-ncolors number] [-fps]

DESCRIPTION

       Moving  polygons,  similar  to a kaleidescope (more like a kaleidescope
       than the hack called `kaleid,' actually.)

OPTIONS

       -visual visual
               Specify which visual to use.  Legal values are the  name  of  a
               visual  class,  or the id number (decimal or hex) of a specific
               visual.

       -window Draw on a newly-created window.  This is the default.

       -root   Draw on the root window.

       -grid | -no-grid
               Whether to draw grid.

       -cell | -no-cell
               Whether to draw the cell.

       -centre | -no-centre
               Whether to center on screen

       -nx number
               Horizontal Symmetries.   -10 - 10.  Default: -3.

       -ny number
               Vertical Symmetries.  -10 - 10.  Default: -3.

       -count number
               Count.    -5000 - 5000.  Default: -500.

       -delay number
               Per-frame  delay,  in  microseconds.   Default:   60000   (0.06
               seconds.).

       -ncolors number
               Number of Colors.  Default: 100.

       -fps    Display the current frame rate and CPU load.

ENVIRONMENT

       DISPLAY to get the default host and display number.

       XENVIRONMENT
               to  get  the  name of a resource file that overrides the global
               resources stored in the RESOURCE_MANAGER property.

SEE ALSO

       X(1), xscreensaver(1)

COPYRIGHT

       Copyright (C) 2002 by Jouk Jansen.  Permission to  use,  copy,  modify,
       distribute,  and  sell  this  software  and  its  documentation for any
       purpose  is  hereby  granted  without  fee,  provided  that  the  above
       copyright  notice  appear  in  all  copies and that both that copyright
       notice and this permission notice appear in  supporting  documentation.
       No  representations are made about the suitability of this software for
       any purpose.  It  is  provided  "as  is"  without  express  or  implied
       warranty.

AUTHOR

       Jouk Jansen.