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crystal(6)		      XScreenSaver manual		    crystal(6)

NAME
       crystal - kaleidescope.

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

       --window-id number
	       Draw on the specified 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  sec-
	       onds.).

       --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.

       XSCREENSAVER_WINDOW
	       The window ID to	use with --root.

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 pur-
       pose 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	repre-
       sentations are made about the suitability of this software for any pur-
       pose.  It is provided "as is" without express or	implied	warranty.

AUTHOR
       Jouk Jansen.

X Version 11		      6.09 (07-Jun-2024)		    crystal(6)

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