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gravitywell(6)		      XScreenSaver manual		gravitywell(6)

NAME
       gravitywell - spaaaaace.

SYNOPSIS
       gravitywell  [--display	host:display.screen] [--visual visual] [--win-
       dow] [--root] [--window-id number] [--delay  number]  [--speed  number]
       [--resolution number] [--grid-size number] [--count number]

DESCRIPTION
       Massive objects distort space in	a two dimensional universe.

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.

       --delay number
	       Per-frame  delay,  in  microseconds.  Default: 30000 (0.03 sec-
	       onds).

       --speed number
	       Animation speed.	2.0 means twice	as fast,  0.5  means  half  as
	       fast.

       --resolution number
	       Density of the underlying universe. Default: 1.0.

       --grid-size number
	       Grid Size. Smaller values are more dense. Default: 1.0.

       --count number
	       Number of stars.	 Default: 15.

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) 2019 by Jamie Zawinski.  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
       Jamie Zawinski.

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

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<https://man.freebsd.org/cgi/man.cgi?query=gravitywell&sektion=6&manpath=FreeBSD+Ports+14.3.quarterly>

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