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intermomentary(6)	       XScreenSaver manual	       intermomentary(6)

NAME
     intermomentary  -	Visualize  the momentary and aggregate intersections be-
     tween slowly moving circles.

SYNOPSIS
     intermomentary [--display host:display.screen] [--visual visual] [--window]
     [--root] [--window-id number]  [--foreground  color]  [--background  color]
     [--num-discs   disc   count]  [--draw-delay  delayms]  [--max-riders  maxr]
     [--max-radius maxradius] [--fps]

DESCRIPTION
     The Intersection Momentary is a fun visualization	defining  the  relation-
     ships  between  objects  with  Casey Reas, William Ngan, and Robert Hodgin.
     Commissioned for display at the Whitney Museum of American Art.

     A surface filled with 100 medium to small sized circles. Each circle has  a
     different size and direction, but moves at the same slow rate. Display:

	 A. The instantaneous intersections of the circles.
	 B. The aggregate intersections of the circles.

     The  circles begin with a radius of 1 pixel and slowly increase to some ar-
     bitrary size.  Circles are drawn with small moving points along the perime-
     ter. The intersections are rendered as glowing orbs.  Glowing orbs are ren-
     dered only when a perimeter point moves past the intersection point.

OPTIONS
     Intermomentary accepts the following options:

     --num-discs disc count (Default: 85)
	     Number of slowly moving and growing discs to use.	The more  discs,
	     the more CPU power.

     --draw-delay delayms (Default: 30000)
	     Delay  in	ms  between  drawing  cycles.	More  delay, slower (but
	     smoother and less CPU intensive.)	art.

     --max-riders maxrider (Default: 40)
	     Maximum number of 'riders', single dots moving around the	edge  of
	     the discs.

     --max-radius maxradius (Default: 100)
	     Maximum possible radius of a disc.

     --fps   Display the current frame rate and CPU load.

     --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.

BUGS
     Setting the background to anything besides black confuses the intensity al-
     gorithm and will look terrible.

ENVIRONMENT
     DISPLAY
	     to get the default host and display number.

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

     XSCREENSAVER_WINDOW
	     The window ID to use with --root.

SEE ALSO
     X(1), xscreensaver(1)

COPYRIGHT
     Copyright (C) 2003 by J. Tarbell <complex@complexification.net>.
     XScreenSaver port: Mike Kershaw <dragorn@kismetwireless.net>

AUTHOR
     J. Tarbell <complex@complexification.net>, Jun 2003.
     Mike Kershaw <dragorn@kismetwireless.net>, Oct 2004.

X Version 11		       6.15 (30-Mar-2026)	       intermomentary(6)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=intermomentary&sektion=6&manpath=FreeBSD+Ports+15.1.quarterly>

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