halftone man page on Alpinelinux

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halftone(6)		      XScreenSaver manual		   halftone(6)

NAME
       halftone - simple halftone pattern of moving mass points

SYNOPSIS
       halftone	 [-display  host:display.screen]  [-visual  visual]  [-window]
       [-root] [-count number] [-spacing number] [-sizefactor number]  [-delay
       number]	 [-minmass   number]   [-maxmass  number]  [-minspeed  number]
       [-maxspeed number] [-fps]

DESCRIPTION
       Draws the gravity force in each point on	 the  screen  seen  through  a
       halftone	 dot  pattern.	The  gravity force is calculated from a set of
       moving mass points. View it from a distance for best effect.

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.

       -count number
	       How many mass points to move around. Default: 10

       -spacing number
	       Distance between each halftone dot. Default: 14

       -sizefactor number
	       How big each halftone dot should be drawn compared to the spac‐
	       ing value. Default: 1.5

       -minmass number
	       The minimum mass of each mass point. Default: 0.001

       -maxmass number
	       The maximum mass of each mass point. Default: 0.02

       -minspeed number
	       The minimum speed of each mass point. Default: 0.001

       -maxspeed number
	       The maximum speed of each mass point. Default: 0.02 -delay num‐
	       ber Per-frame delay, in microseconds.  Default: 10000

       -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  © 2002 by Peter Jaric. Permission to use, copy, modify, dis‐
       tribute, 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  per‐
       mission	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
       Peter Jaric

X Version 11		      5.26 (09-Dec-2013)		   halftone(6)
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