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] [--window-id number] [--count number] [--spacing number] [--size- factor 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. --window-id number Draw on the specified 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 spacing 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 number 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 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) 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 permission no- tice 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 6.15 (30-Mar-2026) halftone(6)
NAME | SYNOPSIS | DESCRIPTION | OPTIONS | ENVIRONMENT | SEE ALSO | COPYRIGHT | AUTHOR
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