1halftone(6x)                  XScreenSaver manual                 halftone(6x)
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NAME

6       halftone - simple halftone pattern of moving mass points
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SYNOPSIS

9       halftone  [--display  host:display.screen] [--visual visual] [--window]
10       [--root]  [--window-id  number]  [--count  number]  [--spacing  number]
11       [--sizefactor  number]  [--delay  number] [--minmass number] [--maxmass
12       number] [--minspeed number] [--maxspeed number] [--fps]
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DESCRIPTION

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

20       --visual visual
21               Specify which visual to use.  Legal values are the  name  of  a
22               visual  class,  or the id number (decimal or hex) of a specific
23               visual.
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25       --window
26               Draw on a newly-created window.  This is the default.
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28       --root  Draw on the root window.
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30       --window-id number
31               Draw on the specified window.
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33       --count number
34               How many mass points to move around. Default: 10
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36       --spacing number
37               Distance between each halftone dot. Default: 14
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39       --sizefactor number
40               How big each halftone dot should be drawn compared to the spac‐
41               ing value. Default: 1.5
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43       --minmass number
44               The minimum mass of each mass point. Default: 0.001
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46       --maxmass number
47               The maximum mass of each mass point. Default: 0.02
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49       --minspeed number
50               The minimum speed of each mass point. Default: 0.001
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52       --maxspeed number
53               The  maximum  speed  of  each mass point. Default: 0.02 --delay
54               number Per-frame delay, in microseconds.  Default: 10000
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56       --fps   Display the current frame rate and CPU load.
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ENVIRONMENT

59       DISPLAY to get the default host and display number.
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61       XENVIRONMENT
62               to get the name of a resource file that  overrides  the  global
63               resources stored in the RESOURCE_MANAGER property.
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65       XSCREENSAVER_WINDOW
66               The window ID to use with --root.
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SEE ALSO

69       X(1), xscreensaver(1)
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72       Copyright  © 2002 by Peter Jaric. Permission to use, copy, modify, dis‐
73       tribute, and sell this software and its documentation for  any  purpose
74       is hereby granted without fee, provided that the above copyright notice
75       appear in all copies and that both that copyright notice and this  per‐
76       mission  notice appear in supporting documentation.  No representations
77       are made about the suitability of this software for any purpose.  It is
78       provided "as is" without express or implied warranty.
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AUTHOR

81       Peter Jaric
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86X Version 11               6.08-1.fc38 (17-Oct-2023)              halftone(6x)
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