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

6       Eruption - eruption of pieces of hot volcanic rock
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SYNOPSIS

9       Eruption  [-display  host:display.screen]  [-visual  visual]  [-window]
10       [-root] [-ncolors number] [-nParticles number] [-Heat number] [-Cooling
11       number] [-Gravity number] [-delay number] [-cycles number] [-fps]
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DESCRIPTION

14       This  hack  creates an eruption of pieces of hot volcanic rock.  Ported
15       from the demo effects collection (http://demo-effects.sourceforge.net)
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OPTIONS

18       -visual visual
19               Specify which visual to use.  Legal values are the  name  of  a
20               visual  class,  or the id number (decimal or hex) of a specific
21               visual.
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23       -window Draw on a newly-created window.  This is the default.
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25       -root   Draw on the root window.
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27       -ncolors number
28               Number of Colors.  Default: 256.
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30       -particles number
31               Number of Particles. Default: 300.
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33       -cooloff number
34               Eruption Cooloff. Default: 2.
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36       -heat number
37               Heat of Eruption. Default: 256.
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39       -gravity number
40               Gravity. Default: 1.
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42       -delay number
43               Per-frame delay, in microseconds.   Default:  5000  (0.01  sec‐
44               onds.).
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46       -cycles number
47               Duration.  10 - 3000.  Default: 80.
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49       -fps    Display the current frame rate and CPU load.
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ENVIRONMENT

52       DISPLAY to get the default host and display number.
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54       XENVIRONMENT
55               to  get  the  name of a resource file that overrides the global
56               resources stored in the RESOURCE_MANAGER property.
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SEE ALSO

59       X(1), xscreensaver(1)
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62       Copyright © 2002-2003 by W.P. van Paassen.  Permission  to  use,  copy,
63       modify,  distribute,  and  sell this software and its documentation for
64       any purpose is hereby granted without  fee,  provided  that  the  above
65       copyright  notice  appear  in  all  copies and that both that copyright
66       notice and this permission notice appear in  supporting  documentation.
67       No representations are made about the      suitability of this software
68       for any purpose.  It is provided "as is"  without  express  or  implied
69       warranty.
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AUTHOR

72       W.P. van Paassen
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76X Version 11               5.44-2.fc32 (16-Apr-2020)              eruption(6x)
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