1eruption(6x) XScreenSaver manual eruption(6x)
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6 Eruption - eruption of pieces of hot volcanic rock
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9 Eruption [--display host:display.screen] [--visual visual] [--window]
10 [--root] [--window-id number] [--ncolors number] [--nParticles number]
11 [-Heat number] [-Cooling number] [-Gravity number] [--delay number]
12 [--cycles number] [--fps]
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15 This hack creates an eruption of pieces of hot volcanic rock.
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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
24 Draw on a newly-created window. This is the default.
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26 --root Draw on the root window.
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28 --window-id number
29 Draw on the specified window.
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31 --ncolors number
32 Number of Colors. Default: 256.
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34 --particles number
35 Number of Particles. Default: 300.
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37 --cooloff number
38 Eruption Cooloff. Default: 2.
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40 --heat number
41 Heat of Eruption. Default: 256.
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43 --gravity number
44 Gravity. Default: 1.
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46 --delay number
47 Per-frame delay, in microseconds. Default: 5000 (0.01 sec‐
48 onds.).
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50 --cycles number
51 Duration. 10 - 3000. Default: 80.
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53 --fps Display the current frame rate and CPU load.
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56 DISPLAY to get the default host and display number.
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58 XENVIRONMENT
59 to get the name of a resource file that overrides the global
60 resources stored in the RESOURCE_MANAGER property.
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62 XSCREENSAVER_WINDOW
63 The window ID to use with --root.
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66 X(1), xscreensaver(1),
67 https://demo-effects.sourceforge.net/
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70 Copyright © 2002-2003 by W.P. van Paassen. Permission to use, copy,
71 modify, distribute, and sell this software and its documentation for
72 any purpose is hereby granted without fee, provided that the above
73 copyright notice appear in all copies and that both that copyright no‐
74 tice and this permission notice appear in supporting documentation. No
75 representations are made about the suitability of this software for any
76 purpose. It is provided "as is" without express or implied warranty.
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79 W.P. van Paassen
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83X Version 11 6.06-1.fc37 (12-Dec-2022) eruption(6x)