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

6       blocktube - draws a swirling, falling tunnel of reflective slabs
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SYNOPSIS

9       blocktube  [-display  host:display.screen]  [-visual  visual] [-window]
10       [-root] [-delay number] [-holdtime number] [-changetime  number]  [-no-
11       texture] [-no-fog] [-wireframe] [-fps]
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DESCRIPTION

14       Blocktube  draws  a  swirling, falling tunnel of reflective slabs. They
15       fade from hue to hue.
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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       -delay number
28               Per-frame delay, in microseconds.  Default:  40000  (0.04  sec‐
29               onds.).
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31       -holdtime number
32               How long to stay on the same color.  Default: 1000 frames.
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34       -changetime number
35               How long it takes to fade to a new color.  Default: 200 frames.
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37       -no-texture
38               Draw solid blocks intstead of reflective blocks.
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40       -no-fog Do not make blocks in the distance be darker.
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42       -wireframe
43               Only draw outlines.
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45       -fps    Display the current frame rate, CPU load, and polygon count.
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ENVIRONMENT

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

55       X(1), xscreensaver(1)
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58       Copyright © 2003 by Lars Damerow.  Permission  to  use,  copy,  modify,
59       distribute,  and  sell this software and its documentation for any pur‐
60       pose is hereby granted without fee, provided that the  above  copyright
61       notice  appear  in  all  copies and that both that copyright notice and
62       this permission notice appear in supporting documentation.   No  repre‐
63       sentations are made about the suitability of this software for any pur‐
64       pose.  It is provided "as is" without express or implied warranty.
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AUTHOR

67       Lars Damerow <lars@oddment.org>
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71X Version 11               6.02-4.fc35 (09-Nov-2021)             blocktube(6x)
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