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 | -no-fps
46               Whether  to  show  a frames-per-second display at the bottom of
47               the screen.
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ENVIRONMENT

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

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

69       Lars Damerow <lars@oddment.org>
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73X Version 11                 5.05-3 (06-Apr-2008)                blocktube(6x)
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