.TH vigilance 6 "6.09 (07-Jun-2024)" "X Version 11" "XScreenSaver manual" .SH NAME vigilance \- screen saver. .SH SYNOPSIS .B vigilance [\-\-display \fIhost:display.screen\fP] [\-\-visual \fIvisual\fP] [\-\-window] [\-\-root] [\-\-window\-id \fInumber\fP] [\-\-delay \fInumber\fP] [\-\-speed \fInumber\fP] [\-\-count \fInumber\fP] .SH DESCRIPTION A set of security cameras keep very careful track of their surroundings. You can trust them. Everything is completely under control. .SH OPTIONS .TP 8 .B \-\-visual \fIvisual\fP Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual. .TP 8 .B \-\-window Draw on a newly-created window. This is the default. .TP 8 .B \-\-root Draw on the root window. .TP 8 .B \-\-window\-id \fInumber\fP Draw on the specified window. .TP 8 .B \-\-delay \fInumber\fP Per-frame delay, in microseconds. Default: 20000 (0.02 seconds). .TP 8 .B \-\-speed \fInumber\fP Animation speed. 2.0 means twice as fast, 0.5 means half as fast. .TP 8 .B \-\-count \fInumber\fP Number of cameras. 1 - 50. Default: 5. .SH ENVIRONMENT .PP .TP 8 .B DISPLAY to get the default host and display number. .TP 8 .B XENVIRONMENT to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property. .TP 8 .B XSCREENSAVER_WINDOW The window ID to use with \fI\-\-root\fP. .SH SEE ALSO .BR X (1), .BR xscreensaver (1) .SH COPYRIGHT Copyright \(co 2017 by Jamie Zawinski. Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. No representations are made about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. .SH AUTHOR Jamie Zawinski.