spotlight - move spotlight around desktop
.SH SYNOPSIS
.B spotlight
-[\-display \fIhost:display.screen\fP] [\-foreground \fIcolor\fP] [\-background \fIcolor\fP] [\-window] [\-root] [\-mono] [\-install] [\-visual \fIvisual\fP] [\-delay \fIusecs\fP] [\-radius \fIpixels\fP]
+[\-display \fIhost:display.screen\fP] [\-foreground \fIcolor\fP]
+[\-background \fIcolor\fP] [\-window] [\-root] [\-mono] [\-install]
+[\-visual \fIvisual\fP]
+[\-delay \fIusecs\fP]
+[\-duration \fIsecs\fP]
+[\-radius \fIpixels\fP]
+[\-fps]
.SH DESCRIPTION
-The \fIspotlight\fP program draws random rectangles.
+The \fIspotlight\fP program takes an image and exposes small sections
+of it as if through a wandering spotlight beam.
+
+The image that it manipulates will be grabbed from the portion of
+the screen underlying the window, or from the system's video input,
+or from a random file on disk, as indicated by
+the \fIgrabDesktopImages\fP, \fIgrabVideoFrames\fP,
+and \fIchooseRandomImages\fP options in the \fI~/.xscreensaver\fP
+file; see
+.BR xscreensaver-demo (1)
+for more details.
.SH OPTIONS
.I spotlight
accepts the following options:
.B \-delay \fImicroseconds\fP
Slow it down.
.TP 8
+.B \-duration \fIseconds\fP
+How long to run before loading a new image. Default 120 seconds.
+.TP 8
.B \-radius \fIpixels\fP
Radius of the spotlight in pixels.
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.
.SH ENVIRONMENT
.PP
.TP 8
stored in the RESOURCE_MANAGER property.
.SH SEE ALSO
.BR X (1),
-.BR xscreensaver (1)
+.BR xscreensaver (1),
+.BR xscreensaver\-demo (1),
+.BR xscreensaver\-getimage (1)
.SH COPYRIGHT
Copyright \(co 1999 by Rick Schultz. Permission to use, copy, modify,
distribute, and sell this software and its documentation for any purpose is
.SH CREDITS
Hacked together by Rick Schultz <rick@skapunx.net>, based on StefView for
BackSpace by Darcy Brockbank and on several other xscreensaver hacks.
-