.B rotzoomer
[\-display \fIhost:display.screen\fP]
[\-move | \-no\-move]
-[\-delay \fIusecs\fP]
+[\-delay \fImillisecs\fP]
+[\-duration \fIsecs\fP]
[\-n \fIcount\fP]
[\-shm | \-no\-shm]
[\-window] [\-root] [\-install] [\-visual \fIvisual\fP]
+[\-fps]
.SH DESCRIPTION
-The \fIrotzoomer\fP program grabs an image of the screen, then picks
-rectangles and draws scaled and rotated animations of that part of
-the screen.
+The \fIrotzoomer\fP program grabs an image, then picks
+rectangles and draws scaled and rotated animations of that
+section.
+
+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 rotzoomer
accepts the following options:
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 \-delay \fImicroseconds\fP
+.B \-delay \fImilliseconds\fP
How much of a delay should be introduced between steps of the animation.
-Default 10000, or about 1/100th second.
+Default 10, or about 1/100th second.
+.TP 8
+.B \-duration \fIseconds\fP
+How long to run before loading a new image. Default 120 seconds.
.TP 8
.B \-move
Make the rectangles should wander around the screen.
Make the rectangles be stationary. This is the default.
.TP 8
.B \-n \fIcount\fP
-How many rectangles to animate simultaniously. Default 2.
+How many rectangles to animate simultaneously. Default 2.
.TP 8
.B \-no\-shm
Disable use of the SHM extension, even if it appears to be available.
+.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 2001 by Claudio Matsuoka. Permission to use, copy, modify,
distribute, and sell this software and its documentation for any purpose is