Per-frame delay, in microseconds. Default: 20000 (0.02 seconds.).
.TP 8
.B \-fps
-Whether to show a frames-per-second display at the bottom of the screen.
+Display the current frame rate, CPU load, and polygon count.
.TP 8
.B \-debug
Prints debugging info to stderr.
.BR xscreensaver-demo (1)
.BR xscreensaver-getimage (1)
.BR xscreensaver (1)
-.BR glslideshow (1)
+.BR glslideshow (MANSUFFIX)
+.BR photopile (MANSUFFIX)
.SH COPYRIGHT
Copyright \(co 2005 by Jamie Zawinski.