[\-window]
[\-root]
[\-delay \fInumber\fP]
+[\-duration \fIsecs\fP]
[\-rate \fInumber\fP]
[\-fluidity \fInumber\fP]
[\-light \fInumber\fP]
[\-water]
[\-stir]
[\-oily]
+[\-grayscale]
[\-colors \fInumber\fP]
[\-no-shm]
.SH DESCRIPTION
.B \-delay \fInumber\fP
Per-frame delay, in microseconds. Default: 50000 (0.05 seconds.).
.TP 8
+.B \-duration \fIseconds\fP
+How long to run before loading a new image. Default 120 seconds.
+.TP 8
.B \-rate \fInumber\fP
Drizzle. 1 - 100. Default: 5.
.TP 8
.B \-oily | \-no-oily
Psychedelic Colors. Boolean.
.TP 8
+.B \-grayscale
+Convert the screen image to grayscale.
+Ignored if we don't grab the screen image or if our screen doesn't have
+enough color depth.
+.TP 8
.B \-colors \fInumber\fP
Colors Two. Default: 200.
.TP 8