[\-increment \fIpixels\fP]
[\-delay \fIusecs\fP]
[\-delay2 \fIusecs\fP]
+[\-duration \fIsecs\fP]
[\-window]
[\-root]
[\-install]
How much of a delay should be introduced between the end of the motion of
one segment and the beginning of the motion of another. Default 1000000,
which is one second.
+.TP 8
+.B \-duration \fIseconds\fP
+How long to run before loading a new image. Default 120 seconds.
.SH ENVIRONMENT
.PP
.TP 8