.B zoom
[\-display \fIhost:display.screen\fP] [\-foreground \fIcolor\fP]
[\-background \fIcolor\fP] [\-window] [\-root] [\-mono] [\-install]
-[\-visual \fIvisual\fP] [\-delay \fIusecs\fP] [\-lenses]
+[\-visual \fIvisual\fP]
+[\-delay \fIusecs\fP]
+[\-duration \fIsecs\fP]
+[\-lenses]
[\-pixwidth \fIpixels\fP] [\-pixheight \fIpixels\fP]
[\-pixspacex \fIpixels\fP] [\-pixspacey \fIpixels\fP]
[\-lensoffsetx \fIpixels\fP] [\-lensoffsety \fIpixels\fP]
+[\-fps]
.SH DESCRIPTION
The \fIzoom\fP program takes an image, magnifies it, and scrolls around
it, fatbits-style.
.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 \-lenses
Instead of doing magnification we just copy an offset region from the original
image. If lensoffsetx < pixwidth (and similarly for Y) then consecutive