[\-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.