 th </EM>[method]

<DL COMPACT>
<DT> 
<DD> 
tracks this image. If mistake tracking, searches this image from window image.
</DD>
</DL>
<BR>
<BR>

<P>

<A NAME="40247"></A>
<B>:pos</B> [method]

<DL COMPACT>
<DT> 
<DD> 
returns up-left position of window.
</DD>
</DL>
<BR>
<BR>

<A NAME="40257"></A>
<B>:vel</B> [method]

<DL COMPACT>
<DT> 
<DD> 
returns tracking velocity.
</DD>
</DL>
<BR>
<BR>

<A NAME="40267"></A>
<B>:insidep</B> <EM>pos &amp;aux (x (aref pos 0)) (y (aref pos 1)) </EM>[method]

<DL COMPACT>
