is is equivalent to taking the transform with 
<A HREF="fourtran.html">fourtran</A> and squaring the results.

<h3>Related commands</h3>
<ul>
<li><A HREF="mask.html">mask</A>
<li><A HREF="fourtran.html">fourtran</A>
<li><A HREF="transform.html">transform</A>
</ul>

</body>


