 a sort of natural color by combining
the <code>red</code>, <code>green</code>, <code>blue</code> and <code>nir</code> bands
according to the formula provided at
<code>https://lta.cr.usgs.gov/terralook/what_is_terralook</code> (a
website that worked once, but failed as of Feb 2, 2017).</p></dd>


<dt id="arg-which">which<a class="anchor" aria-label="anchor" href="#arg-which"></a></dt>
<dd><p>Desired plot type; 1=image, 2=histogram.</p></dd>


<dt id="arg-decimate">decimate<a class="anchor" aria-label="ancho