Used to automatically set up
<code>tolerance</code> and <code>extension</code> parameters. One of the following. <code>"small"</code>
(e.g, wheat grains), <code>"medium"</code> (e.g, soybean grains), <code>"large"</code>(e.g, peanut
grains), and <code>"elarge"</code> (e.g, soybean pods)`.</p></dd>


<dt id="arg-plot">plot<a class="anchor" aria-label="anchor" href="#arg-plot"></a></dt>
<dd><p>Show image after processing?</p></dd>


<dt id="arg-nrow-ncol">nrow, ncol<a class="anchor" aria-label="anchor" href="