span></span><code>ROW      row number in P_pixel to set

          0 &lt; ROW &lt; size(P_pixel,dim=1)-1.
COLUMN   column number in P_pixel to set

          0 &lt; COLUMN &lt; size(P_pixel,dim=2)-1.

INDX     color index to set pixel array to. Optional
</code></pre></div>

<h2 id="example">EXAMPLE</h2>
<p>Sample program</p>
<div class="codehilite"><pre><span></span><code><span class="nv">program</span> <span class="nv">demo_pixel</span>
<span class="nv">use</span> :: <span class="nv">M_pixel</span>
<span c