="fu"><a href="https://rdrr.io/r/base/c.html">c</a></span>(<span class="fl">1</span>,<span class="fl">2</span>),<span class="fu"><a href="https://rdrr.io/r/base/c.html">c</a></span>(<span class="fl">3</span>,<span class="fl">4</span>)))</pre></body></html></div>
<p><img src="mosaics_files/figure-html/c_methods-1.png" width="480"></p>
</div>
<div id="dithering" class="section level3">
<h3 class="hasAnchor">
<a href="#dithering" class="anchor"></a>Dithering</h3>
<p>When rendering a mosaic from a photographic 