e/grep.html">grepl</a></span>(<span class="st">"blue|azur"</span>, <span class="fu"><a href="https://rdrr.io/r/base/chartr.html">tolower</a></span>(<span class="no">Color</span>)))

<span class="kw pkg">png</span><span class="kw ns">::</span><span class="fu"><a href="https://rdrr.io/pkg/png/man/readPNG.html">readPNG</a></span>(<span class="no">demo_img</span>) <span class="kw">%&gt;%</span>
  <span class="fu"><a href="../reference/image_to_mosaic.html">image_to_mosaic</a></span>(<span class="fl">32</span>, 