l-link">system.file</a></span><span class="op">(</span><span class="st">"csafe-color.png"</span>, package <span class="op">=</span> <span class="st">"x3ptools"</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="va">logoplus</span> <span class="op">&lt;-</span> <span class="fu"><a href="x3p_add_mask.html">x3p_add_mask</a></span><span class="op">(</span><span class="va">logo</span>, <span class="fu"><a href="https://rdrr.io/r/grDevices/as.raster.html" 