milk_ids &lt;- <span class="kw">add_images</span>(testproj, milk[<span class="op">-</span>(<span class="dv">1</span><span class="op">:</span><span class="dv">5</span>)])</span>
<span id="cb6-3"><a href="#cb6-3"></a>water_ids &lt;- <span class="kw">add_images</span>(testproj, water[<span class="op">-</span>(<span class="dv">1</span><span class="op">:</span><span class="dv">5</span>)])</span>
<span id="cb6-4"><a href="#cb6-4"></a></span>
<span id="cb6-5"><a href="#cb6-5"></a><span class="kw">add_image_tags