lass="callout-icon no-icon"></i>
</div>
<div class="callout-caption-container flex-fill">
Exercise
</div>
</div>
<div id="exercise-ggfx-displace" class="callout-body-container callout-body">
<p>A script containing this code is included as the <code>ggfx-displace.R</code> file</p>
</div>
</div>
</section>
<section id="blend" class="level2">
<h2 class="anchored" data-anchor-id="blend">Blend</h2>
<p>The last ggfx trick I want to mention is <code>with_blend()</code>. Blending filters compose two images together