s image_sampler">image_sampler</a> <span class="special">&amp;</span> <a class="link" href="image_sampler.html#idp37223088-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="image_sampler.html" title="Class image_sampler">image_sampler</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="image_sampler.html" title="Class image_sam