c of the mask (only showing the destination where the
source is present, rather than where it is absent), consider <a href="dart-ui/BlendMode-class.html">dstIn</a>.</p>
<p>This corresponds to the "Destination out Source" Porter-Duff operator.</p>
<p><img alt="" src="https://flutter.github.io/assets-for-api-docs/assets/dart-ui/blend_mode_dstOut.png"></p>
                  
  <div>
            <span class="signature"><code>const BlendMode(8)</code></span>
          </div>
        </dd>
        <dt id="dstOver