/dt>
        <dd>
          <p>Subtract double the product of the two images from the sum of the two
images.</p>
<p>Compositing black has no effect; compositing white inverts the colors of
the other image.</p>
<p>The opacity of the output image is computed in the same way as for
<a href="dart-ui/BlendMode-class.html">srcOver</a>.</p>
<p>The effect is similar to <a href="dart-ui/BlendMode-class.html">difference</a> but softer.</p>
<p><img alt="" src="https://flutter.github.io/assets-for-api-docs/assets/dart-