ml">BlendMode</a></span>
                  </dt>
        <dd>
          <p>Subtract the smaller value from the bigger value for each channel.</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">exclusion</a> but harsher.</p>
<p><img alt="" src="https://flutter.github.io