e, only paint the source image.</p>
<p>Conceptually, the destination is first cleared, then the source image is
painted.</p>
<p>This corresponds to the "Copy" Porter-Duff operator.</p>
<p><img alt="" src="https://flutter.github.io/assets-for-api-docs/assets/dart-ui/blend_mode_src.png"></p>
                  
  <div>
            <span class="signature"><code>const BlendMode(1)</code></span>
          </div>
        </dd>
        <dt id="srcATop" class="constant">
          <span class="name ">srcATop</span>
