results in no change; multiplying by black, 0.0, results in black).</p>
<p>When compositing two opaque images, this has similar effect to overlapping
two transparencies on a projector.</p>
<p>For a variant that also multiplies the alpha channel, consider <a href="dart-ui/BlendMode-class.html">multiply</a>.</p>
<p><img alt="" src="https://flutter.github.io/assets-for-api-docs/assets/dart-ui/blend_mode_modulate.png"></p>
<p>See also:</p><ul><li><a href="dart-ui/BlendMode-class.html">screen</a>, which does a s