lter</a></span>         
        </dt>
        <dd>
          A description of a color filter to apply when drawing a shape or compositing
a layer with a particular <a href="dart-ui/Paint-class.html">Paint</a>. A color filter is a function that takes
two colors, and outputs one color. When applied during compositing, it is
independently applied to each pixel of the layer being drawn before the
entire layer is merged with the destination. <a href="dart-ui/ColorFilter-class.html">[...]</a>
        </dd>
     