       </dt>
        <dd>
          The duration this frame should be shown.
                  <div class="features">read-only</div>
</dd>
        <dt id="image" class="property">
          <span class="name"><a href="dart-ui/FrameInfo/image.html">image</a></span>
          <span class="signature">&#8594; <a href="dart-ui/Image-class.html">Image</a></span>         
        </dt>
        <dd>
          The <a href="dart-ui/Image-class.html">Image</a> object for this frame.
                  <div class="featu