><td class="paramname">otherFrameData</td><td>A pointer to the raw pixel data for the frame to use as a reference. This can either be the first frame in the animation, or the frame immediately preceeding the current frame.</td></tr>
    <tr><td class="paramname">isFirstFrame</td><td>If <em>otherFrameData</em>  is the raw pixel data for the first frame in the animation, set this to <code>true</code>; if it is the immediately preceeding frame, set this to <code>false</code>.</td></tr>
    <tr><td class="param