ap at specified position. </p>
<p>A bitmap is an rectangular image with one byte per pixel. Each pixel has up to 64 colors (2 bits per channel) and can have 4 level of transparency. At the moment only level 0 (full transparent) and level 3 (full opaque) is supported.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">X</td><td>Horizontal position of bitmap left side. </td></tr>
    <tr><td class="paramname">Y</td><td>Vertical position of bitmap top side. </