limeters, where the image should
             be rendered on media --&gt;
        &lt;!ATTLIST "VerticalPosition" "value" #CDATA #REQUIRED&gt;
          &lt;!-- Data type: Float --&gt;

      &lt;!ELEMENT "HorizontalPixelOffset" EMPTY&gt;
        &lt;!-- The horizontal position, in pixels, where the image should be
             rendered onto a raster display --&gt;
        &lt;!ATTLIST "HorizontalPixelOffset" "value" #CDATA #REQUIRED&gt;
          &lt;!-- Data type: Integer --&gt;

      &lt;!ELEMENT "Verti