;!-- A list of integers, one per channel --&gt;
          &lt;!-- Data type: List of Integer --&gt;
          &lt;!-- Min length: 1 --&gt;

      &lt;!ELEMENT "SampleMSB" EMPTY&gt;
        &lt;!-- The position of the most significant bit of each sample --&gt;
        &lt;!ATTLIST "SampleMSB" "value" #CDATA #REQUIRED&gt;
          &lt;!-- A list of integers, one per channel --&gt;
          &lt;!-- Data type: List of Integer --&gt;
          &lt;!-- Min length: 1 --&gt;

    &lt;!ELEMENT "Dimension" (PixelAs