Configuration" EMPTY&gt;
        &lt;!-- The organization of image samples in the stream --&gt;
        &lt;!ATTLIST "PlanarConfiguration" "value" ("PixelInterleaved" |
          "PlaneInterleaved" | "LineInterleaved" | "TileInterleaved")
           #REQUIRED&gt;

      &lt;!ELEMENT "SampleFormat" EMPTY&gt;
        &lt;!-- The numeric format of image samples --&gt;
        &lt;!ATTLIST "SampleFormat" "value" ("SignedIntegral" |
          "UnsignedIntegral" | "Real" | "Index") #REQUIRED&gt;

      &lt;!ELEME