dbhtml_img.src.path — Specifies a path to the location of an image file
<?dbhtml img.src.path="path"?>Use the <?dbhtml img.src.path?> PI before or
      after an image (graphic,
      inlinegraphic, imagedata, or
      videodata element) as a sibling to the element,
      to specify a path to the location of the image; in HTML
      output, the value specified for the
      img.src.path attribute is prepended to the
      filename.