chemical/x-xyz                 xyz              # XYZ Chemistry Model File
drawing/x-dwf                  dwf              # AutoCAD
image/gif                      gif              # GIF image file
image/ief                      ief              # Image Exchange
image/jpeg                     jpeg jpg jpe     # JPG image file
image/png                      png              # Portable Network Graphics

    <magic priority="50">
      <match value="icns" type="string" offset="0"/>
    </magic>
    <glob pattern="*.icns"/>
  </mime-type>

  <mime-type type="image/ief">
    <glob pattern="*.ief"/>
  </mime-type>

  <mime-type type="image/jp2">
    <sub-class-of type="image/x-jp2-container" />
    <acronym>JP2</acronym>
    <_comment>JPEG 2000 Part 1 (JP2)</_comment>