* {@inheritDoc}
*/
public void readMetadata( ImageInfo imageInfo )
throws BadImageFileException, IOException, UnknownImageTypeException
{
final MRWMetadataReader reader = new MRWMetadataReader( imageInfo );
reader.readMetadata();
//
// Store the TIFF ("TTW") block inside the MRWImageInfo so it can be
// used later in getPreviewImage().
//
final MRWImageInfo info = (MRWImageInfo)imageInfo.getAuxiliaryInfo();
info.setTIFFBlock( reader.getTIFFBlock() );
}