final ImageType type = ImageType.getImageTypeByName( typeName );
if ( type == null )
throw new XMLException(
"Unrecognized image export type: \"" + typeName + '"'
);
final ImageExportOptions options = type.newExportOptions();
if ( m_parent.hasAttribute( ImageExportOptionXMLWriter.FileTag ) ) {
final String exportFileName =
m_parent.getAttribute( ImageExportOptionXMLWriter.FileTag );
final File exportFile = new File( exportFileName );
options.setExportFile( exportFile );