public void process(PDFOperator operator, List arguments) throws IOException
{
//set parameters from graphics state parameter dictionary
COSName graphicsName = (COSName)arguments.get( 0 );
PDExtendedGraphicsState gs = (PDExtendedGraphicsState)context.getGraphicsStates().get( graphicsName.getName() );
gs.copyIntoGraphicsState( context.getGraphicsState() );
}
}