private BufferedImage buildLegend( GetLegendGraphic req, Legends renderer, Style style, boolean originalSize, HashMap<String, BufferedImage> legendMap ) { BufferedImage img = MapService.prepareImage( req ); Graphics2D g = img.createGraphics(); g.setRenderingHint( KEY_ANTIALIASING, VALUE_ANTIALIAS_ON ); g.setRenderingHint( KEY_TEXT_ANTIALIASING, VALUE_TEXT_ANTIALIAS_ON ); renderer.paintLegend( style, req.getWidth(), req.getHeight(), g ); g.dispose(); if ( req.getFormat().equals( "image/png; mode=8bit" ) || req.getFormat().equals( "image/png; subtype=8bit" ) || req.getFormat().equals( "image/gif" ) ) { img = postprocessPng8bit( img ); } if ( originalSize ) { legendMap.put( req.getFormat(), img ); } return img; }