Java emf转png

  
    private static void emfToPng(String emfPath, String pngPath) throws IOException {
        EMFInputStream inputStream = new EMFInputStream(new FileInputStream(emfPath), EMFInputStream.DEFAULT_VERSION);
        EMFRenderer emfRenderer = new EMFRenderer(inputStream);
        int width = (int) inputStream.readHeader().getBounds().getWidth();
        int height = (int) inputStream.readHeader().getBounds().getHeight();
        BufferedImage result = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = result.createGraphics();
        //设置背景色
        g2.setBackground(Color.WHITE);
        //通过使用当前绘图表面的背景色进行填充来清除指定的矩形。
        g2.clearRect(0, 0, width, height);
        emfRenderer.paint(g2);
        ImageIO.write(result, "png", new File(pngPath + File.separator + StringUtils.getRandomNumber() + ".png"));
        g2.dispose();
    }