/*  * 圆角处理  * @param BufferedImage  * @param cornerRadius  * */  public static String makeRoundedCorner(String srcImageFile, String result, String type, int cornerRadius) {      try {          BufferedImage image = ImageIO.read(new File(srcImageFile));          int w = image.getWidth();          int h = image.getHeight();          BufferedImage output = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);          Graphics2D g2 = output.createGraphics();          output = g2.getDeviceConfiguration().createCompatibleImage(w, h, Transparency.TRANSLUCENT);          g2.dispose();          g2 = output.createGraphics();          g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);          g2.fillRoundRect(0, 0,w, h, cornerRadius, cornerRadius);          g2.setComposite(AlphaComposite.SrcIn);          g2.drawImage(image, 0, 0, w, h, null);          g2.dispose();          ImageIO.write(output, type, new File(result));          return result;      } catch (IOException e) {          e.printStackTrace();      }      return null;  }