复制代码 代码如下:

try {

String targetImg = "D:/Blue hills.jpg";

// String pressImg = "D:/20130311220300.jpg";

String pressImg = "D:/html_original.jpg";

File f1 = new File(targetImg);

Image src = ImageIO.read(f1);

int width = src.getWidth(null);

int height = src.getHeight(null);

BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);

Graphics g = image.createGraphics();

g.drawImage(src, 0, 0, width, height, null);

File f2 = new File(pressImg);

Image src_pao = ImageIO.read(f2);

int width_pao = src_pao.getWidth(null);

int height_pao = src_pao.getHeight(null);

g.drawImage(src_pao, (width-+width_pao)/2, (height-height_pao)/2,width_pao,height_pao, null);

// g.drawImage(src_pao, 100, 100,width,height, null);

g.dispose();

FileOutputStream out = new FileOutputStream(targetImg);

JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);

encoder.encode(image);

out.close();

System.out.println("水印添加成功!!");

} catch (Exception e) {

// TODO: handle exception

System.out.println("水印添加失败!!");

e.printStackTrace();

}