给图片添加水印文字

package scr;
//给图片加水印文字
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

public class Work622 {

public static void main(String[] args) throws IOException {
//BufferedImage img =
BufferedImage img = ImageIO.read(new File("c:/abc/b.jpg"));
Graphics g = img.getGraphics(); //取画笔
g.setColor(new Color(100,100,0,190));
g.setFont(new Font("手书体",Font.BOLD,50));
int w = img.getWidth();//图像文件宽度
int h = img.getHeight();//图像文件高度
g.drawString("upupupup",w-310,h - 800);
ImageIO.write(img,"jpg",new File("c:/abc/b2.jpg"));
g.dispose();

}

}