Java图片加文字水印

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;import javax.imageio.ImageIO;import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;/*** 图片加文字水印* @author InJavaWeTrust**/
public class Watermark {/*** 图片加文字水印* @param text 文字* @param targetImg 目标图片* @param fontName 字体名* @param fontStyle 字体样式* @param color 字体颜色* @param fontSize 字体大小* @param x 文字x坐标* @param y 文字y坐标*/public static void watermark(String text, String targetImg,String fontName, int fontStyle, Color color, int fontSize, int x,int y) {try {File _file = new File(targetImg);Image src = ImageIO.read(_file);int wideth = src.getWidth(null);int height = src.getHeight(null);BufferedImage image = new BufferedImage(wideth, height,BufferedImage.TYPE_INT_RGB);Graphics g = image.createGraphics();g.drawImage(src, 0, 0, wideth, height, null);g.setColor(color);g.setFont(new Font(fontName, fontStyle, fontSize));g.drawString(text, wideth - fontSize - x, height - fontSize/ 2 - y);g.dispose();FileOutputStream out = new FileOutputStream(targetImg);JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);encoder.encode(image);out.close();} catch (Exception e) {System.out.println(e);}}public static void main(String[] args) {String text = "http://injavawetrust.iteye.com";String targetImg = "C:\\Users\\admin\\Desktop\\ch\\state.png";watermark(text, targetImg, null, Font.BOLD, Color.RED, 20, 240, 10);}}