java给图片加水印，文字水印

package com.newland.bi.tt;

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;

public class ImgTest {
    /** */ /** 
   * 把图片印刷到图片上
   *  @param  pressImg -- 水印文件
   *  @param  targetImg  -- 目标文件
   *  @param  x
   *  @param  y
    */ 
       public   final   static   void  pressImage(String pressImg, String targetImg,  int  x,  int  y)   {
           try    {
             File _file  =   new  File(targetImg);
             if(!_file.exists())
            	 _file.createNewFile();
             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 );
 
              //  水印文件 
             File _filebiao  =   new  File(pressImg);
             Image src_biao  =  ImageIO.read(_filebiao);
              int  wideth_biao  =  src_biao.getWidth( null );
              int  height_biao  =  src_biao.getHeight( null );
             g.drawImage(src_biao, wideth  -  wideth_biao  -  x, height  -  height_biao  - y, wideth_biao,
                     height_biao,  null );
              //  / 
             g.dispose();
             FileOutputStream out  =   new  FileOutputStream(targetImg);
             JPEGImageEncoder encoder  =  JPEGCodec.createJPEGEncoder(out);
             encoder.encode(image);
             out.close();
          }   catch  (Exception e)   {
             e.printStackTrace();
         } 
     } 
 
       /** */ /** 
      * 打印文字水印图片
      *  @param  pressText --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 -- 偏移量
      *  @param  y
       */ 
      
       public   static   void  pressText(String pressText, String targetImg, String fontName, int  fontStyle,  int  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 );
              //  String s="www.qhd.com.cn"; 
             g.setColor(Color.RED);
             g.setFont( new  Font(fontName, fontStyle, fontSize));
          
 
             g.drawString(pressText, 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)   {
         //pressImage( "D://2.gif" ,  "D://2.jpg" ,  20  , 20 );
    	  // pressText("", targetImg, fontName, fontStyle, color, fontSize, x, y)("");
     }
}