LSB图片水印嵌入

亲测可以用的LSB图片水印嵌入代码 很不错的东西

package process.algorithms;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.io.*;
import process.rw.RAW;
import process.common.Common;

public class Ch15ImageWatermark extends Jframe implements ActionListener
{
    Image iImage oImage;
    BufferedImage bImage;
    
    int   iw ih;
    int[] pixels
          cphpix;             //加密图像数组 
     
    boolean loadflag = false
            runflag  = false; //图像处理执行标志 
    
    String imn               //图像文件名
           imh               //加密图像标识“c_“
	       wtr
	       title;             //图像标题               
	              
    ImageWatermark watermark;
    RAW reader;
    Common common;
    
    public Ch15ImageWatermark（）
    {    
        settitle（“1007052222“）;
        this.setBackground（Color.lightGray）;        
              
        //菜单界面
        setMenu（）;
                
        watermark = new ImageWatermark（）;
        reader = new RAW（）;
        common = new Common（）;
        
        //关闭窗口
        closeWin（）;
        
        setSize（530 330）;
        setVisible（true）;
    }

    public void actionPerformed（ActionEvent evt）
    {
    	Graphics graph = getGraphics（）;
    	MediaTracker tracker = new MediaTracker（this）; 
    	    	  
        if （evt.getSource（） == openItem） 
        {
        	JFileChooser chooser = new JFileChooser（）;
            common.chooseFile（chooser “./images/ch15“ 0）;
            int r = chooser.showOpenDialog（null）;     
            
            if（r == JFileChooser.APPROVE_OPTION） 
            {
            	if（runflag）
                {
                	loadflag = false;   
                    runflag  = false; 
                }             
                	
                if（!loadflag）
			    {
			    	String name = chooser.getSelectedFile（）.getAbsolutePath（）; 
                
	                //取文件名 
	                String filename = chooser.getSelectedFile（）.getName（）; 
	                
	                int len = filename.length（）;
	                
	                //取扩展名
	                String exname = filename.substring（len-3 len）;
	                
	                //取文件名imn
	                imn = filename.substring（0 len-4）;
	                 
	                //取加密标识imh               
	                imh = filename.substring（0 2）;
	                
                	if（exname.equalsIgnoreCase（“raw“））
	                {	                
	                   	pixels = reader.readRAW1D（name iw ih）;
	                   	ImageProducer ip = new MemoryImageSource（iw ih 
	                   	                                         pixels 0 iw）;
		                iImage = createImage（ip）;	                   	 
	                }
	                else
                    {
		                //装载图像
					    iImage = common.openImage（name tracker）;    
					    //取载入图像的宽和高
					   

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2013-12-23 16:27  ZLJImageProcess\
     文件         301  2013-12-23 16:12  ZLJImageProcess\.classpath
     文件         391  2013-12-08 16:48  ZLJImageProcess\.project
     目录           0  2013-12-23 16:27  ZLJImageProcess\.settings\
     文件         629  2013-12-08 16:48  ZLJImageProcess\.settings\org.eclipse.jdt.core.prefs
     目录           0  2013-12-23 16:27  ZLJImageProcess\bin\
     目录           0  2013-12-23 16:27  ZLJImageProcess\bin\process\
     目录           0  2013-12-23 16:27  ZLJImageProcess\bin\process\algorithms\
     文件         780  2013-12-23 16:26  ZLJImageProcess\bin\process\algorithms\Ch15ImageWatermark$1.class
     文件        6511  2013-12-23 16:26  ZLJImageProcess\bin\process\algorithms\Ch15ImageWatermark.class
     文件        1041  2013-12-23 16:18  ZLJImageProcess\bin\process\algorithms\ImageWatermark.class
     目录           0  2013-12-23 16:27  ZLJImageProcess\bin\process\common\
     文件        1739  2013-12-23 16:22  ZLJImageProcess\bin\process\common\Common$1.class
     文件       16149  2013-12-23 16:22  ZLJImageProcess\bin\process\common\Common.class
     目录           0  2013-12-23 16:27  ZLJImageProcess\bin\process\rw\
     文件        2518  2013-12-23 16:19  ZLJImageProcess\bin\process\rw\RAW.class
     目录           0  2013-12-23 16:27  ZLJImageProcess\images\
     目录           0  2013-12-23 16:27  ZLJImageProcess\images\ch15\
     文件       19712  2013-12-22 17:34  ZLJImageProcess\images\ch15\Baboo.jpg
     文件        8254  2013-12-23 16:25  ZLJImageProcess\images\ch15\Bigwater.bmp
     文件        5599  2013-12-22 17:34  ZLJImageProcess\images\ch15\Bigwater.jpg
     文件        6353  2013-12-22 17:34  ZLJImageProcess\images\ch15\bird.jpg
     文件       13216  2013-12-22 17:34  ZLJImageProcess\images\ch15\cameraman.JPG
     目录           0  2013-12-23 16:27  ZLJImageProcess\images\ch15\jpg\
     文件       59427  2013-12-22 17:34  ZLJImageProcess\images\ch15\jpg\j_Baboo.jpg
     文件       21923  2013-12-22 17:34  ZLJImageProcess\images\ch15\jpg\j_Baboo2.jpg
     文件        7718  2013-12-22 17:34  ZLJImageProcess\images\ch15\jpg\j_bird.jpg
     文件        7563  2013-12-22 17:34  ZLJImageProcess\images\ch15\jpg\j_bird2.jpg
     文件       52995  2013-12-22 17:34  ZLJImageProcess\images\ch15\jpg\j_cameraman.jpg
     文件       11502  2013-12-22 17:34  ZLJImageProcess\images\ch15\jpg\j_cameraman2.jpg
     文件       13582  2013-12-22 17:34  ZLJImageProcess\images\ch15\jpg\j_int.jpg
............此处省略23个文件信息