mywatermarkdlg.cpp

一种图像水印加密算法 该算法抗攻击性强 安全性高 可以直接运行

// MyWaterMarkDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyWaterMark.h"
#include "MyWaterMarkDlg.h"
#include "WvltTrans.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


CString MarkFile;
extern unsigned char *lpDataMark ;//水印图像数据,无论是灰度图像还是彩色图像，此数组中每像素均占3字节
extern int* WaterMarkOrigin;//一维数组，存放原始水印信息(二值信息)
extern int* WaterMarkForLoad;

//水印全局变量
extern unsigned long MarkLength;//水印长度
extern unsigned long MarkHeight;//水印图像高像素数
extern unsigned long MarkWidth;//水印图像宽像素数
extern unsigned long bmSizeMark;
extern int* WaterMarkOrigin;//一维数组，存放原始水印信息(二值信息)
extern BYTE* pMarkData;//水印数据数组
extern BYTE* DistillMarkData;//提取出的水印数据
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyWaterMarkDlg dialog

CMyWaterMarkDlg::CMyWaterMarkDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyWaterMarkDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyWaterMarkDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyWaterMarkDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyWaterMarkDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyWaterMarkDlg, CDialog)
	//{{AFX_MSG_MAP(CMyWaterMarkDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_MarkFile, OnMarkFile)
	ON_BN_CLICKED(IDC_LoadMark, OnLoadMark)
	ON_BN_CLICKED(IDC_EXIT, OnExit)
	ON_BN_CLICKED(IDC_CheckMark, OnCheckMark)
	ON_BN_CLICKED(IDC_LoadOne, OnLoadOne)
	ON_BN_CLICKED(IDC_CheckOne, OnCheckOne)
	ON_BN_CLICKED(IDC_PSNR, OnPsnr)
	ON_BN_CLICKED(IDC_DistillOne, OnDistillOne)
	ON_BN_CLICKED(IDC_DistillLib, OnDistillLib)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyWaterMarkDlg message handlers

BOOL CMyWaterMarkDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyWaterMarkDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMyWaterMarkDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMyWaterMarkDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
//读取水印文件并转化为原始水印信息
void CMyWaterMarkDlg::OnMarkFile() 
{
	
	CString    strFilter = "BMP File (*.bmp)|*.bmp|";	
    //打开文件对话框
	CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY, 
		strFilter, NULL);
	if (IDOK == dlgOpen.DoModal()) 
	{
		MarkFile = dlgOpen.GetPathName();
		
	}
	CWvltTrans *pTrans=NULL;
	//读取水印文件,得到水印宽高及水印长度等值,并为WaterMarkOrigin分配内存
	pTrans->ReadBMPMark(MarkFile);   
	//pTrans->GrayToBinary(lpDataMark);//将水印数据lpDataMark二值化后放入WaterMarkOrigin中
	//pTrans->LogisticWaterMark();//对WaterMarkOrigin进行混沌调制生成二值水印	
	pTrans->changeMarkValue();//得到原始水印信息
	/*
	//水印图像属性
	MarkWidth = 8;//水印图像宽像素数,二值图像每像素1位
	MarkHeight = 8;//水印图像高像素数	
	bmSizeMark = (DWORD)8;//水印二值图像大小字节数	
	MarkLength = MarkWidth * MarkHeight;//水印长度位数
	//直接为原始水印赋初值
	WaterMarkOrigin = new int [MarkLength];//一维数组，存放原始水印信息(二值信息)
	for(int i=0; i<MarkLength; i++)
	{
		WaterMarkOrigin[i] = 1;
		
	}	
    */
	
}

//对目录下所有图像加载水印
void CMyWaterMarkDlg::OnLoadMark() 
{
	// TODO: Add your control notification handler code here
	CString Title = "请选择待加载水印的目录";
	CString loadPath = BrowseFolder(Title);//得到待加载水印的目录
	CWvltTrans *pTrans=NULL;	
    pTrans->loadWaterMarkToLib(loadPath);
	
}

void CMyWaterMarkDlg::OnExit() 
{
	// TODO: Add your control notification handler code here
	CDialog::OnCancel();
	
}

//检测指定目录中的图像是否有水印
void CMyWaterMarkDlg::OnCheckMark() 
{
	// TODO: Add your control notification handler code here
	CString Title = "请选择待检测图像的目录";
	CString Path = BrowseFolder( Title);//得到待检测目录
	//检测目录中的所有图像是否含有水印
	CWvltTrans *pTrans = NULL;	
    pTrans->CheckWaterMarkToLib(Path);
	
	
}

CString CMyWaterMarkDlg::BrowseFolder( LPCTSTR lpTitle)
{    
	// 调用 SHBrowseForFolder 取得目录(文件夹)名称 
	// 参数 hWnd: 父窗口句柄    
	// 参数 lpTitle: 窗口标题      
	char szPath[MAX_PATH]={0};    BROWSEINFO m_bi;
    m_bi.ulFlags = BIF_RETURNONLYFSDIRS  | BIF_STATUSTEXT; 
	m_bi.hwndOwner = this->m_hWnd;   
	m_bi.pidlRoot = NULL;   
	m_bi.lpszTitle = lpTitle; 
	m_bi.lpfn = NULL;  
	m_bi.lParam = NULL;  
	m_bi.pszDisplayName = szPath;
    LPITEMIDLIST pidl = ::SHBrowseForFolder( &m_bi );  
	if ( pidl )   
	{       
		if( !::SHGetPathFromIDList ( pidl, szPath ) ) 
			szPath[0]=0;
        IMalloc * pMalloc = NULL; 
		if ( SUCCEEDED ( ::SHGetMalloc( &pMalloc ) ) )  // 取得IMalloc分配器接口     
		{            
			pMalloc->Free( pidl );    // 释放内存          
			pMalloc->Release();       // 释放接口       
		}   
	}   
	return szPath;
}

//对单个图像加载水印
void CMyWaterMarkDlg::OnLoadOne() 
{
	// TODO: Add your control notification handler code here
	CString bmpfile = "C:\\Documents and Settings\\fengsh\\桌面\\Wavelets_texture（BMP图像的小波变换）061013\\测试图像\\Sample1.bmp";
	CString    strFilter = "BMP File (*.bmp)|*.bmp|";	
    //打开文件对话框
	AfxMessageBox("请选择要加载水印的文件");
	CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY, 
		strFilter, NULL);
	if (IDOK == dlgOpen.DoModal()) 
	{
	    bmpfile = dlgOpen.GetPathName();
		
	}
	CWvltTrans *pTrans = NULL;	
    pTrans->LoadWaterMarkOne(bmpfile);
	
	
}
//检测单个图像是否含有水印
void CMyWaterMarkDlg::OnCheckOne() 
{
	// TODO: Add your control notification handler code here
	CString checkfile = "D:\\MyWaterMark\\bird-0109.bmp";
	CString    strFilter = "BMP File (*.bmp)|*.bmp|";	
    //打开文件对话框
	AfxMessageBox("请选择待检测的文件");
	CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY, 
		strFilter, NULL);
	if (IDOK == dlgOpen.DoModal()) 
	{
		checkfile = dlgOpen.GetPathName();
		
	}
	CWvltTrans *pTrans = NULL;	
    pTrans->CheckWaterMark(checkfile);
	
}

//计算加载水印后图像与原始图像的相似度psnr与提取出和水印图像与原始水印图像的相似度（用归一化相关系数表示）
void CMyWaterMarkDlg::OnPsnr() 
{
	//选择原始图像	
    CString Sourcefile = "";
	CString    strFilter = "BMP File (*.bmp)|*.bmp|";	
    //打开文件对话框
	AfxMessageBox("请选择原始图像路径");
	CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY, 
		strFilter, NULL);
	if (IDOK == dlgOpen.DoModal()) 
	{
		Sourcefile = dlgOpen.GetPathName();
		
	}
	
	CString Thansfile = "";
	//打开文件对话框
	AfxMessageBox("请选择加水印后图像路径");
	CFileDialog dlgOpen2(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY, strFilter, NULL);
	if (IDOK == dlgOpen2.DoModal()) 
	{
		Thansfile = dlgOpen2.GetPathName();
		
	}
	int pos = Thansfile.ReverseFind('\\');
	CString ThansfileName = Thansfile.Mid(pos+1);//加水印后文件名
    CWvltTrans *pTrans = NULL;
	float fpsnr = pTrans->psnrForOne(Sourcefile,Thansfile);//计算原始图像与加载了水印的图像的相似度
	float fnc = pTrans->nc(pMarkData, DistillMarkData);//计算原始水印与提取出的水印的相似度
    //将结果写到文件中
	CString TextFilePath = Thansfile.Left(pos) + "\\resust.txt";
	pTrans->WriteResultToFile(TextFilePath,fpsnr,fnc,ThansfileName);	
}

//提取单个图像中的水印
void CMyWaterMarkDlg::OnDistillOne() 
{
	// TODO: Add your control notification handler code here
	CString CheckFilePath = "";//待提取的图像路径
	CString    strFilter = "BMP File (*.bmp)|*.bmp|";
	AfxMessageBox("请选择待提取的文件");
    //打开文件对话框
	CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY, 
		strFilter, NULL);
	if (IDOK == dlgOpen.DoModal()) 
	{
		CheckFilePath = dlgOpen.GetPathName();
		
	}
	CWvltTrans *pTrans = NULL;
    pTrans->DistillWaterMark(CheckFilePath);

	
}


void CMyWaterMarkDlg::OnDistillLib() 
{
	// TODO: Add your control notification handler code here
	CString Title = "请选择待检测图像的目录";
	CString Path = BrowseFolder( Title);//得到待检测目录
	CWvltTrans *pTrans = NULL;
    pTrans->DistillWaterMarkToLib(Path);
	
}