extracted.h

一个实用的水印加密解密程序

#if !defined(AFX_EXTRACTED_H__3FD1EDE2_0A8F_4C8D_B091_CAC166F484F7__INCLUDED_)
#define AFX_EXTRACTED_H__3FD1EDE2_0A8F_4C8D_B091_CAC166F484F7__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// Extracted.h : header file
//
#include "Dib.h"
/////////////////////////////////////////////////////////////////////////////
// CExtracted dialog

class CExtracted : public CDialog
{
// Construction
public:
	CExtracted(CWnd* pParent = NULL);   // standard constructor

// Dialog Data
	//{{AFX_DATA(CExtracted)
	enum { IDD = IDD_EXTRACTED_DIALOG };
	long	m_height;
	long	m_width;
	//}}AFX_DATA


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

// Implementation
protected:
	    void ShowText(CString s,RECT re,CEdit *edit);
		void SetExtractedImagePixel(CDC *pdc,int x_start,int y_start,int height,int width,RGBQUAD **m_imagedata,float a,float b);
	    void  RLSB_watermarking(int i,int j,BYTE a,BYTE b);//将C高四位给A低四位，低四位给B低四位,i,j是像素点坐标
		RGBQUAD **m_WaterExtractedData;
		RGBQUAD **m_WaterEmbedData1;
        void GetWaterEmbedData();//把图像转换成数据存储
		CString WaterEmbedFilename;
		CString str;//显示位图长宽
	//	CString watername;
        RECT rect[2];
		BITMAP bm[2];
		HBITMAP hBitmap[2];
		HDC hSrcDC[2];
		HDC hDesDC[2];
		BOOL show[2];
		CWnd *m_hwnd[2];
		CDib *m_dib;
		long ImageHeight;
		long ImageWidth;
		int  WaterHeight;
		int  WaterWidth;

		long WaterExtractHeight;
		long WaterExtractWidth;
		CEdit *m_edit;
		RECT r;
		int biBitCount;


	// Generated message map functions
	//{{AFX_MSG(CExtracted)
	afx_msg void OnEmbedImage();
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnSaveExtracted();
	afx_msg void OnClearImage();
	afx_msg void OnExtracted();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_EXTRACTED_H__3FD1EDE2_0A8F_4C8D_B091_CAC166F484F7__INCLUDED_)