dib.h

VC实现的图像加密算法

// DIB.h

#ifndef __DIB_H__
#define __DIB_H__
#include "picture.h"
#include <complex>
using namespace std;
class CDib
{

public:
	CDib();
	~CDib();
	BOOL Load( const char * );

public:
	int m_BitCount;
	WORD * m_pWordData;
	CPalette m_Palette;
	unsigned char *m_pDib, *m_pDibBits;
	DWORD m_dwDibSize;
	BITMAPINFOHEADER *m_pBIH;
	RGBQUAD *m_pPalette;
	int m_nPaletteEntries;
	int KandN;

public:
	void BackUpDib();
    int  sdd();
	int  GetPeriod();
    void jiami();
	void jiemi();
    void KeyProcess(long Key);
    BOOL Write( const char *pszFilename );
	UINT bitmap_size;
	unsigned char *p;
	unsigned char *m_pFile;
};

#endif