bmp.h

打开一个bmp影像

// BMP.h: interface for the BMP class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_BMP_H__7CEB3F59_2215_4304_A14A_468B69FBA30D__INCLUDED_)
#define AFX_BMP_H__7CEB3F59_2215_4304_A14A_468B69FBA30D__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class BMP  
{
public:
	BOOL LinerTrans(LPSTR lpDIBBits, LONG lWidth, LONG lHeight, FLOAT fA, FLOAT fB);
	void UserDefinedFilter(int Values[][9], int TempSize, int Division, int Offset);
	void DeleteContents();


	BMP();
	virtual ~BMP();

	//Data: 图像属性数据
	CString        m_sFilePath;        //文件路径
    CString        m_sFileName;        //文件名
	long           m_nHeight;          //图像的高度
	long           m_nWidth;           //图像的宽度
	int            m_nScanWidth;       //图像的扫描宽度
	long           m_nFileSize;        //图像文件的大小
	int            m_nColorBits;       //每个象素占据的颜色位数
	unsigned char *m_pDib;             //图像信息头，包括文件头和位图信息头
	unsigned char *m_pDibBits;         //实际图像数据
    CPalette       m_Palette;	       //图像的调色板
	int            m_nPalette[256][3]; //图像的调色板数组

	//fumdumental function
	CString GetFilePath();
	CString GetFileName();
	BOOL SetPixel(int i, int j, COLORREF Value);
	BOOL GetPixel(int i, int j, COLORREF &Value);
	int GetImageBits();
	int GetImageHeight();
	int GetImageWidth();
	BOOL Draw(CDC *pDC, int nX, int nY, int nWidth, int nHeight);
	BOOL SaveImage(CString FileName);
	BOOL LoadImage(CString FileName);
	BOOL LoadImageNew(CString FileName);
	
	BOOL CreateBmp(int iWidth,int iHeight,int iCount,CString CPath);
	//operation function
	float ConvolutionPixel8f(int i, int j, int Values[][9], int nSize, int Division, int Offset);
	int ConvolutionPixel8(int i, int j, int Values[][9], int nSize, int Division, int Offset);
	void ConvertDIB8(int Values[][9], int nSize, int Division, int Offset);
	void  ConvertDIB24(int Values[][9], int nSize, int Division, int Offset);
	COLORREF ConvolutionPixel24(int i, int j, int Values[][9], int nSize, int Division, int Offset);
	COLORREF ConvolutionPixel24Log(int i, int j, int Values[][9], int nSize, int Division, int Offset);

};

#endif // !defined(AFX_BMP_H__7CEB3F59_2215_4304_A14A_468B69FBA30D__INCLUDED_)