brightnessprocess.h

visual c++数字图像与图形处理中的光盘内容

/////////////////////////////////////////////////////////////////////////////////
//
//		BrightnessProcess.h: interface for the CBrightnessProcess class.
//
////////////////////////////////////////////////////////////////////////////////
// 版权所有(2000)
// Copyright(2000)
// 编写者: 向世明
// Author: Xiang Shiming


#ifndef _CBRIGHTNESSPROCESS_H
#define _CBRIGHTNESSPROCESS_H

#ifndef _CIMGPTPROCESS_H
#include "ImagePointProcess.h"
#endif

class CBrightnessProcess  : public CImagePointProcess
{
DECLARE_DYNAMIC(CBrightnessProcess)
public:
	CBrightnessProcess();
	virtual ~CBrightnessProcess();

public:

#ifdef _DEBUG
	virtual void Dump(CDumpContext& dc) const;
	virtual void AssertValid() const;
#endif

public:
	BOOL ChangeBrightness(LPBYTE lpbyBits32,int x,int y,int nWidth,int nHeight,int nScanWidth,int nScanHeight);
	void SetParam(int nPercentage,BYTE byLower,BYTE byUpper);

private:
	void Retrieve(BYTE* pbyBlue,BYTE* pbyGreen,BYTE* pbyRed);

private:
	int	 m_nPercentage;		//亮度百分比
	BYTE m_byUpper;			//上阀值
	BYTE m_byLower;			//下阀值
	
};

#endif