optview.h

看到有兄弟提出的半透明算法

// OptView.h: interface for the COptView class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_OPTVIEW_H__E7A8CDF6_F107_41B4_B31A_ECEC78D4D0D9__INCLUDED_)
#define AFX_OPTVIEW_H__E7A8CDF6_F107_41B4_B31A_ECEC78D4D0D9__INCLUDED_

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

#include "BaseView.h"

class COptView : public CBaseView  
{
public:
	COptView();
	virtual ~COptView();

};

#endif // !defined(AFX_OPTVIEW_H__E7A8CDF6_F107_41B4_B31A_ECEC78D4D0D9__INCLUDED_)