readbmpview.h

把一个图象转 换为灰度图换为灰度图

// ReadBmpView.h : interface of the CReadBmpView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_READBMPVIEW_H__4156A34A_5637_45B7_BFF9_731937F37C23__INCLUDED_)
#define AFX_READBMPVIEW_H__4156A34A_5637_45B7_BFF9_731937F37C23__INCLUDED_

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


class CReadBmpView : public CView
{
protected: // create from serialization only
	CReadBmpView();
	DECLARE_DYNCREATE(CReadBmpView)

// Attributes
public:
	CReadBmpDoc* GetDocument();

// Operations
public:
	BOOL OnEraseBkgnd(CDC* pDC);

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CReadBmpView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CReadBmpView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CReadBmpView)
	afx_msg void OnFileOpen();
	afx_msg void OnTxclBw();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in ReadBmpView.cpp
inline CReadBmpDoc* CReadBmpView::GetDocument()
   { return (CReadBmpDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

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

#endif // !defined(AFX_READBMPVIEW_H__4156A34A_5637_45B7_BFF9_731937F37C23__INCLUDED_)