位图透明色的裁剪

	COLORREF crl;
	GetWindowRect(&m_rtWnd);
	CRgn wndRgn, rgnTemp;

	CDC* pDC = GetWindowDC();
	CDC dcCompatible;

	dcCompatible.CreateCompatibleDC(pDC);
	CBitmap* pOldBitmap = dcCompatible.SelectObject(&m_bitmap);
	
	wndRgn.CreateRectRgn(0,0,m_rtWnd.Width(),m_rtWnd.Height());
	for(int x=0; x

转载于:https://www.cnblogs.com/rogee/archive/2011/04/02/2003314.html

你可能感兴趣的:(位图透明色的裁剪)