void CImageView::DrawImage(CDC* pDC) { CRect rt; GetClientRect(rt); CDC memDC; memDC.CreateCompatibleDC(pDC); CBitmap bmp; bmp.CreateCompatibleBitmap(pDC, rt.Width(), rt.Height()); CBitmap *pOldBmp = NULL; pOldBmp = memDC.SelectObject(&bmp); if(m_GuideImage.IsValid()) m_GuideImage.ShowImage(memDC.GetSafeHdc(),0,0); pDC->TransparentBlt(0, 0, rt.Width(), rt.Height(), &memDC, 0, 0, rt.Width(), rt.H..