MFC 各種照片格式寫入

CImage image CWnd* pWnd; pWnd=GetDlgItem(IDC_IMAGE1); CDC* pDC=pWnd->GetDC(); HDC  hDC = pDC->m_hDC;   CRect rect_frame; pWnd->GetClientRect(&rect_frame); image.Load(fileName);     ::SetStretchBltMode

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