BitBlt

 CBitmap cbmp;
 cbmp.LoadBitmap(IDB_BITMAP1);
 BITMAP bmp;
 cbmp.GetBitmap(&bmp);
 CWnd * wnd;
 wnd = GetDesktopWindow();
 CDC *cdc;
 cdc = wnd->GetWindowDC();
 CDC dcMemory;
 dcMemory.CreateCompatibleDC(cdc);
 CBitmap * hOldBitmap;
 hOldBitmap = dcMemory.SelectObject(&cbmp);
 cdc->BitBlt(0, 0, bmp.bmWidth, bmp.bmHeight, &dcMemory, 0, 0, SRCCOPY);
 cbmp.DeleteObject();
 dcMemory.SelectObject(hOldBitmap);
 dcMemory.DeleteDC();