CBitmap bmpHello;
bmpHello.LoadBitmap( IDB_HELLO );
BITMAP bm;
bmpHello.GetObject( sizeof(BITMAP), &bm );
CDC dcMem;
dcMem.CreateCompatibleDC( pDC );
CBitmap* pbmpOld = dcMem.SelectObject( &bmpHello );
pDC->BitBlt( 10,10, bm.bmWidth, bm.bmHeight,
&dcMem, 0,0, SRCCOPY );
dcMem.SelectObject( pbmpOld );