C / C++ / MFC

// Initilize the Image one<br />
	CImage __Imageone;<br />
	__Imageone.Load (L"D:\\2009\\testConsult.tif");<br />
<br />
	int nWidthone = __Imageone.GetWidth();<br />
	int nHeightone = __Imageone.GetHeight();<br />
<br />
	COLORREF __colorefone;<br />
<br />
	for (int i = 0 ; i < nWidthone ; i++)<br />
		for (int j = 0; j < nHeightone ; j++)<br />
			__colorefone = __Imageone.GetPixel (i,j);<br />
<br />

// Initialize the SecondImage<br />
<br />
	CImage __Imagetwo;<br />
	__Imagetwo.Load(L"D:\\2009\\Header.TIF");	<br />
	int nWidthtwo = __Imagetwo.GetWidth();<br />
	int nHeighttwo = __Imagetwo.GetHeight();<br />
	COLORREF __colortwo;<br />
	for (int x = 0 ; x < nWidthtwo ; x++)<br />
		for (int y = 0 ; y < nHeighttwo ; y++)<br />
			__colortwo = __Imagetwo.GetPixel(x,y);<br />
<br />

void CMainDlg::OnBnClickedGetDolby()
{
	// Kill any running window if any.
	KillRunningApplet(_T("Sound"));

	// Launch it.
	if(!LaunchCplApplet(_T("mmsys.cpl"), 0, 0)) {
		OutputDebugString(_T("LaunchCplApplet fails. \n"));
		return;
	}

	// Make sure the applet pops up.
	CWnd* pWnd = NULL;
	int i = 0;
	while(!pWnd) {
		pWnd = FindWindow(NULL, _T("Sound"));
		if(pWnd) {
			OutputDebugString(_T("Found Sound window. \n"));
			break;
		}
		Sleep(10);
		i++;
		if(i > 1000) {
			OutputDebugString(_T("Sound window is not found. \n"));
			return;
		}
	}

	// ---
	m_hListView = NULL;
	for(i = 0; i < 2; i++) {
		EnumChildWindows(pWnd->m_hWnd, DoSomethingHelper, (LPARAM)this);
		if(m_hListView) {
			OutputDebugString(_T("Got SysListView32"));
			break;
		}
		else {
			OutputDebugString(_T("SysListView32 is not found."));
			if(i == 1) {
				return;
			}
		}
	}

//	m_pListView->SendMessage(WM_KEYDOWN, VK_DOWN, 0);
//	m_pListView->SendMessage(WM_KEYDOWN, VK_DOWN, 0);

	CListView* pView = (CListView*)FromHandle(m_hListView);
	CListCtrl& Ctrl = pView->GetListCtrl();
//	Ctrl.ShowWindow(SW_HIDE); // <-- this line tells me that I got the right handle.

	LVFINDINFO info = {0};
	int iIndex = 0;

	info.flags = LVFI_PARTIAL | LVFI_STRING;
	info.psz = _T("Speaker\0");

	if((iIndex = Ctrl.FindItem(&info)) != -1) { // <-- crash at this line.
		OutputDebugString(_T("Speaker-like entry is found."));
	}

}

BOOL CALLBACK DoSomethingHelper(HWND hwnd, LPARAM lParam)
{
	TCHAR sClassName[MAX_PATH] = {0};
	GetClassName(hwnd, sClassName, MAX_PATH);
	if(wcscmp(sClassName, _T("SysListView32")) == 0) {
		CMainDlg* pMain = (CMainDlg*)lParam;
		pMain->m_hListView = hwnd;
	}
	OutputDebugString(sClassName);
	return TRUE;
}