DeskewExt example for Visual C++
ILEADRasterProcess* m_pRasterProc= NULL;
CString strMsg;
long iAngle = 0;
CoCreateInstance(CLSID_LEADRasterProcess, NULL, CLSCTX_ALL, IID_ILEADRasterProcess, (void**)&m_pRasterProc);
m_pRasterProc->DeskewExt(m_LeadRasterView.GetRaster(), 1000, 2, 0, DSKW_PROCESS | DSKW_NOFILL| DSKW_LINEAR| DSKW_DOCUMENTIMAGE);
iAngle = m_pRasterProc->GetDeskewExtAngle();
strMsg.Format(TEXT("Rotation: %d hundredths of degrees"), iAngle);
MessageBox(strMsg);
m_pRasterProc->Release();