SubtractBackground example for C++ 5.0 and later

ILEADRasterProcess* m_pRasterProc= NULL;
CoCreateInstance(CLSID_LEADRasterProcess, NULL, CLSCTX_ALL, IID_ILEADRasterProcess, (void**)&m_pRasterProc);

m_pRasterProc->SubtractBackground(m_LeadRasterView.GetRaster(),
                                    50, 
                                    SBK_1_1, 
                                    100, 
                                    SBK_BG_DARK |
                                    SBK_RES_SHOW);
m_pRasterProc->Release();