ShowIntensityDetectDlg example for C++ Builder

void __fastcall TForm1::ShowIntensityDetectDlg1Click(TObject *Sender) 
{
   L_INT nRet; 

   LEADDlgColor1->DlgFlags = DLG_INTENSITYDETECT_SHOW_PREVIEW |
                            DLG_INTENSITYDETECT_SHOW_TOOL_ZOOMLEVEL; 

   LEADDlgColor1->LEADImage = LEADImage1; 
   LEADDlgColor1->LEADDlgService = LEADDlgService1; 
   LEADDlgColor1->ShowIntensityDetectDlg ( this ); 
   if ( nRet == SUCCESS_DLG_OK ) 
   {
       LEADImage1->IntensityDetect ( LEADDlgColor1->IntensityLow, 
                          LEADDlgColor1->IntensityHigh, 
                          LEADDlgColor1->IntensityInColor, 
                          LEADDlgColor1->IntensityOutColor, 
                          LEADDlgColor1->Channel ); 
   }
}