ShowOilifyDlg example for C++ Builder

void __fastcall TForm1::ShowOilifyDlg1Click(TObject *Sender) 
{
   L_INT nRet; 
   LEADDlgImgEffect1->DlgFlags = DLG_OILIFY_SHOW_PREVIEW |
                           DLG_OILIFY_SHOW_TOOL_ZOOMLEVEL; 

   LEADDlgImgEffect1->LEADImage = LEADImage1; 

   nRet= LEADDlgImgEffect1->ShowOilifyDlg ( this ); 
   if ( nRet == SUCCESS_DLG_OK ) 
   {
      LEADImage1->Oilify (LEADDlgImgEffect1->Dimension ); 
   }
}