ShowRadialBlurDlg example for C++ Builder

void __fastcall TForm1::ShowRadialBlurDlg1Click(TObject *Sender) 
{
   L_INT nRet; 
   LEADDlgImgEffect1->DlgFlags = DLG_RADIALBLUR_SHOW_PREVIEW |
                        DLG_RADIALBLUR_SHOW_TOOL_ZOOMLEVEL; 

   LEADDlgImgEffect1->LEADImage = LEADImage1; 

   nRet= LEADDlgImgEffect1->ShowRadialBlurDlg ( this ); 
   if ( nRet == SUCCESS_DLG_OK ) 
   {
      LEADImage1->RadialBlur ( LEADDlgImgEffect1->Dimension, LEADDlgImgEffect1->Stress, LEADDlgImgEffect1->CenterPoint ); 
   }
}