ShowRadialWaveDlg example for Delphi

procedure TForm1.ShowRadialWaveDlg1Click(Sender: TObject); 
var
   nRet: L_INT; 
begin
   LEADDlgImgEffect1.DlgFlags:= DLG_RADIALWAVE_SHOW_PREVIEW Or
                                 DLG_RADIALWAVE_SHOW_TOOL_ZOOMLEVEL; 

   LEADDlgImgEffect1.LEADImage:= LEADImage1; 

   nRet:= LEADDlgImgEffect1.ShowRadialWaveDlg ( Self ); 
   if ( nRet = SUCCESS_DLG_OK ) then
   begin
      LEADImage1.RadWave (LEADDlgImgEffect1.Amplitude, 
                           LEADDlgImgEffect1.WaveLength, 
                           LEADDlgImgEffect1.Phase, 
                           LEADDlgImgEffect1.CenterPoint, 
                           LEADDlgImgEffect1.FillColor, 
                           LEADDlgImgEffect1.RadialWaveFlags ); 
   end; 
end;