ShowPixelateDlg example for Delphi

procedure TForm1.ShowPixelateDlg1Click(Sender: TObject); 
var
   nRet: L_INT; 
begin
   LEADDlgImgEffect1.DlgFlags:= DLG_PIXELATE_SHOW_PREVIEW Or
                                 DLG_PIXELATE_SHOW_TOOL_ZOOMLEVEL; 

   LEADDlgImgEffect1.LEADImage:= LEADImage1; 

   nRet:= LEADDlgImgEffect1.ShowPixelateDlg ( Self ); 
   if ( nRet = SUCCESS_DLG_OK ) then
   begin
      LEADImage1.Pixelate ( LEADDlgImgEffect1.CellWidth, 
                            LEADDlgImgEffect1.CellHeight, 
                            LEADDlgImgEffect1.Opacity, 
                            LEADDlgImgEffect1.CenterPoint, 
                            LEADDlgImgEffect1.PixelateFlags ); 
   end; 
end;