ShowEmbossDlg example for Delphi

procedure TForm1.ShowEmbossDlg1Click(Sender: TObject); 
var
   nRet: L_INT; 
begin
   LEADDlgImgEffect1.Direction:= EMBOSS_S; 
   LEADDlgImgEffect1.DlgFlags:= DLG_EMBOSS_SHOW_PREVIEW Or
                                 DLG_EMBOSS_SHOW_TOOL_ZOOMLEVEL; 

   LEADDlgImgEffect1.LEADImage:= LEADImage1; 
   LEADDlgImgEffect1.LEADDlgService:= LEADDlgService1; 

   nRet:= LEADDlgImgEffect1.ShowEmbossDlg ( Self ); 
   if ( nRet = SUCCESS_DLG_OK ) then
   begin
      LEADImage1.Emboss (LEADDlgImgEffect1.Direction, 
                          LEADDlgImgEffect1.Depth ); 
   end; 
end;