my $oGdBar = GD::Barcode::Code39->new("$customer{id}");
  if ( !$oGdBar ) {
   display_menu_error("ERROR: $GD::Barcode::Code39::errStr \n");
  }
  print "PTN:", $oGdBar->{text}, ":", $oGdBar->barcode(), "\n";
  my $output = '/tmp/Code39.png';
  open my $OUTFILE, '>', $output;
  binmode $OUTFILE;
  print {$OUTFILE} $oGdBar->plot->png;
  close {$OUTFILE};
  undef $oGdBar;
  undef $OUTFILE;
  undef $output;
  system "lpr -r $output";