#!/usr/bin/perl use strict; use warnings; use GD::Barcode::Code93; my $oGdBar; $oGdBar = GD::Barcode->new('Code93', 'text'); binmode(STDOUT); print "Content-Type: image/png\n\n"; open OUT, '>', 'Code93.png'; print OUT $oGdBar->plot->png; close OUT; undef $oGdBar;