5 unless $FS::CurrentUser::CurrentUser->access_right('View invoices');
7 my $conf = new FS::Conf;
9 die 'invalid query' unless $cgi->param('invnum');
11 my $cust_bill = qsearchs('cust_bill', { 'invnum' => scalar($cgi->param('invnum')) } )
12 or die 'unknown invnum';
14 my $png = $cust_bill->invoice_barcode(0);
16 http_header('Content-Type' => 'image/png' );