---
name: "GD::Barcode::IATA2of5"
section: "3pm"
platform: "linux"
package: "libgd-barcode-perl"
version: "2.00-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/GD::Barcode::IATA2of5"
---

# GD::Barcode::IATA2of5(3pm)

Create IATA2of5 barcode image with GD

## NAME

GD::Barcode::IATA2of5 - Create IATA2of5 barcode image with GD

## SYNOPSIS

*ex. CGI*

```
  use GD::Barcode::IATA2of5;
  binmode(STDOUT);
  print "Content-Type: image/png\n\n";
  print GD::Barcode::IATA2of5->new('1234567890')->plot->png;
```

*with Error Check*

```
  my $oGdBar = GD::Barcode::IATA2of5->new('A12345678');
  die $GD::Barcode::IATA2of5::errStr unless($oGdBar);   #Invalid Characters
  $oGdBar->plot->png;
```

## DESCRIPTION

GD::Barcode::IATA2of5 is a subclass of GD::Barcode and allows you to create IATA2of5 barcode image with GD.

### new

*$oGdBar* = GD::Barcode::IATA2of5-\>new(*$sTxt*);

Constructor. Creates a GD::Barcode::IATA2of5 object for *$sTxt*. *$sTxt* has numeric characters(\[0-9\]).

### plot()

*$oGd* = `$oGdBar`-\>plot(\[Height =\> *$iHeight*, NoText =\> *0 \| 1*\]);

creates GD object with barcode image for the *$sTxt* specified at new method. *$iHeight* is height of the image. If *NoText* is 1, the image has no text image of *$sTxt*.

```
 ex.
  my $oGdB = GD::Barcode::IATA2of5->new('12345678');
  my $oGD = $oGdB->plot(NoText=>1, Height => 20);
  # $sGD is a GD image with Height=>20 pixels, with no text.
```

### barcode()

*$sPtn* = `$oGdBar`-\>**barcode()**;

returns a barcode pattern in string with '1' and '0'. '1' means black, '0' means white.

```
 ex.
  my $oGdB = GD::Barcode::IATA2of5->new('12345678');
  my $sPtn = $oGdB->barcode();
```

### $errStr

`$GD::Barcode::IATA2of5::errStr`

has error message.

### $text

`$oGdBar`-\>{$text}

has barcode text based on *$sTxt* specified in new method.

## AUTHOR

Kawai Takanori GCD00051@nifty.ne.jp

## COPYRIGHT

The GD::Barocde::IATA2of5 module is Copyright (c) 2000 Kawai Takanori. Japan. All rights reserved.

You may distribute under the terms of either the GNU General Public License or the Artistic License, as specified in the Perl README file.

## SEE ALSO

GD::Barcode