GD::Barcode::QRcode - phpMan

NAME
    GD::Barcode::QRcode - Create QRcode barcode image with GD

SYNOPSIS
    *ex. CGI*

      use GD::Barcode::QRcode;
      binmode(STDOUT);
      print "Content-Type: image/png\n\n";
      print GD::Barcode::QRcode->new('1234567')->plot->png;

    *with UnitSize, ECC settings*

      my $oGdBar = GD::Barcode::QRcode->new('123456789',
                                { Ecc => 'L', Version=>2, ModuleSize => 2}
                            );

DESCRIPTION
    GD::Barcode::QRcode is a subclass of GD::Barcode and allows you to
    create QRcode barcode image with GD. This module based on "QRcode image
    CGI version 0.50 (C)2000-2002,Y.Swetake".

  new
    *$oGdBar* = GD::Barcode::QRcode->new(*$sTxt*, { Ecc => *Ecc Mode*,
    Version => *Version*, ModuleSize => *Size of 1 modlue*, });

    Constructor. Creates a GD::Barcode::QRcode object for *$sTxt*.

    Parameters:

    Ecc Ecc mode. Select 'M', 'L', 'H' or 'Q' (Default = 'M').

    Version
        Version ie. size of barcode image (Default = auto select).

    ModuleSize
        Size of modules(barcode unit) (Default = 1).

  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::QRcode->new('1234567');
      my $oGD = $oGdB->plot();
      # $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::QRcode->new('1234567');
      my $sPtn = $oGdB->barcode();

  $errStr
    $GD::Barcode::QRcode::errStr

    has error message.

  $text
    $oGdBar->{$text}

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

AUTHOR
    Kawai Takanori GCD00051 AT nifty.jp

COPYRIGHT
    The GD::Barocde::QRcode module is Copyright (c) 2003 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