GD::Barcode::QRcode(3pm) - phpMan

Barcode::QRcode(3pm)           User Contributed Perl Documentation           Barcode::QRcode(3pm)

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

perl v5.24.1                                2016-12-23                       Barcode::QRcode(3pm)

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