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

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@nifty.ne.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			  2004-04-24		    Barcode::QRcode(3)

NAME | SYNOPSIS | DESCRIPTION | AUTHOR | COPYRIGHT | SEE ALSO

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