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12 Oct 2016 04:16:39 UTC
- Distribution: Imager-QRCode
- Module version: 0.035
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- License: perl_5
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NAME
Imager::QRCode - Generate QR Code with Imager using libqrencode
SYNOPSIS
use Imager::QRCode; my $qrcode = Imager::QRCode->new( size => 2, margin => 2, version => 1, level => 'M', casesensitive => 1, lightcolor => Imager::Color->new(255, 255, 255), darkcolor => Imager::Color->new(0, 0, 0), ); my $img = $qrcode->plot("blah blah"); $img->write(file => "qrcode.gif") or die "Failed to write: " . $img->errstr; # or exporting function use Imager::QRCode qw(plot_qrcode); my $img = plot_qrcode("blah blah", \%params); $img->write(file => "qrcode.gif") or die "Failed to write: " . $img->errstr;
DESCRIPTION
This module allows you to generate QR Code with Imager. This module use libqrencode '2.0.0' and above.
METHODS
- new
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$qrcode = Imager::QRCode->new(%params);
The
new()
constructor method instantiates a new Imager::QRCode object.new()
accepts the following parameters.size
- Horizontal and vertical size of module(dot). Default is 4.margin
- Margin size of QR Code. Default is 3.level
- Error correction level. Valid values are 'M', 'L', 'Q' or 'H'. Default is 'L'.version
- Version of the symbol. If specify '0', this module chooses the minimum version for the input data. Default is '0'.mode
- Encoding mode. Valid values are 'numerical', 'alpha-numerical', '8-bit' or 'kanji'. Default is '8-bit'.If not give
casesensitive
then should be givenmode
. If 'kanji' is given, characters will be encoded as Shift-JIS characters. If '8-bit' is given, all of non-alpha-numerical characters will be encoded as is. If you want to embed UTF-8 string, choose '8-bit'.casesensitive
- If your application is case-sensitive using 8-bit characters, set to '1'. Default is '0'.
- plot($text)
-
$img = $qrcode->plot("blah blah");
Create a new QR Code image. This method returns Imager object plotted QR Code with the given text.
EXPORTABLE FUNCTION
SEE ALSO
Imager
,http://www.qrcode.com/
,http://megaui.net/fukuchi/works/qrencode/index.en.html
AUTHOR
Yoshiki KURIHARA
<kurihara __at__ cpan.org>
THANKS
Tokuhiro Matsuno
LICENCE AND COPYRIGHT
Copyright (c) 2011, Yoshiki KURIHARA
<kurihara __at__ cpan.org>
.This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic.
Module Install Instructions
To install Imager::QRCode, copy and paste the appropriate command in to your terminal.
cpanm Imager::QRCode
perl -MCPAN -e shell install Imager::QRCode
For more information on module installation, please visit the detailed CPAN module installation guide.