NAME

SVG::Barcode::QRCode - Generator for SVG based QR Codes

SYNOPSIS

use SVG::Barcode::QRCode;

my %params = (
  background => 'white',
  foreground => 'black',
  level      => 'M',
  margin     => 10,
  size       => 5,
  version    => 0,
);
my $qrcode = SVG::Barcode::QRCode->new(\%params);
my $svg    = $qrcode->plot('https://perldoc.pl');
my $svg2   = $qrcode->param(foreground => 'red')->plot('https://perldoc.pl');

# use as function
use SVG::Barcode::QRCode 'plot_qrcode';

my $svg = plot_qrcode('https://perldoc.pl', \%params);

DESCRIPTION

SVG::Barcode::QRCode is a generator for SVG based QR Codes.

FUNCTIONS

plot_qrcode

use SVG::Barcode::QRCode 'plot_qrcode';

my $svg = plot_qrcode($text, \%params);

Returns a QR Code using the provided text and parameters.

CONSTRUCTOR

new

$qrcode = SVG::Barcode::QRCode->new(\%params);
$qrcode = SVG::Barcode::QRCode->new;             # create with defaults

Creates a new QR Code plotter. Inherited from "new" in SVG::Barcode.

Accepted parameters are:

background

Color of the background. Default 'white'.

foreground

Color of the dots. Default 'black'.

level

Error correction level, one of 'L' (low), 'M' (medium), 'Q' (quartile), 'H' (high). Default 'M'.

margin

Margin around the code. Default 10.

size

Size of the dots. Default 5.

version

Symbol version from 1 to 40. 0 will adapt the version to the required capacity. Default 0.

METHODS

param

Getter and setter for the parameters. Inherited from "param" in SVG::Barcode.

plot

Creates a SVG code. Inherited from "plot" in SVG::Barcode.

SEE ALSO

SVG::Barcode, Text::QRCode.

AUTHOR & COPYRIGHT

© 2019 by Tekki (Rolf Stöckli).

This program is free software, you can redistribute it and/or modify it under the terms of the Artistic License version 2.0.