NAME

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

SYNOPSIS

use SVG::Barcode::QRCode;

my $qrcode = SVG::Barcode::QRCode->new;
my $svg    = $qrcode->plot('https://perldoc.pl');

$qrcode->level;         # M
$qrcode->dotsize;       # 1
$qrcode->version;       # 0
                        # from SVG::Barcode:
$qrcode->foreground;    # black
$qrcode->background;    # white
$qrcode->margin;        # 2
$qrcode->id;
$qrcode->class;
$qrcode->width;
$qrcode->height;
$qrcode->scale;

my %params = (
  level  => 'H',
  margin => 4,
);
$qrcode = SVG::Barcode::QRCode->new(%params);

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

$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';

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

Returns a QR Code using the provided text and parameters.

CONSTRUCTOR

new

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

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

METHODS

plot

$svg = $qrcode->plot($text);

Creates a SVG code. Inherited from SVG::Barcode.

PARAMETERS

Inherited from SVG::Barcode: background, class, foreground, height, id, margin, scale, width.

dotsize

$value  = $qrcode->dotsize;
$qrcode = $qrcode->dotsize($newvalue);
$qrcode = $qrcode->dotsize('');          # 1

Getter and setter for the size of the dots. Default 1.

level

$value  = $qrcode->level;
$qrcode = $qrcode->level($newvalue);
$qrcode = $qrcode->level('');          # M

Getter and setter for the error correction level. One of one of L (low), M (medium), Q (quartile), H (high). Default M.

version

$value  = $qrcode->version;
$qrcode = $qrcode->version($newvalue);
$qrcode = $qrcode->version('');          # 0

Getter and setter for the symbol version. From 1 to 40. 0 will adapt the version to the required capacity. Default 0.

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.