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.

AUTHOR & COPYRIGHT

© 2019–2020 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.

SEE ALSO

SVG::Barcode, Text::QRCode.

cpanm SVG::Barcode::QRCode

perl -MCPAN -e shell
install SVG::Barcode::QRCode