Health-SHC

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META.json  view on Meta::CPAN

            "Test::Perl::Critic" : "0",
            "Test::Spelling" : "0.17"
         }
      },
      "runtime" : {
         "requires" : {
            "Barcode::ZBar" : "0",
            "Crypt::JWT" : "0",
            "File::ShareDir" : "0",
            "File::Temp" : "0",
            "Image::Magick" : "0",
            "JSON::Parse" : "0.59",
            "PostScript::Convert" : "0",
            "perl" : "5.008"
         }
      },
      "test" : {
         "requires" : {
            "Test::Exception" : "0"
         }
      }

META.yml  view on Meta::CPAN

    file: lib/Health/SHC/Extract.pm
    version: '0.006'
  Health::SHC::Validate:
    file: lib/Health/SHC/Validate.pm
    version: '0.006'
requires:
  Barcode::ZBar: '0'
  Crypt::JWT: '0'
  File::ShareDir: '0'
  File::Temp: '0'
  Image::Magick: '0'
  JSON::Parse: '0.59'
  PostScript::Convert: '0'
  perl: '5.008'
resources:
  bugtracker: https://github.com/timlegge/perl-Health-SHC/issues
  repository: git://github.com/timlegge/perl-Health-SHC.git
version: '0.006'
x_generated_by_perl: v5.38.2
x_serialization_backend: 'YAML::Tiny version 1.74'
x_spdx_expression: 'Artistic-1.0-Perl OR GPL-1.0-or-later'

Makefile.PL  view on Meta::CPAN

  },
  "DISTNAME" => "Health-SHC",
  "LICENSE" => "perl",
  "MIN_PERL_VERSION" => "5.008",
  "NAME" => "Health::SHC",
  "PREREQ_PM" => {
    "Barcode::ZBar" => 0,
    "Crypt::JWT" => 0,
    "File::ShareDir" => 0,
    "File::Temp" => 0,
    "Image::Magick" => 0,
    "JSON::Parse" => "0.59",
    "PostScript::Convert" => 0
  },
  "TEST_REQUIRES" => {
    "Test::Exception" => 0
  },
  "VERSION" => "0.006",
  "test" => {
    "TESTS" => "t/*.t"
  }
);


my %FallbackPrereqs = (
  "Barcode::ZBar" => 0,
  "Crypt::JWT" => 0,
  "File::ShareDir" => 0,
  "File::Temp" => 0,
  "Image::Magick" => 0,
  "JSON::Parse" => "0.59",
  "PostScript::Convert" => 0,
  "Test::Exception" => 0
);


unless ( eval { ExtUtils::MakeMaker->VERSION(6.63_03) } ) {
  delete $WriteMakefileArgs{TEST_REQUIRES};
  delete $WriteMakefileArgs{BUILD_REQUIRES};
  $WriteMakefileArgs{PREREQ_PM} = \%FallbackPrereqs;

cpanfile  view on Meta::CPAN

# This file is generated by Dist::Zilla::Plugin::CPANFile v6.032
# Do not edit this file directly. To change prereqs, edit the `dist.ini` file.

requires "Barcode::ZBar" => "0";
requires "Crypt::JWT" => "0";
requires "File::ShareDir" => "0";
requires "File::Temp" => "0";
requires "Image::Magick" => "0";
requires "JSON::Parse" => "0.59";
requires "PostScript::Convert" => "0";
requires "perl" => "5.008";

on 'test' => sub {
  requires "Test::Exception" => "0";
};

on 'configure' => sub {
  requires "ExtUtils::MakeMaker" => "0";

dist.ini  view on Meta::CPAN

-remove = Readme
-remove = GatherDir

[Prereqs / RuntimeRequires]
perl = 5.008
Crypt::JWT = 0
JSON::Parse = 0.59
File::ShareDir = 0
PostScript::Convert = 0
File::Temp = 0
Image::Magick = 0
Barcode::ZBar = 0

[Prereqs / TestRequires]
Test::Exception = 0

[MetaProvides::Package]
[MetaJSON]
[Pod2Readme]
[CPANFile]
[ManifestSkip]

lib/Health/SHC/Extract.pm  view on Meta::CPAN

=cut

=head1 PREREQUISITES

=over

=item * L<PostScript::Convert>

=item * L<File::Temp>

=item * L<Image::Magick>

=item * L<Barcode::ZBar>

=back

=cut

=head1 COPYRIGHT

The following copyright notice applies to all the files provided in

lib/Health/SHC/Extract.pm  view on Meta::CPAN

Arguments:
    $filename:     string filename of a png file.

Returns: ARRAY  shc:/ URI from QR code

=cut
sub extract_qr_from_png {
    my $self = shift;
    my $filename = shift;

    require Image::Magick;
    require Barcode::ZBar;

    # obtain image data
    my $magick = Image::Magick->new();
    $magick->Read($filename) && die;
    my $raw = $magick->ImageToBlob(magick => 'GRAY', depth => 8);

    # wrap image data
    my $image = Barcode::ZBar::Image->new();
    $image->set_format('Y800');
    my ($col, $rows) = $magick->Get(qw(columns rows));
    $image->set_size($col, $rows);
    $image->set_data($raw);



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