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package Image::EXIF;
use 5.008;
use strict;
use warnings;
our $VERSION = '2.01';
use Carp ();
use XSLoader;
XSLoader::load(__PACKAGE__, $VERSION);
sub new {
my ($class, $file_name) = @_;
my $self = $class->_new_instance;
$self->file_name("$file_name") if defined $file_name;
return $self;
}
# These exist for compatibility with the historical API
sub error { 0 }
sub errstr { undef }
sub file_name {
my $self = shift;
if (@_) {
my $file_name = shift;
Carp::croak("Image::EXIF file name undefined")
if !defined $file_name;
$self->_load_file("$file_name");
}
return $self->_file_name if defined wantarray;
}
sub get_all_info {
my ($self) = @_;
my %hash;
for my $key (qw<camera image other unknown>) {
my $method = "get_$key\_info";
my $data = $self->$method or next;
$hash{$key} = $data;
}
return %hash ? \%hash : undef;
}
sub DESTROY {
my ($self) = @_;
$self->_destroy_instance;
}
1;
__END__
=head1 NAME
Image::EXIF - Perl extension for exif library
=head1 SYNOPSIS
use Image::EXIF;
use Data::Dumper;
my $exif = Image::EXIF->new($file_name);
# or:
my $exif = Image::EXIF->new;
$exif->file_name($file_name);
my $image_info = $exif->get_image_info(); # hash reference
my $camera_info = $exif->get_camera_info(); # hash reference
my $other_info = $exif->get_other_info(); # hash reference
my $point_shoot_info = $exif->get_point_shoot_info(); # hash reference
my $unknown_info = $exif->get_unknown_info(); # hash reference
my $all_info = $exif->get_all_info(); # hash reference
print Dumper($all_info);
=head1 DESCRIPTION
Perl package Image::EXIF based on exiftags by Eric M. Johnston:
L<http://johnst.org/sw/exiftags/>.
=head1 AUTHORS
=over 4
=item * Aaron Crane E<lt>arc@cpan.orgE<gt> (current maintainer)
=item * sergey s prozhogin E<lt>ccpro@rrelaxo.org.ruE<gt>
=back
=head1 REPORTING BUGS
Please report bugs at either of the following locations:
=over 4
=item *
L<https://rt.cpan.org/Public/Dist/Display.html?Name=Image-EXIF>
=item *
L<https://github.com/arc/p5-image-exif>
=back
=head1 SEE ALSO
L<exiftags>.
=cut
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