NAME

Net::Google::PicasaWeb::Media - hold information about a photo or video

VERSION

version 0.11

SYNOPSIS

  my @photos = $album->list_media_entries;
  for my $photo (@photos) {
      my $media_info = $photo->photo;

      print "Image Title: ", $media_info->title, "\n";
      print "Image Description: ", $media_info->description, "\n\n";

      my $main_photo = $media_info->content;
      print "Image URL: ", $main_photo->url, "\n";
      print "Image MIME Type: ", $main_photo->mime_type, "\n";
      print "Image Medium: ", $main_photo->medium, "\n";

      print "Thumbnails:\n\n";
      
      for my $thumbnail ($media_info->thumbnails) {
          print "    Thumbnail URL: ", $thumbnail->url, "\n";
          print "    Thumbnail Dimensions: ", 
              $thumbnail->width, "x", $thumbnail->height, "\n\n";

          my $photo_data = $thumbnail->fetch;
          $thumbnail->fetch( file => 'thumbnail.jpg' );
      }
    
      my $photo_data = $main_photo->fetch;
      $main_photo->fetch( file => 'photo.jpg' );
  }

DESCRIPTION

This is where you will find information about the photos, videos, and thumbnails themselves. You can get information about them with this object, such as the URL that can be used to download the media file. This object (and its children) also provide some features to fetching this information.

This class extends Net::Google::PicasaWeb::Base.

ATTRIBUTE

title

This is the title of the photo or video.

description

This is a description for the photo or video.

content

This is the main photo or video item attached to the media information entry. See "MEDIA CONTENT" below for information about the object returned.

thumbnails

This is an array of object containing information about the thumbnails that were attached when the photo was retrieved from the server. See "THUMBNAILS" below for information about these objects.

METHODS

from_feed

Builds a media class from a service object and reference to a <media:group> object in XML::Twig::Elt.

MEDIA CONTENT

The object returned from the "content" accessor is an object with the following accessors and methods.

ATTRIBUTES

media

This is the parent Net::Google::PicasaWeb::Media object.

url

This is the URL where the photo or video may be downloaded from.

mime_type

This is the MIME-Type of the photo or video.

medium

This should be one of the following scalar values describing the media entry:

• image

• video

width

The width of the photo in pixels.

height

The height of the photo in pixels.

size

The file size of the photo in bytes.

METHODS

fetch

  my $data = $content->fetch(%params);

Fetches the image or video from Picasa Web. By default, this method returns the file data as a scalar.

This method accepts the following parameters, which modify this behavior:

file

If given, the data will not be returned, but saved to the named file instead.

THUMBNAILS

Each thumbnail returned represents an individual image resource used as a thumbnail for the main item. Each one has the following attributes and methods.

ATTRIBUTES

media

This is the parent Net::Google::PicasaWeb::Media object.

url

This is the URL where the thumbnail image can be pulled down from.

width

This is the pixel width of the image.

height

This is the pixel height of the image.

METHODS

fetch

  my $data = $thumbnail->fetch(%params);

Fetches the thumbnail image from Picasa Web. By default, this method returns the image data as a scalar.

This method accepts the following parameters, which modify this behavior:

file

If given, the data will not be returned, but saved to the named file instead.

AUTHOR

Andrew Sterling Hanenkamp <hanenkamp@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2011 by Andrew Sterling Hanenkamp.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

cpanm Net::Google::PicasaWeb

perl -MCPAN -e shell
install Net::Google::PicasaWeb