function resource($public_id, $options = array())
{
$resource_type = \Cloudinary::option_get($options, "resource_type", "image");
$type = \Cloudinary::option_get($options, "type", "upload");
$uri = array("resources", $resource_type, $type, $public_id);
return $this->call_api("get", $uri, $this->only($options, array("exif", "colors", "faces", "image_metadata", "phash", "pages", "coordinates", "max_results")), $options);
}