/**
* Determines if the image is a valid image type.
*
* @since 1.0
* @access public
* @param string
* @return
*/
public function isValid()
{
if (!$this->image) {
return false;
}
// @TODO: Additional checks that we should perform ourselves.
return $this->adapter->is_format_supported($this->meta->info['mime']);
}