S3_Uploads::filter_editors PHP Method

    public function filter_editors($editors)
    {
        if (($position = array_search('WP_Image_Editor_Imagick', $editors)) !== false) {
            unset($editors[$position]);
        }
        array_unshift($editors, 'S3_Uploads_Image_Editor_Imagick');
        return $editors;
    }