wordpress sort media library by height

////////////////////////////////////////////////////////////////////////////////////
//                                                                                //
//        Add media size column to media library                                  //
//                                                                                //
////////////////////////////////////////////////////////////////////////////////////

// Add custom column to book list
function wh_column( $cols ) {
    $cols["dimensions"] = "Dimensions (h)";
    return $cols;
}

// Add content to above added custom column
function wh_value( $column_name, $id ) {
    $meta = wp_get_attachment_metadata($id);
           if(isset($meta['height']))
           echo $meta['height'];
}
add_filter( 'manage_media_columns', 'wh_column' );
add_action( 'manage_media_custom_column', 'wh_value', 10, 2 );


// Register the column as sortable
add_filter( 'manage_upload_sortable_columns', 'my_sortable_dimensions_column' );
function my_sortable_dimensions_column( $columns ) {
    $columns['dimensions'] = 'dimensions';
    return $columns;
}

// Sort column
add_action( 'pre_get_posts', 'dimensions_column_orderby' );  
function dimensions_column_orderby( $query ) {  
    if( ! is_admin() )  
        return;  

    $orderby = $query->get( 'orderby');  

    if( 'height' == $orderby ) {  
        $query->set('meta_key','height');  
        $query->set('orderby','meta_value_num');  
    }  
}