public static function queue_image_regeneration() {
		global $wpdb;
		// First lets cancel existing running queue to avoid running it more than once.
		self::$background_process->kill_process();

		// Now lets find all product image attachments IDs and pop them onto the queue.
		$images = $wpdb->get_results( // @codingStandardsIgnoreLine
			"SELECT ID
			FROM $wpdb->posts
			WHERE post_type = 'attachment'
			AND post_mime_type LIKE 'image/%'
			ORDER BY ID DESC"
		);
		foreach ( $images as $image ) {
			self::$background_process->push_to_queue(
				array(
					'attachment_id' => $image->ID,
				)
			);
		}

		// Lets dispatch the queue to start processing.
		self::$background_process->save()->dispatch();
	}