iwyg/image

<?php

/*
 * This File is part of the Thapp\Image\Color package
 *
 * (c) iwyg <mail@thomas-appel.com>
 *
 * For full copyright and license information, please refer to the LICENSE file
 * that was distributed with this package.
 */

namespace Thapp\Image\Color;

/**
 * @interface GrayscaleInterface
 *
 * @package Thapp\Image\Color
 * @version $Id$
 * @author iwyg <mail@thomas-appel.com>
 */
interface GrayscaleInterface extends ColorInterface
{
    /**
     * getGray
     *
     * @return int
     */
    public function getGray();
}