    001    /* ===========================================================
    002     * JFreeChart : a free chart library for the Java(tm) platform
    003     * ===========================================================
    004     *
    005     * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
    006     *
    007     * Project Info:  http://www.jfree.org/jfreechart/index.html
    008     *
    009     * This library is free software; you can redistribute it and/or modify it
    010     * under the terms of the GNU Lesser General Public License as published by
    011     * the Free Software Foundation; either version 2.1 of the License, or
    012     * (at your option) any later version.
    013     *
    014     * This library is distributed in the hope that it will be useful, but
    015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    017     * License for more details.
    018     *
    019     * You should have received a copy of the GNU Lesser General Public
    020     * License along with this library; if not, write to the Free Software
    021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
    022     * USA.
    023     *
    024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
    025     * in the United States and other countries.]
    026     *
    027     * ----------------
    028     * ImageFormat.java
    029     * ----------------
    030     * (C) Copyright 2004, 2007, by Richard Atkinson and Contributors.
    031     *
    032     * Original Author:  Richard Atkinson;
    033     * Contributor(s):   -;
    034     *
    035     * Changes
    036     * -------
    037     * 01-Aug-2004 : Initial version (RA);
    038     * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);
    039     *
    040     */
    041
    042    package org.jfree.chart.encoders;
    043
    044    /**
    045     * Interface used for referencing different image formats.
    046     */
    047    public interface ImageFormat {
    048
    049        /** Portable Network Graphics - lossless */
    050        public static String PNG = "png";
    051
    052        /** Joint Photographic Experts Group format - lossy */
    053        public static String JPEG = "jpeg";
    054
    055        /** Graphics Interchange Format - lossless, but 256 colour restriction */
    056        public static String GIF = "gif";
    057
    058    }