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 * $Id: ImageFormat.java,v 1.2.2.2 2007/02/02 14:51:22 mungady Exp $
036 *
037 * Changes
038 * -------
039 * 01-Aug-2004 : Initial version (RA);
040 * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);
041 *
042 */
043
044 package org.jfree.chart.encoders;
045
046 /**
047 * Interface used for referencing different image formats.
048 */
049 public interface ImageFormat {
050
051 /** Portable Network Graphics - lossless */
052 public static String PNG = "png";
053
054 /** Joint Photographic Experts Group format - lossy */
055 public static String JPEG = "jpeg";
056
057 /** Graphics Interchange Format - lossless, but 256 colour restriction */
058 public static String GIF = "gif";
059
060 }