001/*
002 * $RCSfile: QuantizationType.java,v $
003 * $Revision: 1.1 $
004 * $Date: 2005/02/11 05:02:18 $
005 * $State: Exp $
006 *
007 * Class:                   QuantizationType
008 *
009 * Description:             This interface defines the possible
010 *                          quantization types.
011 *
012 *
013 *
014 * COPYRIGHT:
015 *
016 * This software module was originally developed by Raphaël Grosbois and
017 * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
018 * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
019 * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
020 * Centre France S.A) in the course of development of the JPEG2000
021 * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
022 * software module is an implementation of a part of the JPEG 2000
023 * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
024 * Systems AB and Canon Research Centre France S.A (collectively JJ2000
025 * Partners) agree not to assert against ISO/IEC and users of the JPEG
026 * 2000 Standard (Users) any of their rights under the copyright, not
027 * including other intellectual property rights, for this software module
028 * with respect to the usage by ISO/IEC and Users of this software module
029 * or modifications thereof for use in hardware or software products
030 * claiming conformance to the JPEG 2000 Standard. Those intending to use
031 * this software module in hardware or software products are advised that
032 * their use may infringe existing patents. The original developers of
033 * this software module, JJ2000 Partners and ISO/IEC assume no liability
034 * for use of this software module or modifications thereof. No license
035 * or right to this software module is granted for non JPEG 2000 Standard
036 * conforming products. JJ2000 Partners have full right to use this
037 * software module for his/her own purpose, assign or donate this
038 * software module to any third party and to inhibit third parties from
039 * using this software module for non JPEG 2000 Standard conforming
040 * products. This copyright notice must be included in all copies or
041 * derivative works of this software module.
042 *
043 * Copyright (c) 1999/2000 JJ2000 Partners.
044 *
045 *
046 *
047 */
048
049
050package jj2000.j2k.quantization;
051
052/**
053 * This interface defines the IDs of the possible quantization types. JPEG
054 * 2000 part I support only the scalar quantization with dead zone. However
055 * other quantization type may be defined in JPEG 2000 extensions (for
056 * instance Trellis Coded Quantization).
057 *
058 * <P>This interface defines the constants only. In order to use the
059 * constants in any other class you can either use the fully qualified
060 * name (e.g., <tt>QuantizationType.Q_TYPE_SCALAR_DZ</tt>) or declare
061 * this interface in the implements clause of the class and then
062 * access the identifier directly.
063 * */
064public interface QuantizationType {
065
066    /** The ID of the scalar deadzone dequantizer */
067    public final static int Q_TYPE_SCALAR_DZ = 0;
068
069}