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}