01: /*
02: * $RCSfile: FilterTypes.java,v $
03: * $Revision: 1.1 $
04: * $Date: 2005/02/11 05:02:27 $
05: * $State: Exp $
06: *
07: * Class: FilterTypes
08: *
09: * Description: Defines the interface for Filter types
10: *
11: *
12: *
13: * COPYRIGHT:
14: *
15: * This software module was originally developed by Raphaël Grosbois and
16: * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
17: * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
18: * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
19: * Centre France S.A) in the course of development of the JPEG2000
20: * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
21: * software module is an implementation of a part of the JPEG 2000
22: * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
23: * Systems AB and Canon Research Centre France S.A (collectively JJ2000
24: * Partners) agree not to assert against ISO/IEC and users of the JPEG
25: * 2000 Standard (Users) any of their rights under the copyright, not
26: * including other intellectual property rights, for this software module
27: * with respect to the usage by ISO/IEC and Users of this software module
28: * or modifications thereof for use in hardware or software products
29: * claiming conformance to the JPEG 2000 Standard. Those intending to use
30: * this software module in hardware or software products are advised that
31: * their use may infringe existing patents. The original developers of
32: * this software module, JJ2000 Partners and ISO/IEC assume no liability
33: * for use of this software module or modifications thereof. No license
34: * or right to this software module is granted for non JPEG 2000 Standard
35: * conforming products. JJ2000 Partners have full right to use this
36: * software module for his/her own purpose, assign or donate this
37: * software module to any third party and to inhibit third parties from
38: * using this software module for non JPEG 2000 Standard conforming
39: * products. This copyright notice must be included in all copies or
40: * derivative works of this software module.
41: *
42: * Copyright (c) 1999/2000 JJ2000 Partners.
43: *
44: *
45: *
46: */
47:
48: package jj2000.j2k.wavelet;
49:
50: /**
51: * This interface defines the identifiers for the different types of
52: * filters that are supported.
53: *
54: * <P>The identifier values are the same as those used in the codestream
55: * syntax, for the filters that are defined in the standard.
56: *
57: */
58: public interface FilterTypes {
59:
60: /** W7x9 filter: 0x00 */
61: public final static int W9X7 = 0;
62:
63: /** W5x3 filter: 0x01 */
64: public final static int W5X3 = 1;
65:
66: /** User-defined filter: -1 */
67: public final static int CUSTOM = -1;
68: }
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