corrade-vassal – Blame information for rev 1

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1 vero 1 /*
2 * CVS identifier:
3 *
4 * $Id: ForwWTDataProps.java,v 1.10 2001/09/20 12:42:42 grosbois Exp $
5 *
6 * Class: ForwWTDataProps
7 *
8 * Description: Extends ImgData with forward wavelet specific
9 * things.
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 using System;
45 using CSJ2K.j2k.image;
46 using CSJ2K.j2k.wavelet;
47 namespace CSJ2K.j2k.wavelet.analysis
48 {
49  
50 /// <summary> This interface extends the ImgData interface with methods that are
51 /// necessary for forward wavelet data (i.e. data that is produced by a forward
52 /// wavelet transform).
53 /// </summary>
54 public interface ForwWTDataProps:ImgData
55 {
56 /// <summary> Returns the horizontal offset of the code-block partition. Allowable
57 /// values are 0 and 1, nothing else.
58 ///
59 /// </summary>
60 int CbULX
61 {
62 get;
63  
64 }
65 /// <summary> Returns the vertical offset of the code-block partition. Allowable
66 /// values are 0 and 1, nothing else.
67 ///
68 /// </summary>
69 int CbULY
70 {
71 get;
72  
73 }
74  
75 /// <summary> Returns the reversibility of the given tile-component. Data is
76 /// reversible when it is suitable for lossless and lossy-to-lossless
77 /// compression.
78 ///
79 /// </summary>
80 /// <param name="t">Tile index
81 ///
82 /// </param>
83 /// <param name="c">Component index
84 ///
85 /// </param>
86 /// <returns> true is the data is reversible, false if not.
87 ///
88 /// </returns>
89 bool isReversible(int t, int c);
90  
91 /// <summary> Returns a reference to the root of subband tree structure representing
92 /// the subband decomposition for the specified tile-component.
93 ///
94 /// </summary>
95 /// <param name="t">The index of the tile.
96 ///
97 /// </param>
98 /// <param name="c">The index of the component.
99 ///
100 /// </param>
101 /// <returns> The root of the subband tree structure, see Subband.
102 ///
103 /// </returns>
104 /// <seealso cref="SubbandAn">
105 ///
106 /// </seealso>
107 /// <seealso cref="Subband">
108 ///
109 /// </seealso>
110 SubbandAn getAnSubbandTree(int t, int c);
111 }
112 }