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1 vero 1 /*
2 * CVS identifier:
3 *
4 * $Id:
5 *
6 * Class: InvWT
7 *
8 * Description: The interface for implementations of a inverse
9 * wavelet transform.
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.wavelet;
46 namespace CSJ2K.j2k.wavelet.synthesis
47 {
48  
49 /// <summary> This interface extends the WaveletTransform with the specifics of inverse
50 /// wavelet transforms. Classes that implement inverse wavelet transfoms should
51 /// implement this interface.
52 ///
53 /// <p>This class does not define the methods to transfer data, just the
54 /// specifics to inverse wavelet transform. Different data transfer methods are
55 /// envisageable for different transforms.</p>
56 ///
57 /// </summary>
58 public interface InvWT:WaveletTransform
59 {
60 /// <summary> Sets the image reconstruction resolution level. A value of 0 means
61 /// reconstruction of an image with the lowest resolution (dimension)
62 /// available.
63 ///
64 /// <p>Note: Image resolution level indexes may differ from tile-component
65 /// resolution index. They are indeed indexed starting from the lowest
66 /// number of decomposition levels of each component of each tile.</p>
67 ///
68 /// <p>Example: For an image (1 tile) with 2 components (component 0 having
69 /// 2 decomposition levels and component 1 having 3 decomposition levels),
70 /// the first (tile-) component has 3 resolution levels and the second one
71 /// has 4 resolution levels, whereas the image has only 3 resolution levels
72 /// available.</p>
73 ///
74 /// </summary>
75 /// <param name="rl">The image resolution level.
76 ///
77 /// </param>
78 /// <returns> The vertical coordinate of the image origin in the canvas
79 /// system, on the reference grid.
80 ///
81 /// </returns>
82 int ImgResLevel
83 {
84 set;
85  
86 }
87 }
88 }