corrade-vassal – Rev 1
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/*
* CVS identifier:
*
* $Id: ForwWTDataProps.java,v 1.10 2001/09/20 12:42:42 grosbois Exp $
*
* Class: ForwWTDataProps
*
* Description: Extends ImgData with forward wavelet specific
* things.
*
*
*
* COPYRIGHT:
*
* This software module was originally developed by Raphaël Grosbois and
* Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
* Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
* Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
* Centre France S.A) in the course of development of the JPEG2000
* standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
* software module is an implementation of a part of the JPEG 2000
* Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
* Systems AB and Canon Research Centre France S.A (collectively JJ2000
* Partners) agree not to assert against ISO/IEC and users of the JPEG
* 2000 Standard (Users) any of their rights under the copyright, not
* including other intellectual property rights, for this software module
* with respect to the usage by ISO/IEC and Users of this software module
* or modifications thereof for use in hardware or software products
* claiming conformance to the JPEG 2000 Standard. Those intending to use
* this software module in hardware or software products are advised that
* their use may infringe existing patents. The original developers of
* this software module, JJ2000 Partners and ISO/IEC assume no liability
* for use of this software module or modifications thereof. No license
* or right to this software module is granted for non JPEG 2000 Standard
* conforming products. JJ2000 Partners have full right to use this
* software module for his/her own purpose, assign or donate this
* software module to any third party and to inhibit third parties from
* using this software module for non JPEG 2000 Standard conforming
* products. This copyright notice must be included in all copies or
* derivative works of this software module.
*
* Copyright (c) 1999/2000 JJ2000 Partners.
* */
using System;
using CSJ2K.j2k.image;
using CSJ2K.j2k.wavelet;
namespace CSJ2K.j2k.wavelet.analysis
{
/// <summary> This interface extends the ImgData interface with methods that are
/// necessary for forward wavelet data (i.e. data that is produced by a forward
/// wavelet transform).
/// </summary>
public interface ForwWTDataProps:ImgData
{
/// <summary> Returns the horizontal offset of the code-block partition. Allowable
/// values are 0 and 1, nothing else.
///
/// </summary>
int CbULX
{
get;
}
/// <summary> Returns the vertical offset of the code-block partition. Allowable
/// values are 0 and 1, nothing else.
///
/// </summary>
int CbULY
{
get;
}
/// <summary> Returns the reversibility of the given tile-component. Data is
/// reversible when it is suitable for lossless and lossy-to-lossless
/// compression.
///
/// </summary>
/// <param name="t">Tile index
///
/// </param>
/// <param name="c">Component index
///
/// </param>
/// <returns> true is the data is reversible, false if not.
///
/// </returns>
bool isReversible(int t, int c);
/// <summary> Returns a reference to the root of subband tree structure representing
/// the subband decomposition for the specified tile-component.
///
/// </summary>
/// <param name="t">The index of the tile.
///
/// </param>
/// <param name="c">The index of the component.
///
/// </param>
/// <returns> The root of the subband tree structure, see Subband.
///
/// </returns>
/// <seealso cref="SubbandAn">
///
/// </seealso>
/// <seealso cref="Subband">
///
/// </seealso>
SubbandAn getAnSubbandTree(int t, int c);
}
}
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