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* - Board of Regents of the University of Wisconsin-Madison
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/*
* $RCSfile: InvWT.java,v $
* $Revision: 1.1 $
* $Date: 2005/02/11 05:02:31 $
* $State: Exp $
*
* Class: InvWT
*
* Description: The interface for implementations of a inverse
* wavelet transform.
*
*
* 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.
*
*/
package jj2000.j2k.wavelet.synthesis;
import jj2000.j2k.wavelet.*;
/**
* This interface extends the WaveletTransform with the
* specifics of inverse wavelet transforms. Classes that implement inverse
* wavelet transfoms should implement this interface.
*
* <P>This class does not define the methods to transfer data, just the
* specifics to inverse wavelet transform. Different data transfer methods are
* evisageable for different transforms.
* */
public interface InvWT extends WaveletTransform {
/**
* Sets the image reconstruction resolution level. A value of 0
* means reconstruction of an image with the lowest resolution
* (dimension) available.
*
* <P>Note: Image resolution level indexes may differ from
* tile-component resolution index. They are indeed indexed
* starting from the lowest number of decomposition levels of each
* component of each tile.
*
* <P>Example: For an image (1 tile) with 2 components (component
* 0 having 2 decomposition levels and component 1 having 3
* decomposition levels), the first (tile-) component has 3
* resolution levels and the second one has 4 resolution levels,
* whereas the image has only 3 resolution levels available.
*
* @param rl The image resolution level.
*
* */
public void setImgResLevel(int rl);
}