eff1ff4b41
* Fixed a typo in OpenJPEG.J2KLayerInfo (only affected debug display) git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3118 52acb1d6-8a22-11de-b505-999d5b087335
109 lines
4.6 KiB
C#
109 lines
4.6 KiB
C#
/*
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* CVS identifier:
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*
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* $Id: WaveletTransform.java,v 1.18 2001/10/24 12:02:35 grosbois Exp $
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*
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* Class: WaveletTransform
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*
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* Description: Interface that defines how a forward or
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* inverse wavelet transform should present
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* itself.
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*
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*
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*
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* COPYRIGHT:
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*
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* This software module was originally developed by Raphaël Grosbois and
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* Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
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* Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
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* Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
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* Centre France S.A) in the course of development of the JPEG2000
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* standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
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* software module is an implementation of a part of the JPEG 2000
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* Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
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* Systems AB and Canon Research Centre France S.A (collectively JJ2000
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* Partners) agree not to assert against ISO/IEC and users of the JPEG
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* 2000 Standard (Users) any of their rights under the copyright, not
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* including other intellectual property rights, for this software module
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* with respect to the usage by ISO/IEC and Users of this software module
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* or modifications thereof for use in hardware or software products
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* claiming conformance to the JPEG 2000 Standard. Those intending to use
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* this software module in hardware or software products are advised that
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* their use may infringe existing patents. The original developers of
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* this software module, JJ2000 Partners and ISO/IEC assume no liability
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* for use of this software module or modifications thereof. No license
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* or right to this software module is granted for non JPEG 2000 Standard
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* conforming products. JJ2000 Partners have full right to use this
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* software module for his/her own purpose, assign or donate this
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* software module to any third party and to inhibit third parties from
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* using this software module for non JPEG 2000 Standard conforming
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* products. This copyright notice must be included in all copies or
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* derivative works of this software module.
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*
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* Copyright (c) 1999/2000 JJ2000 Partners.
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* */
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using System;
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using CSJ2K.j2k.image;
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namespace CSJ2K.j2k.wavelet
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{
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/// <summary> This interface defines how a forward or inverse wavelet transform should
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/// present itself. As specified in the ImgData interface, from which this
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/// class inherits, all operations are confined to the current tile, and all
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/// coordinates are relative to it.
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///
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/// <p>The definition of the methods in this interface allows for different
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/// types of implementation, reversibility and levels of decompositions for
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/// each component and each tile. An implementation of this interface does not
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/// need to support all this flexibility (e.g., it may provide the same
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/// implementation type and decomposition levels for all tiles and
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/// components).</p>
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///
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/// </summary>
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public struct WaveletTransform_Fields{
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/// <summary> ID for line based implementations of wavelet transforms.
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///
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/// </summary>
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public readonly static int WT_IMPL_LINE = 0;
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/// <summary> ID for full-page based implementations of wavelet transforms. Full-page
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/// based implementations should be avoided since they require large
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/// amounts of memory.
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///
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/// </summary>
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public readonly static int WT_IMPL_FULL = 2;
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}
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public interface WaveletTransform:ImgData
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{
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//UPGRADE_NOTE: Members of interface 'WaveletTransform' were extracted into structure 'WaveletTransform_Fields'. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1045'"
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/// <summary> Returns the reversibility of the wavelet transform for the specified
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/// component and tile. A wavelet transform is reversible when it is
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/// suitable for lossless and lossy-to-lossless compression.
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///
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/// </summary>
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/// <param name="t">The index of the tile.
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///
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/// </param>
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/// <param name="c">The index of the component.
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///
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/// </param>
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/// <returns> true is the wavelet transform is reversible, false if not.
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///
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/// </returns>
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bool isReversible(int t, int c);
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/// <summary> Returns the implementation type of this wavelet transform (WT_IMPL_LINE
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/// or WT_IMPL_FRAME) for the specified component, in the current tile.
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///
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/// </summary>
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/// <param name="c">The index of the component.
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///
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/// </param>
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/// <returns> WT_IMPL_LINE or WT_IMPL_FULL for line, block or full-page based
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/// transforms.
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///
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/// </returns>
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int getImplementationType(int c);
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}
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} |