/* | |
* Copyright (c) 2001-2003, David Janssens | |
* Copyright (c) 2002-2003, Yannick Verschueren | |
* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe | |
* Copyright (c) 2005, Herve Drolon, FreeImage Team | |
* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' | |
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
* POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef __MCT_H | |
#define __MCT_H | |
/** | |
@file mct.h | |
@brief Implementation of a multi-component transforms (MCT) | |
The functions in MCT.C have for goal to realize reversible and irreversible multicomponent | |
transform. The functions in MCT.C are used by some function in TCD.C. | |
*/ | |
/** @defgroup MCT MCT - Implementation of a multi-component transform */ | |
/*@{*/ | |
/** @name Funciones generales */ | |
/*@{*/ | |
/* ----------------------------------------------------------------------- */ | |
/** | |
Apply a reversible multi-component transform to an image | |
@param c0 Samples for red component | |
@param c1 Samples for green component | |
@param c2 Samples blue component | |
@param n Number of samples for each component | |
*/ | |
void mct_encode(int *c0, int *c1, int *c2, int n); | |
/** | |
Apply a reversible multi-component inverse transform to an image | |
@param c0 Samples for luminance component | |
@param c1 Samples for red chrominance component | |
@param c2 Samples for blue chrominance component | |
@param n Number of samples for each component | |
*/ | |
void mct_decode(int *c0, int *c1, int *c2, int n); | |
/** | |
Get norm of the basis function used for the reversible multi-component transform | |
@param compno Number of the component (0->Y, 1->U, 2->V) | |
@return | |
*/ | |
double mct_getnorm(int compno); | |
/** | |
Apply an irreversible multi-component transform to an image | |
@param c0 Samples for red component | |
@param c1 Samples for green component | |
@param c2 Samples blue component | |
@param n Number of samples for each component | |
*/ | |
void mct_encode_real(int *c0, int *c1, int *c2, int n); | |
/** | |
Apply an irreversible multi-component inverse transform to an image | |
@param c0 Samples for luminance component | |
@param c1 Samples for red chrominance component | |
@param c2 Samples for blue chrominance component | |
@param n Number of samples for each component | |
*/ | |
void mct_decode_real(int *c0, int *c1, int *c2, int n); | |
/** | |
Get norm of the basis function used for the irreversible multi-component transform | |
@param compno Number of the component (0->Y, 1->U, 2->V) | |
@return | |
*/ | |
double mct_getnorm_real(int compno); | |
/* ----------------------------------------------------------------------- */ | |
/*@}*/ | |
/*@}*/ | |
#endif /* __MCT_H */ |