jpc_mct.h

/*
 * Copyright (c) 1999-2000 Image Power, Inc. and the University of
 *   British Columbia.
 * Copyright (c) 2001-2002 Michael David Adams.
 * All rights reserved.
 */
 
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/*
 * Multicomponent Transform Code
 *
 * $Id$
 */
 
#ifndef JPC_MCT_H
#define JPC_MCT_H
 
/******************************************************************************\
* Includes.
\******************************************************************************/
 
#include "jpc_fix.h"
 
#include "jasper/jas_seq.h"
 
/******************************************************************************\
* Constants.
\******************************************************************************/
 
/*
 * Multicomponent transform IDs.
 */
 
#define JPC_MCT_NONE    0
#define JPC_MCT_ICT             1
#define JPC_MCT_RCT             2
 
/******************************************************************************\
* Functions.
\******************************************************************************/
 
/* Calculate the forward RCT. */
void jpc_rct(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
 
/* Calculate the inverse RCT. */
void jpc_irct(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
 
/* Calculate the forward ICT. */
void jpc_ict(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
 
/* Calculate the inverse ICT. */
void jpc_iict(jas_matrix_t *c0, jas_matrix_t *c1, jas_matrix_t *c2);
 
#endif