/* $Id: cpl_image_resample.h,v 1.11 2007/11/13 14:27:40 yjung Exp $
 *
 * This file is part of the ESO Common Pipeline Library
 * Copyright (C) 2001-2004 European Southern Observatory
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*
 * $Author: yjung $
 * $Date: 2007/11/13 14:27:40 $
 * $Revision: 1.11 $
 * $Name:  $
 */

#ifndef CPL_IMAGE_RESAMPLE_H
#define CPL_IMAGE_RESAMPLE_H

/*-----------------------------------------------------------------------------
                                   Includes
 -----------------------------------------------------------------------------*/

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <cpl_image.h>
#include <cpl_matrix.h>
#include <cpl_polynomial.h>
#include <cpl_vector.h>

/*-----------------------------------------------------------------------------
                            Function prototypes
 -----------------------------------------------------------------------------*/

CPL_BEGIN_DECLS

/* Polynomial warping function */
cpl_error_code cpl_image_warp_polynomial(cpl_image *, const cpl_image *,
                                         const cpl_polynomial *,
                                         const cpl_polynomial *,
                                         const cpl_vector *, double,
                                         const cpl_vector *, double);
cpl_error_code cpl_image_warp(cpl_image *, const cpl_image *,
                                         const cpl_image *,
                                         const cpl_image *,
                                         const cpl_vector *, double,
                                         const cpl_vector *, double);


/* Sub sampling function */
cpl_image * cpl_image_extract_subsample(const cpl_image *, int, int);

/* Pixel interpolation function */
double cpl_image_get_interpolated(const cpl_image *, double, double,
                                  const cpl_vector *, double,
                                  const cpl_vector *, double, double *);

CPL_END_DECLS

#endif