test-cpl_image_threshold.c

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/*                                                                            *
 *   This file is part of the ESO X-shooter Pipeline                          *
 *   Copyright (C) 2006 European Southern Observatory                         *
 *                                                                            *
 *   This library 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, 51 Franklin St, Fifth Floor, Boston, MA  02111-1307  USA     *
 *                                                                            */
 
/*
 * $Author: amodigli $
 * $Date: 2011-12-02 14:13:14 $
 * $Revision: 1.3 $
 * $Name: not supported by cvs2svn $
 */
#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif
 
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------
                                Includes
 ---------------------------------------------------------------------------*/
#include <xsh_msg.h>
#include <xsh_error.h>
#include <tests.h>
#include <cpl.h>
#include <stdlib.h>
#include <sys/time.h>
/*---------------------------------------------------------------------------
                            Defines
 ---------------------------------------------------------------------------*/
#define MODULE_ID "CPL_IMAGE_THRESHOLD"
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
int main( int argc, char** argv)
{
  int ret = 0;
  char *image_name = NULL;
  cpl_image* image = NULL;
  double min=2;
  double max=3;
 
  TESTS_INIT( MODULE_ID);
  check(cpl_msg_set_level( CPL_MSG_DEBUG));
  xsh_debug_level_set( XSH_DEBUG_LEVEL_MEDIUM) ;
  xsh_msg_error("argc=%d",argc);
  if (argc > 1){
 
    image_name = argv[1];
 
    if (argc == 3){
        xsh_msg_error("ok1");
        min=atof(argv[2]);
        xsh_msg_error("ok2");
    }
    xsh_msg_error("ok3");
 
    if (argc == 4){
        min=atof(argv[2]);
        max=atof(argv[3]);
    }
  }
  else{
    return 0;
  }
  xsh_msg( "min: %g max %g", min, max);
  image = cpl_image_load( image_name, CPL_TYPE_FLOAT, 0, 0);
  cpl_image_threshold(image,min,max,0,0);
  cpl_image_threshold(image,0,1,0,1);
  //cpl_image_threshold(image,max,max,0,1);
  cpl_image_save(image,"image_thresh.fits", CPL_TYPE_FLOAT, NULL, CPL_IO_DEFAULT);
  cpl_image_delete(image);
cleanup:
 
    if (cpl_error_get_code() != CPL_ERROR_NONE) {
      xsh_error_dump(CPL_MSG_ERROR);
      ret  = 1;
    }
    return ret;
}