qfits_image.h

00001 /* $Id: qfits_image.h,v 1.1.1.1 2008/11/03 13:40:49 agabasch Exp $
00002  *
00003  * This file is part of the ESO QFITS Library
00004  * Copyright (C) 2001-2004 European Southern Observatory
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  */
00020 
00021 /*
00022  * $Author: agabasch $
00023  * $Date: 2008/11/03 13:40:49 $
00024  * $Revision: 1.1.1.1 $
00025  * $Name: midi-2_8_2 $
00026  */
00027 
00028 #ifndef QFITS_IMAGE_H
00029 #define QFITS_IMAGE_H
00030 
00031 /*-----------------------------------------------------------------------------
00032                                    Includes
00033  -----------------------------------------------------------------------------*/
00034 
00035 #include <stdio.h>
00036 #include <stdlib.h>
00037 #include <string.h>
00038 #include <unistd.h>
00039 
00040 /*-----------------------------------------------------------------------------
00041                                    Defines
00042  -----------------------------------------------------------------------------*/
00043 
00045 #define PTYPE_FLOAT        0
00046 
00047 #define PTYPE_INT        1
00048 
00049 #define PTYPE_DOUBLE    2
00050 
00051 /* FITS pixel depths */
00052 /* FITS BITPIX=8 */
00053 #define BPP_8_UNSIGNED        (8)
00054 /* FITS BITPIX=16 */
00055 #define BPP_16_SIGNED        (16)
00056 /* FITS BITPIX=32 */
00057 #define BPP_32_SIGNED        (32)
00058 /* FITS BITPIX=-32 */
00059 #define BPP_IEEE_FLOAT      (-32)
00060 /* FITS BITPIX=-64 */
00061 #define BPP_IEEE_DOUBLE     (-64)
00062 /* Default BITPIX for output */
00063 #define BPP_DEFAULT         BPP_IEEE_FLOAT
00064 
00065 /*-----------------------------------------------------------------------------
00066                                    New types
00067  -----------------------------------------------------------------------------*/
00068 
00069 /*----------------------------------------------------------------------------*/
00076 /*----------------------------------------------------------------------------*/
00077 typedef unsigned char byte ;
00078 
00079 /*----------------------------------------------------------------------------*/
00149 /*----------------------------------------------------------------------------*/
00150 typedef struct qfitsloader {
00151 
00153     int            _init ;
00154     
00156     char    *    filename ;
00158     int            xtnum ;
00160     int            pnum ;
00162     int            ptype ;
00164     int         map ;
00165 
00167     int            exts ;
00169     int            lx ;
00171     int            ly ;
00173     int            np ;
00175     int            bitpix ;
00177     int            seg_start ;
00179     int         seg_size ;
00181     double        bscale ;
00183     double        bzero ;
00184 
00186     int        *    ibuf ;
00188     float    *    fbuf ;
00190     double    *    dbuf ;
00191 
00192 } qfitsloader ;
00193 
00194 
00195 /*----------------------------------------------------------------------------*/
00238 /*----------------------------------------------------------------------------*/
00239 typedef struct qfitsdumper {
00240 
00242     char     *    filename ;
00244     int            npix ;
00246     int            ptype ;
00247 
00249     int        *    ibuf ;
00251     float    *    fbuf ;
00253     double    *    dbuf ;
00254 
00256     int            out_ptype ;
00257 } qfitsdumper ;
00258 
00259 /*-----------------------------------------------------------------------------
00260                                Function prototypes
00261  -----------------------------------------------------------------------------*/
00262 
00263 int qfitsloader_init(qfitsloader *) ;
00264 int qfits_loadpix(qfitsloader *) ;
00265 int qfits_loadpix_window(qfitsloader *, int, int, int, int) ;
00266 int qfits_pixdump(qfitsdumper *) ;
00267 
00268 #endif

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