56 lines
1.6 KiB
C

/*
* This file is part of the loccorr project.
* Copyright 2021 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#ifndef FITS_H__
#define FITS_H__
#include <fitsio.h>
#include <omp.h>
#include <stdio.h>
#include <stdbool.h>
#define Stringify(x) #x
#define OMP_FOR(x) _Pragma(Stringify(omp parallel for x))
typedef float Imtype; // maybe float or double only
// this is TFLOAT or TDOUBLE depending on Imtype
#define FITSDATATYPE TFLOAT
/*
typedef double Imtype;
#define FITSDATATYPE TDOUBLE
*/
typedef struct{
int width; // width
int height; // height
int dtype; // data type for image storage
Imtype *data; // picture data
Imtype minval; // extremal data values
Imtype maxval;
char **keylist; // list of options for each key
size_t keynum; // full number of keys (size of *keylist)
} Image;
void Image_free(Image **ima);
bool FITS_read(const char *filename, Image **fits);
bool FITS_write(const char *filename, const Image *fits);
#endif // FITS_H__