Bibliothèque de traitements d'images en virgule flottante. http://la.buvette.org/photos/cumul/
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/*
* exporting a floatimg to a FITS file
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdint.h>
#include "../floatimg.h"
int verbosity;
/* ----------------------------------------------------------------- */
int export_fimg_plane_as_fits(char *infile, char *outfile, char plane)
{
FloatImg fimg;
int foo;
foo = fimg_create_from_dump(infile, &fimg);
if (foo) {
fprintf(stderr, "%s: create fimg from '%s' -> %d\n", __func__,
infile, foo);
return -1;
}
foo = fimg_save_plane_as_fits(&fimg, outfile, plane, 0);
if (foo) {
fprintf(stderr, "%s: err %d on fits export\n", __func__, foo);
return foo;
}
fimg_destroy(&fimg);
return -1;
}
/* ----------------------------------------------------------------- */
static void help(int k)
{
puts("export to FITS format");
puts("\t-p select colorplane : R, G, B");
}
/* ----------------------------------------------------------------- */
int main(int argc, char *argv[])
{
int foo, opt;
int plane = '?';
while ((opt = getopt(argc, argv, "p:hv")) != -1) {
switch(opt) {
case 'p': plane = optarg[0]; break;
case 'v': verbosity++; break;
case 'h': help(1); exit(1);
}
}
if (2 != argc-optind) {
fprintf(stderr, "error: %s need two filenames\n", argv[0]);
exit(1);
}
export_fimg_plane_as_fits(argv[optind], argv[optind+1], plane);
return 0;
}
/* ----------------------------------------------------------------- */