75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
/*
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* exporting a floatimg to a FITS file
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdint.h>
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#include "../floatimg.h"
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int verbosity;
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/* ----------------------------------------------------------------- */
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int export_fimg_plane_as_fits(char *infile, char *outfile, char plane)
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{
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FloatImg fimg;
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int foo;
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foo = fimg_create_from_dump(infile, &fimg);
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if (foo) {
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fprintf(stderr, "%s: create fimg from '%s' -> %d\n", __func__,
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infile, foo);
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return -1;
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}
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foo = fimg_save_plane_as_fits(&fimg, outfile, plane, 0);
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if (foo) {
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fprintf(stderr, "%s: err %d on fits export\n", __func__, foo);
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return foo;
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}
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fimg_destroy(&fimg);
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return 0;
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}
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/* ----------------------------------------------------------------- */
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static void help(int k)
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{
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puts("export to FITS format");
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puts("\t-p select colorplane : R, G, B");
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puts("\t default is blue");
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puts("\t-v increase verbosity");
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fimg_print_version(k);
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}
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/* ----------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int opt, foo;
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int plane = 'b';
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while ((opt = getopt(argc, argv, "p:hv")) != -1) {
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switch(opt) {
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case 'p': plane = optarg[0]; break;
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case 'v': verbosity++; break;
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case 'h': help(1); exit(1);
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default: exit(1);
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}
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}
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if (2 != argc-optind) {
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fprintf(stderr, "error: %s need two filenames\n", argv[0]);
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exit(1);
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}
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foo = export_fimg_plane_as_fits(argv[optind], argv[optind+1], plane);
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if (foo) {
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fprintf(stderr, "export_fimg_plane_as_fits --> %d\n", foo);
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exit(1);
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}
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return 0;
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}
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/* ----------------------------------------------------------------- */
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