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Author SHA1 Message Date
tth d8bb6f4ec6 this is really a WTF bug 2020-07-24 16:21:24 +02:00
tth 24976855d7 no more upside-down 2020-07-24 14:23:02 +02:00
1 changed files with 11 additions and 6 deletions
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17
funcs/fimg-fits.c
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@ -16,7 +16,7 @@ extern int verbosity;
int fimg_save_R_as_fits(FloatImg *src, char *outname, int flags) int fimg_save_R_as_fits(FloatImg *src, char *outname, int flags)
{ {
fitsfile *fptr; /* pointer to the FITS file */ fitsfile *fptr; /* pointer to the FITS file */
int status, idx, sz; int status, idx, k, sz;
int bitpix = FLOAT_IMG; int bitpix = FLOAT_IMG;
long naxis = 2; long naxis = 2;
@ -36,16 +36,21 @@ if (fits_create_file(&fptr, outname, &status)) {
} }
naxes[0] = src->width; naxes[1] = src->height; naxes[0] = src->width; naxes[1] = src->height;
array = calloc(src->height, sizeof(float *)); array = calloc(src->height, sizeof(float *));
if (verbosity) fimg_describe(src, "to be saved as FITS");
if (verbosity) fimg_describe(src, "to be saved as fits"); #define REVERSE 1
/* initialize pointers to the start of each row of the image */ /* initialize pointers to the start of each row of the image */
array[0] = src->R;
for( idx=0; idx<naxes[1]; idx++ ) { for( idx=0; idx<naxes[1]; idx++ ) {
/**** MAGIC CODE MUST COME HERE ****/ /**** MAGIC CODE MUST COME HERE ****/
array[idx] = src->R + (idx*naxes[0]); #if REVERSE
// fprintf(stderr, " %6d %p\n", idx, array[idx]); k = naxes[1] - idx - 1;
#else
k = idx;
#endif
array[idx] = src->R + (k*naxes[0]);
fprintf(stderr, " %6d %6d %p\n", idx, k, array[idx]);
} }
if ( fits_create_img(fptr, bitpix, naxis, naxes, &status) ) { if ( fits_create_img(fptr, bitpix, naxis, naxes, &status) ) {