forked from tTh/FloatImg
syncking code and documentation
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@ -211,9 +211,12 @@ lesquels sont décrits en page \pageref{outils}.
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Vous devez, en dehors des outils classiques (bash, gcc, make\dots),
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avoir quelques bibliothèques installées\footnote{Les \texttt{-dev}
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pour Debian et dérivées}~:
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\textsf{libv4l2, libpnglite, libtiff,
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\textsf{
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libv4l2, libpnglite, libtiff,
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libnetpbm\footnote{package libnetpbm10-dev},
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libz\footnote{package zlib1g-dev}},
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libz\footnote{package zlib1g-dev}, libcurses,
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libcfitsio-dev
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} % en of textsf
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éventuellement avec le \textsf{-dev} correspondant,
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et probablement d'autres choses.
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@ -632,6 +635,8 @@ la NASA.
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\begin{lstlisting}
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int fimg_save_R_as_fits(FloatImg *src, char *outname, int flags);
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int fimg_save_G_as_fits(FloatImg *src, char *outname, int flags);
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int fimg_save_B_as_fits(FloatImg *src, char *outname, int flags);
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\end{lstlisting}
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Bizarrement, l'image est stockée \textsl{upside-down} et je ne
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@ -3,7 +3,7 @@
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* ugly code from tTh
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*/
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#define FIMG_VERSION 104
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#define FIMG_VERSION 105
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/*
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* in memory descriptor
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@ -16,12 +16,13 @@
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extern int verbosity;
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/* --------------------------------------------------------------------- */
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int fimg_save_R_as_fits(FloatImg *src, char *outname, int flags)
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int fimg_save_plane_as_fits(FloatImg *src, char *outname,
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char plane, int flags)
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{
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fitsfile *fptr; /* pointer to the FITS file */
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int status, sz;
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int bitpix = FLOAT_IMG;
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float *pplane;
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long naxis = 2;
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long naxes[2];
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@ -31,6 +32,18 @@ fprintf(stderr, ">>> %s ( %p '%s' %d )\n", __func__, src, outname, flags);
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status = 0;
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switch (plane) {
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case 'r': case 'R':
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pplane = src->R; break;
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case 'g': case 'G':
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pplane = src->G; break;
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case 'b': case 'B':
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pplane = src->B; break;
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default:
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return -66;
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}
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remove(outname); /* Delete old file if it already exists */
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if (fits_create_file(&fptr, outname, &status)) {
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fits_report_error(stderr, status);
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@ -47,7 +60,7 @@ if ( fits_create_img(fptr, bitpix, naxis, naxes, &status) ) {
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}
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sz = naxes[0]*naxes[1];
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if ( fits_write_img(fptr, TFLOAT, 1, sz, src->R, &status) ) {
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if ( fits_write_img(fptr, TFLOAT, 1, sz, pplane, &status) ) {
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fits_report_error(stderr, status);
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return -10;
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}
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@ -60,6 +73,26 @@ if ( fits_close_file(fptr, &status) ) {
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int fimg_save_R_as_fits(FloatImg *src, char *outname, int flags)
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{
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int retv;
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retv = fimg_save_plane_as_fits(src, outname, 'r', flags);
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return retv;
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}
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/* --------------------------------------------------------------------- */
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int fimg_save_G_as_fits(FloatImg *src, char *outname, int flags)
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{
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int retv;
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retv = fimg_save_plane_as_fits(src, outname, 'g', flags);
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return retv;
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}
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/* --------------------------------------------------------------------- */
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int fimg_save_B_as_fits(FloatImg *src, char *outname, int flags)
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{
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int retv;
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retv = fimg_save_plane_as_fits(src, outname, 'b', flags);
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return retv;
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}
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/************************************************************
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***** MAGIC CODE FROM OUTERSPACE ?
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