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Diffstat (limited to 'funtools/fitsy/doc/examples.wu')
| -rw-r--r-- | funtools/fitsy/doc/examples.wu | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/funtools/fitsy/doc/examples.wu b/funtools/fitsy/doc/examples.wu new file mode 100644 index 0000000..23e8d25 --- /dev/null +++ b/funtools/fitsy/doc/examples.wu @@ -0,0 +1,36 @@ +Here is an example of writing a FITS image. + + header = ft_imagehead(simple, bitpix, naxis, ax1, ax2, ...); + ft_imagewite(file, header, data, bitpix); + + These routines allow access to complete multiextension + FITS files. If bitpix is given as 0 no data will be read + in on the first pass. If bitpix is specified the data + blocks will be read and converted (if images) to the given + type. If the file is not seekable the data will be + buffered in any event. + + FITSFile = ft_fileopen(filenamei, bitpix); + FITSFile = ft_fileread(file, bitpix); + + hdu = ft_filematch(fitsfile, hduname); + + ft_filehduhead(fitsfile, hdu); + ft_filehdudata(fitsfile, hdu); + + ft_filevali(fitsfile, hdu, name, n, &card); + ft_fileseti(fitsfile, hdu, name, n, &card); + ft_fileappi(fitsfile, hdu, name, n); + + data = ft_fileimageread(fitsfile, bitpix); + + data = ft_filetableload(fitsfile) + data = ft_filetablerowload(fitsfile, row); + + Toss in xx_alloc and get 1, 2, 3 dim edges. + Toss in acht and get type changes. + + Add macros for all struct value access + + ft_headblocks(head) + ft_datablocks(head) + |