matlab.io.fits.getImgSize
Get size of FITS image
Syntax
imagesize = getImgSize(fptr)
Description
imagesize = getImgSize(fptr)
returns the
number of rows and columns of an image. This function corresponds
to the fits_get_img_size (ffgisz)
function in
the CFITSIO library C API.
Examples
import matlab.io.*; fptr = fits.openFile('tst0012.fits'); hdus = [1 3 4]; for j = hdus; htype = fits.movAbsHDU(fptr,j); sz = fits.getImgSize(fptr); fprintf('HDU %d: "%s", [', j, htype); for k = 1:numel(sz) fprintf(' %d ', sz(k)); end fprintf(']\n'); end fits.closeFile(fptr);