def resize_hdul(hdul,
newshape,
region,
extensions=None,
window=None,
scale=1,
fill=0.0,
conserve=True):
from numina.frame import resize_hdu
if extensions is None:
extensions = [0]
nhdul = [None] * len(hdul)
for ext, hdu in enumerate(hdul):
if ext in extensions:
nhdul[ext] = resize_hdu(hdu,
newshape,
region,
fill=fill,
window=window,
scale=scale,
conserve=conserve)
else:
nhdul[ext] = hdu
return fits.HDUList(nhdul)
def resize_hdul(hdul, newshape, region, extensions=None, window=None,
scale=1, fill=0.0, conserve=True):
from numina.frame import resize_hdu
if extensions is None:
extensions = [0]
nhdul = [None] * len(hdul)
for ext, hdu in enumerate(hdul):
if ext in extensions:
nhdul[ext] = resize_hdu(hdu, newshape,
region, fill=fill,
window=window,
scale=scale,
conserve=conserve)
else:
nhdul[ext] = hdu
return fits.HDUList(nhdul)
def resize_fits(fitsfile, newfilename, newshape, region, window=None,
scale=1, fill=0.0, clobber=True, conserve=True):
close_on_exit = False
if isinstance(fitsfile, six.string_types):
hdulist = fits.open(fitsfile, mode='readonly')
close_on_exit = True
else:
hdulist = fitsfile
try:
hdu = hdulist['primary']
newhdu = resize_hdu(hdu, newshape, region, fill=fill,
window=window, scale=scale, conserve=conserve)
with warnings.catch_warnings():
warnings.simplefilter('ignore')
newhdu.writeto(newfilename, clobber=clobber)
finally:
if close_on_exit:
hdulist.close()
