def get_ref_image(self, preprocess=True):
"""Return the reference image (:class:`libwise.imgutils.Image`) of the project,
used for the projection defintion and several plotting tasks.
A reference image can be set using self.config.data.ref_image_filename.
Alternatively the first file of the project is used.
Parameters
----------
preprocess : bool, optional
If True, the reference image is pre processed .
"""
ref_file = os.path.join(self.get_data_dir(),
self.config.data.ref_image_filename)
if not os.path.isfile(ref_file):
if len(self.files) == 0:
raise Exception("No files selected")
ref_file = self.files[0]
img = imgutils.guess_and_open(ref_file, check_stack_img=True)
if preprocess:
self.pre_process(img)
return img
def open_file(self, file):
"""Open `file` and return an image (:class:`libwise.imgutils.Image`).
"""
img = imgutils.guess_and_open(file, fits_extension=self.config.data.fits_extension)
if self.config.data.crval is not None:
img.set_crval(self.config.data.crval)
if self.config.data.crpix is not None:
img.set_pix_ref(self.config.data.crpix)
return img
def open_file(self, file):
"""Open `file` and return an image (:class:`libwise.imgutils.Image`).
"""
img = imgutils.guess_and_open(
file, fits_extension=self.config.data.fits_extension)
if self.config.data.crval is not None:
img.set_crval(self.config.data.crval)
if self.config.data.crpix is not None:
img.set_pix_ref(self.config.data.crpix)
return img
def main():
sh.init(libwise.get_version(), USAGE)
args = sh.get_args(min_nargs=1)
img = imgutils.guess_and_open(args[0])
editor = PolyRegionEditor.PolyRegionEditor(img, current_folder=os.path.dirname(img.file))
if len(args) >= 2:
poly_region = imgutils.PolyRegion.from_file(args[1], img.get_coordinate_system())
editor.load_poly_region(poly_region)
editor.start()
def main():
sh.init(libwise.get_version(), USAGE)
args = sh.get_args(min_nargs=1)
img = imgutils.guess_and_open(args[0])
editor = PolyRegionEditor.PolyRegionEditor(img,
current_folder=os.path.dirname(
img.file))
if len(args) >= 2:
poly_region = imgutils.PolyRegion.from_file(
args[1], img.get_coordinate_system())
editor.load_poly_region(poly_region)
editor.start()
def get_ref_image(self, preprocess=True):
"""Return the reference image (:class:`libwise.imgutils.Image`) of the project,
used for the projection defintion and several plotting tasks.
A reference image can be set using self.config.data.ref_image_filename.
Alternatively the first file of the project is used.
Parameters
----------
preprocess : bool, optional
If True, the reference image is pre processed .
"""
ref_file = os.path.join(self.get_data_dir(), self.config.data.ref_image_filename)
if not os.path.isfile(ref_file):
if len(self.files) == 0:
raise Exception("No files selected")
ref_file = self.files[0]
img = imgutils.guess_and_open(ref_file, check_stack_img=True)
if preprocess:
self.pre_process(img)
return img