def copy_relevant_metadata(new_image: sitk.Image,
old_image: sitk.Image,
necessary_keys: list = None):
if necessary_keys is None:
necessary_keys = ['Unit']
for key in necessary_keys:
try:
new_image.SetMetaData(key, old_image.GetMetaData(key))
except:
warnings.warn('The {0} key does not exist'.format(key))
def add_additional_mh_headers_to_sitk_image(sitk_image: SimpleITK.Image,
headers: Mapping[str,
Union[str,
None]]):
cleaned_headers = validate_and_clean_additional_mh_headers(headers)
for header in ADDITIONAL_HEADERS:
if header in cleaned_headers:
value = cleaned_headers[header]
if isinstance(value, (list, tuple)):
value = " ".join([str(v) for v in value])
else:
value = str(value)
sitk_image.SetMetaData(header, value)
