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Throw warning when reading NRRD05 files to upgrade to ITK >= 5.2 #1602

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Merged
wyli merged 3 commits into from
Feb 22, 2021
Merged

Throw warning when reading NRRD05 files to upgrade to ITK >= 5.2 #1602

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820c8f2
Throw warning when reading NRRD05 files to upgrade to ITK >= 5.2
adamaji Feb 20, 2021
728c91b
Merge branch 'master' into reading-nrrd05
wyli Feb 20, 2021
7328406
Merge branch 'master' into reading-nrrd05
wyli Feb 22, 2021
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11 changes: 11 additions & 0 deletions monai/data/image_reader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
# limitations under the License.

import os
import warnings
from abc import ABC, abstractmethod
from typing import TYPE_CHECKING, Any, Callable, Dict, List, Optional, Sequence, Tuple, Union

Expand Down Expand Up @@ -219,6 +220,16 @@ def _get_meta_dict(self, img) -> Dict:
# ignore deprecated, legacy members that cause issues
if key.startswith("ITK_original_"):
continue
if (
key == "NRRD_measurement frame"
and int(itk.Version.GetITKMajorVersion()) == 5
and int(itk.Version.GetITKMinorVersion()) < 2
):
warnings.warn(
"Ignoring 'measurement frame' field. "
"Correct reading of NRRD05 files requires ITK >= 5.2: `pip install --upgrade --pre itk`"
)
continue
meta_dict[key] = img_meta_dict[key]
meta_dict["origin"] = np.asarray(img.GetOrigin())
meta_dict["spacing"] = np.asarray(img.GetSpacing())
Expand Down