Merge pull request #304 from randlet/patch-2

Use a copy of the DICOM pixel_array dataset for the DicomImage class
jrkerns · Jun 29, 2020 · 14a5296 · 14a5296
2 parents 1230dc7 + 90f08bb
commit 14a5296
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pylinac/core/image.py b/pylinac/core/image.py
@@ -704,7 +704,7 @@ def __init__(self, path: str, *, dtype=None, dpi: NumberLike=None, sid: NumberLi
         if dtype is not None:
             self.array = ds.pixel_array.astype(dtype)
         else:
-            self.array = ds.pixel_array
+            self.array = ds.pixel_array.copy()
         # convert values to HU or CU: real_values = slope * raw + intercept
         is_ct_storage = self.metadata.SOPClassUID.name == 'CT Image Storage'
         has_rescale_tags = hasattr(self.metadata, 'RescaleSlope') and hasattr(self.metadata, 'RescaleIntercept')