Merge pull request #321 from ImagingDataCommons/bug/color_legacy_conv…

…ersions Enforce monochrome 2 for input files to legacy conversion
ImagingDataCommons · Feb 9, 2025 · 7c9c1c9 · 7c9c1c9
2 parents d5d2a0a + 2f315e1
commit 7c9c1c9
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/highdicom/legacy/sop.py b/src/highdicom/legacy/sop.py
@@ -68,6 +68,14 @@ def _convert_legacy_to_enhanced(
             'No data sets of single-frame legacy images provided.'
         ) from e
 
+    if not all(
+        ds.PhotometricInterpretation == 'MONOCHROME2' for ds in sf_datasets
+    ):
+        raise ValueError(
+            "Legacy datasets must have a photometric interpretation of "
+            "'MONOCHROME2'."
+        )
+
     if mf_dataset is None:
         mf_dataset = Dataset()