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albumentations-team · Jan 27, 2025 · 3f2a3a6 · 3f2a3a6
1 parent 3bcf5fe
commit 3f2a3a6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/albumentations/core/bbox_utils.py b/albumentations/core/bbox_utils.py
@@ -118,6 +118,10 @@ def __init__(
         self.check_each_transform = check_each_transform
         self.clip = clip
         self.filter_invalid_bboxes = filter_invalid_bboxes
+        if max_accept_ratio is not None and max_accept_ratio < 1.0:
+            raise ValueError(
+                "max_accept_ratio must be >= 1.0 when provided, as aspect ratio is calculated as max(w/h, h/w)",
+            )
         self.max_accept_ratio = max_accept_ratio  # e.g., 5.0
 
     def to_dict_private(self) -> dict[str, Any]: