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polygon2contour: avoid uint for coords

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(introduced in a433c736 to make consistent with
 `filter_contours_area_of_image`, but actually
 np.uint is prone to create overflows downstream)
This commit is contained in:
Robert Sachunsky 2025-10-14 14:16:39 +02:00
parent 2056a8bdb9
commit e8b7212f36
1 changed files with 1 additions and 1 deletions
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src/eynollah/utils/contour.py
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@ -276,7 +276,7 @@ def contour2polygon(contour: Union[np.ndarray, Sequence[Sequence[Sequence[Number
def polygon2contour(polygon: Polygon) -> np.ndarray: def polygon2contour(polygon: Polygon) -> np.ndarray:
polygon = np.array(polygon.exterior.coords[:-1], dtype=int) polygon = np.array(polygon.exterior.coords[:-1], dtype=int)
return np.maximum(0, polygon).astype(np.uint)[:, np.newaxis] return np.maximum(0, polygon).astype(int)[:, np.newaxis]
def make_intersection(poly1, poly2): def make_intersection(poly1, poly2):
interp = poly1.intersection(poly2) interp = poly1.intersection(poly2)