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fix: preserve NumPY writeable flag in output arguments

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This commit is contained in:
Vadim Levin
2023-07-19 17:22:10 +03:00
parent 0519e05432
commit 4c568e6ed3
2 changed files with 13 additions and 0 deletions
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modules/python/test/test_misc.py
+6
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@@ -232,6 +232,12 @@ class Arguments(NewOpenCVTests):
Exception, msg, cv.utils.dumpInputArray, test_array
)
def test_numpy_writeable_flag_is_preserved(self):
array = np.zeros((10, 10, 1), dtype=np.uint8)
array.setflags(write=False)
with self.assertRaises(Exception):
cv.rectangle(array, (0, 0), (5, 5), (255), 2)
def test_20968(self):
pixel = np.uint8([[[40, 50, 200]]])
_ = cv.cvtColor(pixel, cv.COLOR_RGB2BGR) # should not raise exception