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Change Scalar assignment in Python from single value

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This commit is contained in:
Dmitry Kurtaev 2023-06-13 10:45:03 +03:00
parent e60a7c0d49
commit f9d7f47e28
2 changed files with 7 additions and 1 deletions
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6
modules/dnn/misc/python/test/test_dnn.py
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@ -446,5 +446,11 @@ class dnn_test(NewOpenCVTests):
normAssert(self, real_output, gold_output, "", getDefaultThreshold(target)) normAssert(self, real_output, gold_output, "", getDefaultThreshold(target))
def test_scalefactor_assign(self):
params = cv.dnn.Image2BlobParams()
self.assertEqual(params.scalefactor, (1.0, 1.0, 1.0, 1.0))
params.scalefactor = 2.0
self.assertEqual(params.scalefactor, (2.0, 0.0, 0.0, 0.0))
if __name__ == '__main__': if __name__ == '__main__':
NewOpenCVTests.bootstrap() NewOpenCVTests.bootstrap()

2
modules/python/src2/cv2_convert.cpp
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@ -327,7 +327,7 @@ bool pyopencv_to(PyObject *o, Scalar& s, const ArgInfo& info)
} }
} else { } else {
if (PyFloat_Check(o) || PyInt_Check(o)) { if (PyFloat_Check(o) || PyInt_Check(o)) {
s[0] = PyFloat_AsDouble(o); s = PyFloat_AsDouble(o);
} else { } else {
failmsg("Scalar value for argument '%s' is not numeric", info.name); failmsg("Scalar value for argument '%s' is not numeric", info.name);
return false; return false;