message: core: python - test cv::copyTo with pre-allocated dst
diff: @@ -24,12 +24,13 @@ class copytomask_test(NewOpenCVTests):
  valeurBGRSup = np.array([70, 70,255])
  maskRed = cv.inRange(img, valeurBGRinf, valeurBGRSup)
  #New binding
  - dstcv = cv.copyTo(img,maskRed)
  + dstcv = np.full(np.array((2, 2, 1))*img.shape, 255, dtype=img.dtype)
  + cv.copyTo(img, maskRed, dstcv[:img.shape[0],:img.shape[1],:])
  #using numpy
  + dstnp = np.full(np.array((2, 2, 1))*img.shape, 255, dtype=img.dtype)
  mask2=maskRed.astype(bool)
  _, mask_b = np.broadcast_arrays(img, mask2[..., None])
  - dstnp = np.ma.masked_array(img, np.logical_not(mask_b))
  - dstnp =np.ma.filled(dstnp,[0])
  + np.copyto(dstnp[:img.shape[0],:img.shape[1],:], img, where=mask_b)
  self.assertEqual(cv.norm(dstnp ,dstcv), eps)
  