Registration fails for SpatialImages of certain dtypes

[supersubscript]

Fails for

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• np.uint32+ and np.float32+

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Traceback (most recent call last):

  File "<ipython-input-436-4cab4620eb8a>", line 49, in <module>
    images[ii-1], method='rigid_registration')

  File "/home/<user>/.local/timagetk/timagetk/plugins/registration.py", line 77, in registration
    trsf_out, res_image = rigid_registration(floating_img, reference_img)

  File "/home/<user>/.local/timagetk/timagetk/plugins/registration.py", line 94, in rigid_registration
    trsf_rig, res_rig = blockmatching(floating_img, reference_img)

  File "/home/<user>/.local/timagetk/timagetk/algorithms/blockmatching.py", line 114, in blockmatching
    trsf_out = BalTransformation(c_bal_trsf=trsf_out_ptr.contents)

ValueError: NULL pointer access

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• np.float16

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Traceback (most recent call last):

  File "<ipython-input-442-7d37f3743db4>", line 49, in <module>
    images[ii-1], method='rigid_registration')

  File "/home/<user>/.local/timagetk/timagetk/plugins/registration.py", line 77, in registration
    trsf_out, res_image = rigid_registration(floating_img, reference_img)

  File "/home/<user>/.local/timagetk/timagetk/plugins/registration.py", line 94, in rigid_registration
    trsf_rig, res_rig = blockmatching(floating_img, reference_img)

  File "/home/<user>/.local/timagetk/timagetk/algorithms/blockmatching.py", line 95, in blockmatching
    img_res = BalImage(c_bal_image=c_img_res)

  File "/home/<user>/.local/timagetk/timagetk/wrapping/bal_image.py", line 310, in __init__
    self._spatial_image = self.to_spatial_image()

  File "/home/<user>/.local/timagetk/timagetk/wrapping/bal_image.py", line 324, in to_spatial_image
    return bal_image_to_spatial_image(self._c_bal_image, **kwds)

  File "/home/<user>/.local/timagetk/timagetk/wrapping/bal_image.py", line 287, in bal_image_to_spatial_image
    _ct_array = (_cdtype * size).from_address(b.data)

AttributeError: 'long' object has no attribute 'from_address'