Validate image #136
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Validate image #136
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Add a check in `lineRankOrderFilter`'s signature to ensure `image` is not `None`.
Use `numpy.asarray` to convert `image` to an `ndarray` if it is not one already. Should also catch and raise for all situations where `image` cannot be converted to an `ndarray`.
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Make sure that
imageis anndarraybefore proceeding further inlineRankOrderFilter. Ensure thatimageis converted to anndarrayif possible and if not allow Cython or NumPy to raise as appropriate.