@jcfr When using Python 3.5, resampling as implemented in imageoperations.py#L187 does not work. sitk.ResampleImageFilter accepts uint32_t arguments. In Python 2.7 this works fine with passing np.int.
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">import</span> os</div> <div class="line"><a name="l00022"></a><span ...