The Doxygen for the SimpleITK ImportImageFilter is here:
https://itk.org/SimpleITKDoxygen/html/classitk_1_1simple_1_1ImportImageFilter.html
While ITK’s class used SetImportPointer
the SimpleITK class used SetBuferAs...
where ...
is the pixel component type e.g. SetBufferAsFloat
for Images of float
.