[vtkusers] How to SetInput for vtkImageMathematics?

[Marcel van Straten]

> mult SetInput 1 [imgDiff2 GetOutput]
I think this should be:
mult SetInput1 [imgDiff2 GetOutput]

And you have to specify a second input with SetInput2

Also have a look at:
http://www.kitware.com/vtkhtml/vtkdata/html/class_vtkimagetwoinputfilter.htm
l

Marcel