[Rtk-users] Trouble on the FirstReconstruction example

[Aurélien Coussat]

Hi,
I cannot reproduce the problem. Are you sure you haven't altered
FirstReconstruction.py in any way? Could you provide the exact content
of the file?
Thank you!
Aurélien.
On Tue, 2020-05-05 at 22:01 +0000, Zhang, Zhehao wrote:
> Dear all, 
>  
> Hi! I am new to RTK and want to use it on Python. So I installed RTK
> through pip, like
> pip install itk
> pip install itk-rtk
>  
> I think the examples for ITK work well. However, when I tried to run
> the FirstReconstruction example for RTK, some trouble have stopped me
> for a while.
> I used the order “python FirstReconstruction.py test.mha
> geometry.xml” to run the given Python code, but I continued to get
> the error
>  
> Traceback (most recent call last):
>   File "FirstReconstruction.py", line 88, in <module>
>     writer.Update()
> RuntimeError: C:\P\IPP\standalone-
> build\ITKs\Modules\Core\Common\src\itkProcessObject.cxx:1400:
> itk::ERROR: FieldOfViewImageFilter(000001C546A88980): Input Primary
> is required but not set.
>  
> Additionally, this ‘Input Primary is required but not set’ error also
> occurred in some other examples, on both Windows and Ubuntu systems.
> I have no idea how to solve it. Could you please help me out?
> 
>  
> Thank you very much.
>  
> Sincerely,
> Zhehao
>  
> 
> 
> 
> 
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