No subject

pipeline will be able to handle this case, and it will not cause an
error or warning.

>
> - To enable streaming in practice, is using the StreamingImageFilter
> necessary? or can I just modify one of the filters in the pipeline, e.g. by
> calling the ImageFileWriter -> SetNumerOfStreamDivision(n) with n>1 ?

StreamingImageFilter can be applied.  ImageFilterWriter also works if
you are writing a MetaImage (.mha or .mhd file).  Most other file
formats are not streamable at this time.

HTH,
Matt

On Tue, Nov 27, 2012 at 6:41 PM, Jack Lee <jack.lee at kcl.ac.uk> wrote:
> Dear all,
>
> I have some general questions regarding streaming and multi-threading in itk
> that I couldn't easily figure out from the web searches:
>
> - If threadedGenerateData() implemented for a filter, does it mean it's both
> streamable & multithreaded? Or is there another independent mechanism for a
> filter to be streamable?
>
> - Generally itk will try to use all available cores, but it appears that the
> number of streams has to be manually set. Does this mean that each stream
> will be multi-threaded?
>
> - In a pipeline, if just one filter isn't streamable, would that mean the
> whole pipeline isn't streamable? Will such a pipeline simply cause an error,
> or does itk have some mechanism for detecting and warning these cases?
>
> - To enable streaming in practice, is using the StreamingImageFilter
> necessary? or can I just modify one of the filters in the pipeline, e.g. by
> calling the ImageFileWriter -> SetNumerOfStreamDivision(n) with n>1 ?
>
> Many thanks,
>
> Jack
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