[vtkusers] Image Blob as polydata.

[Cory Quammen]

Tariq,

One possibility would be this pipeline:

<image reader> -> vtkThreshold -> vtkDataSetSurfaceFilter

Another could be

<image reader> -> vtkThreshold -> vtkDiscreteMarchingCubes

Hope that helps,
Cory

On Thu, Oct 22, 2015 at 10:52 PM, tariq <tdinar at gmail.com> wrote:

> hi,
>
>
> I have a black and white image, that has one black connected region.  Is
> there a way to extract the black connected region and have it  as polydata?
> I want to visualize this region as polydata and work with its geometry
> without the image data.
>
> I am kind of not experienced with VTK and this might be a simple question.
>
> Thanks.
> T.
>
>
>
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-- 
Cory Quammen
R&D Engineer
Kitware, Inc.
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