[vtkusers] Region of interest

[Mathieu Malaterre]

Glenn,

	You can do this with pure VTK code with something like:

VTK/Examples/ImageProcessing/Python/ImageInteractor.py

	Not sure this is the easiest for you

HTH
Mathieu

Glenn Pierce wrote:
> Hi I wonder if anyone could offer some advice ?
> 
> I have a GTK app (http://homepage.ntlworld.com/glenn.pierce)
> that integrates a vtkRenderWindow. I can currently display various
> images and can perform
> a couple of statistical functions on th images, such as generating a
> histogram. 
> 
> However I need to be able to perform some statistical functions on
> certain regions of interest.
> I need to be able to select a region using something similar to a
> freehand section such as scissor tool
> in the Gimp and then generate statistics on just that region.
> 
> Can anyone suggest the best way to achieve this and at what level (ie
> vtk, Gtk) or know of any examples ?
> 
> Thanks very much
> 
> Glenn
> 
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