[vtkusers] Update pixel value and display the changes in a widget

[Luis Roberto P. Paula]

Thanks Leo!! It worked!!

2009/2/9 L.J. van Ruijven <L.J.vanRuijven at amc.uva.nl>

> Hi Luis,
>
> Maybe it helps if you insert: image->Modified(); before the statement
> image->Update(); If the method Modified() is not called, objects can neglect
> the Update() method.
>
> Leo.
>
>
>
>
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