[vtkusers] vtkImageViewer's

[Lic. José M. Rodriguez Bacallao]

thanks, and what about questions 2 and 3?

On 11/28/09, Mathieu Malaterre <mathieu.malaterre at gmail.com> wrote:
> May I suggest you reread the FAQ:
> http://catb.org/~esr/faqs/smart-questions.html#prune
>
> Thanks.
>
> As for your question vtkImageViewer and vtkImageViewer2 from a user
> point of view are very different object. vtkImageViewer will display
> 2D images (glDrawPixels), while vtkImageViewer2 will display texture.
> There basically no reason to use vtkImageViewer IMHO, since texture on
> any hardware accelerate card will be just as fast (if not faster) as
> glDrawPixels.
>
> In GDCM, I chose to use vtkImageViewer2, since vtkImageViewer would
> not handle Spacing of my images. However there is a slight issue with
> Window Level implementation in vtkImageViewer2, so I had to create
> this vtkImageColorViewer. I believe there is post in vtk-dev which
> explains why I could not directly 'fix' vtkImageViewer2.
>
> HTH
>
> On Fri, Nov 27, 2009 at 8:05 PM, Lic. José M. Rodriguez Bacallao
> <jmrbcu at gmail.com> wrote:
>> no one?
>>
>> On 11/27/09, Lic. José M. Rodriguez Bacallao <jmrbcu at gmail.com> wrote:
>>> hi folks, I got a few questions:
>>>
>>> 1- What is the difference between vtkImageViewer, vtkImageViewer2 and
>>> from gdcm, vtkImageColorViewer?
>>>
>>> 2- If I have N vtkGDCMImageReader's and one ImageViewer (from those
>>> above), how do I dynamically swap the actual viewed image in the
>>> viewer from one of the readers to another?
>>>
>>> 3- If I need to show multiples DICOM image series, which is the best
>>> way to do it (I am thinking about the resource consumption), several
>>> ImageViewer's for each reader or one ImageViewer and dynamically
>>> change his input?
>>>
>>> PS: I am using python, pyqt4 and gdcm.
>>>
>>> --
>>> Lic. José M. Rodriguez Bacallao
>>> Centro de Biofisica Medica
>>> -----------------------------------------------------------------
>>> Todos somos muy ignorantes, lo que ocurre es que no todos ignoramos lo
>>> mismo.
>>>
>>> Recuerda: El arca de Noe fue construida por aficionados, el titanic
>>> por profesionales
>>> -----------------------------------------------------------------
>>>
>>
>>
>> --
>> Lic. José M. Rodriguez Bacallao
>> Centro de Biofisica Medica
>> -----------------------------------------------------------------
>> Todos somos muy ignorantes, lo que ocurre es que no todos ignoramos lo
>> mismo.
>>
>> Recuerda: El arca de Noe fue construida por aficionados, el titanic
>> por profesionales
>> -----------------------------------------------------------------
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>
>
>
> --
> Mathieu
>


-- 
Lic. José M. Rodriguez Bacallao
Centro de Biofisica Medica
-----------------------------------------------------------------
Todos somos muy ignorantes, lo que ocurre es que no todos ignoramos lo mismo.

Recuerda: El arca de Noe fue construida por aficionados, el titanic
por profesionales
-----------------------------------------------------------------