[vtkusers] Why does the vtkRenderLargeImage open an other window?

[Glauco Silva]

John,
I do a cvs update , but the problem yet occur.
What can i do to resolve this ?
Thanks !!
Glauco

----- Original Message ----- 
From: "Glauco Silva" <glauco.silva at cenpra.gov.br>
To: "John Biddiscombe" <biddisco at cscs.ch>
Cc: <vtkusers at vtk.org>
Sent: Friday, January 12, 2007 4:16 PM
Subject: Re: [vtkusers] Why does the vtkRenderLargeImage open an other 
window?


> Thanks John
> I will see and if the problem occur i will write again.
>
> Glauco
>
> ----- Original Message ----- 
> From: "John Biddiscombe" <biddisco at cscs.ch>
> To: "Glauco Silva" <glauco.silva at cenpra.gov.br>
> Cc: <vtkusers at vtk.org>
> Sent: Friday, January 12, 2007 2:45 PM
> Subject: Re: [vtkusers] Why does the vtkRenderLargeImage open an other 
> window?
>
>
>> Glauco
>>
>> I seem to recall that RenderLargeImage switches to offscreen rendering - 
>> which on some platforms causes a new (supposed to be invisible, but 
>> sometimes not) window to be created - but this was fixed recently in CVS. 
>> I may be wrong, but try doing a cvs update and see if the problem goes 
>> away.
>>
>> JB
>>
>> Glauco Silva wrote:
>>> I'm trying to capture an image that is in a vtkRenderWindow using 
>>> vtkRenderLargeImage like the example above.
>>> When I use renderLage.Update() in example above, an other window appear 
>>> .
>>> Why this occur ? I don't want this window opened.
>>> Are There an error in vtkRenderLargeImage ?
>>> I'm using :
>>> vtk5... The last one in cvs.
>>> python25
>>> windows XP
>>>  ------------------------------------------------Example (part of 
>>> code) --------------------------------
>>>  previewRenderer = vtkRenderer
>>> previewRenderer.AddActor2D(previewActor2D)
>>> previewRenderer.AddActor2D(previewActorText)
>>>  previewRenderWindow = vtkRenderWindow()
>>> previewRenderWindow.AddRenderer(previewRenderer)
>>> previewRenderWindow.Render()
>>> renderLarge = vtkRenderLargeImage()
>>> renderLarge.SetInput(previewRenderer)
>>> renderLarge.SetMagnification(1)
>>> renderLarge.Update()
>>> ------------------------------------------------------------------------
>>>
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>>
>>
>> -- 
>> John Biddiscombe,                            email:biddisco @ cscs.ch
>> http://www.cscs.ch/about/BJohn.php
>> CSCS, Swiss National Supercomputing Centre  | Tel:  +41 (91) 610.82.07
>> Via Cantonale, 6928 Manno, Switzerland      | Fax:  +41 (91) 610.82.82
>>
>>
>>
>