[vtkusers] vtkWindowToImageFilter SetMagnification affect the RenderWindow

[Alessandro]

Il giorno 13/nov/2012, alle ore 16.38, David Doria ha scritto:

> On Tue, Nov 13, 2012 at 10:33 AM, Alessandro <notinmyhead at gmail.com> wrote:
>> Hi,
>> 
>> so if I'd need a "magnification", do I need to put the output into another filter to upsample the current windows pixels size?
>> 
>> Thanks
>> Ale
> 
> That is what the vtkWindowToImageFilter does when it has a
> Magnification > 1, no?
> 

No, because, as I wrote before, I expect it to affect the filter output only instead of the render window too.. As instance, if my render window is fixed to 256 x 256 pixel for monitor reasons, I want to output a screenshot which may be bigger without "zooming" inside the render window as the Magnification do.

Ale

> David