[vtkusers] OffScreenRendering Text

[pay928]

Been using CaptionActor2D.  It's on Windows MFC, but I'll need to try using
just the vtkActor2D and see if that works for captioning.  I'll let you know
how it turns out.


Karthik Krishnan-3 wrote:
> 
> Is this a mac ?
> 
> We've had corner annotations (vtkCornerAnnotation which uses a
> vtkActor2D-vtkTextMapper) show up fine on a vtkImageActor using offscreen
> rendering on linux and windows. I'll try to add a test for the same.
> 
> What props do you have on your scene. Could you post a minimal example ?
> 
> thx
> -
> -karthik
> 
> On Thu, Jan 13, 2011 at 4:41 AM, pay928 <pbacayo at gmail.com> wrote:
> 
>>
>> Hello,
>>
>> I am having an issue after I SetOffscreenRendering(1). Everything but the
>> text annotations will show up fine after i pass the RenderWindow through
>> a
>> vtkWindowToImageFilter.  They will show up if there is no imagedata
>> overlapping, but they will not show up if the text is on the image.  Is
>> there another setting I could use to accomplish this or another text
>> actor?
>> Or is this just a limitation of the OffScreenRendering?
>>
>> Thanks,
>> Pat
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