[Paraview] blank screen,

[Utkarsh Ayachit]

Hmm, I am not sure what's happening. Try changing the background color
of the view to something non-black. Is the color being updated?

view.Background = [1, 0, 0]


On Thu, Apr 9, 2009 at 8:37 AM, Battalgazi YILDIRIM
<yildirimga at gmail.com> wrote:
> Hi,
>
> I tried to write  png file (view.WriteImage("image.png", "vtkPNGWriter",1)
> ), and I got following error
>
> Warning: In
> /home/yildirim/projects/ParaView3/Servers/ServerManager/vtkSMRenderViewProxy.cxx,
> line 1110
> vtkSMIceTDesktopRenderViewProxy (0x2630390): Disabling offscreen rendering
> since empty image was detected.
>
> and image is blank too (visualized with gimp)
>
> Thanks,
>
> On Wed, Apr 8, 2009 at 10:17 PM, Utkarsh Ayachit
> <utkarsh.ayachit at kitware.com> wrote:
>>
>> Is the render window popping up behind some other window?
>> Try capturing an image using:
>> view.WriteImage("C:/temp/image.png", "vtkPNGWriter", 1)
>> Is that blank too?
>>
>> Utkarsh
>>
>> On Wed, Apr 8, 2009 at 3:29 PM, Battalgazi YILDIRIM
>> <yildirimga at gmail.com> wrote:
>> > Hi,
>> >
>> > I have been reading Paraview Scripting with Python document.
>> > I have installed  paraview from ubuntu repository. Everything was
>> > working ok for following script (I could see a cone on the pop-up window
>> > as
>> > in
>> > Paraview Scripting with Python manual).
>> >
>> > I decided to download the source code and build it from scratch. It was
>> > ok
>> > Paraview was working correctly, but now this script works but I got
>> > blank pop-up windows and don't see the cone any more.
>> >
>> >
>> > do yo have any idea what might have been gone wrong?
>> >
>> > Thanks,
>> >
>> >
>> > from paraview import servermanager
>> > import time
>> > import os
>> >
>> > connection=servermanager.Connect('localhost')
>> > coneSource = servermanager.sources.ConeSource()
>> > coneSource.Resolution = 32
>> > coneSource.Center[0:3]=[1,2,3]
>> >
>> > shrinkFilter = servermanager.filters.ShrinkFilter(Input=coneSource)
>> >
>> > shrinkFilter.UpdatePipeline()
>> > shrinkFilter.UpdatePipelineInformation()
>> >
>> > view = servermanager.CreateRenderView()
>> > rep = servermanager.CreateRepresentation(shrinkFilter, view)
>> > view.StillRender()
>> > view.ResetCamera()
>> > view.StillRender()
>> > time.sleep(4)
>> > --
>> > B. Gazi YILDIRIM
>> >
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>
>
>
> --
> B. Gazi YILDIRIM
>