[vtkusers] a question about save vtkRenderWindow as JPEG file...

[Sebastien Jourdain]

You can find the code here:

https://github.com/Kitware/VTK/blob/master/Wrapping/Java/vtk/vtkPanel.java

In the method HardCopy on line 393.

Seb

On Wed, Oct 26, 2011 at 11:29 AM, steelPeng <812075761 at qq.com> wrote:
> hi,Seb,,
> where is the code?can you tell me how to get ?
>
>
> ------------------ Original ------------------
> From:  "Sebastien Jourdain"<sebastien.jourdain at kitware.com>;
> Date:  Wed, Oct 26, 2011 11:27 PM
> To:  "Jothybasu Selvaraj"<jothybasu at gmail.com>;
> Cc:  "steelblue"<812075761 at qq.com>; "vtkusers"<vtkusers at vtk.org>;
> Subject:  Re: [vtkusers] a question about save vtkRenderWindow as JPEG
> file...
>
> On the Java API of the vtkPanel, there is a hard copy or something
> like that which do this with the tiff format.
> Just look at the code and you should be able to replace the tiff
> writer by the jpeg one in one of your method.
>
> Seb
>
> On Wed, Oct 26, 2011 at 11:13 AM, Jothybasu Selvaraj
> <jothybasu at gmail.com> wrote:
>> Can you try replacing w2i.Modified() with w2i.Update() ?
>>
>>
>> Jothy
>>
>> On Wed, Oct 26, 2011 at 4:02 PM, steelblue <812075761 at qq.com> wrote:
>>>
>>> hi everyone:
>>>
>>>   i have problem about save vtkRenderWindow as JPEG file,
>>>   this is my code:
>>>
>>>                 vtkRenderWindow
>>> renWin=vtkpanel.getRenderWindow();//vtkpanel is a vtkPanel
>>>                 vtkWindowToImageFilter w2i =new vtkWindowToImageFilter();
>>>                 w2i.SetInput(renWin);
>>>                 w2i.Modified();
>>>                 vtkJPEGWriter writer =new  vtkJPEGWriter();
>>>                 writer.SetInput(w2i.GetOutput());
>>>                 writer.SetFileName("f://vtk.jpg");
>>>                 writer.Write();
>>>
>>>  but the result only a JPEG file that is black,total black ,,..
>>>
>>>  the problem bothered me so much,,who can give me a solution......
>>>  thanks so so much!!
>>>
>>> --
>>> View this message in context:
>>>
>>> http://vtk.1045678.n5.nabble.com/a-question-about-save-vtkRenderWindow-as-JPEG-file-tp4940006p4940006.html
>>> Sent from the VTK - Users mailing list archive at Nabble.com.
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>>
>>
>>
>> --
>> Jothybasu K Selvaraj
>> PhD Student
>> University of Liverpool
>> Liverpool,UK
>>
>>
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>