[vtkusers] Re: Writing a JPEG from vtkActor

[Marlos Fabris]

I found a solution. For example, using the code provided by Dominik
Szczerba, I simply used vtkImageMapToColors and assign my
vtkLookupTable, just before writing the file. So, I think this is the
answer for my own question.

Regards,

Marlos Fabris

On 12/20/05, Marlos Fabris <marlos.fabris at gmail.com> wrote:
> Trying to figure out the problem from another perspective.
>
> What I would like to do is read a vtkStructuredPoints file and create
> an image from it (my data is only 2d) with the vtkLookupTable
> configured by me. And after this, create a 2d image without the
> background borders from using vtkWindowToImageFilter. After this, I
> will take the image and apply as a texture in another software. Is
> there a way to do this? As I said, I was trying to use some filter,
> but I couldn't convert vtkActor to vtkImageData.
>
> Thank you,
>
> Marlos Fabris
>
> On 12/20/05, Marlos Fabris <marlos.fabris at gmail.com> wrote:
> > Hi,
> >
> > I'm trying to write a jpeg file (using vtkJPEGWriter) from a vtkActor
> > but I can't accomplish this. I have a vtk file with structured points
> > data and I wish to transform to vtkPolyData and color it with my
> > vtkLookupTable.
> >
> > Is there a way to convert only my vtkActor to a vtkImageData, without
> > the frameborders of vtkWindowToImageFilter?
> >
> > Or is there a way to trim my image?
> >
> > Thank you in advance,
> >
> > Marlos Fabris
> >
>