[vtkusers] Re: Does vtkImageCanvasSource2D only allow greyscale?
eduardo at cs.uno.edu
Wed Sep 18 12:54:29 EDT 2002
I forgot to mention that you should also use the canvas source method
SetDrawColor with three arguments to set the RGB color that you want to draw
Eduardo Kortright Department of Computer Science
eduardo at cs.uno.edu University of New Orleans
Phone: (504) 280-6626 Lakefront Campus
Fax: (504) 280-7228 New Orleans, LA 70148
----- Original Message -----
From: "Eduardo Kortright" <eduardo at cs.uno.edu>
To: <vtkusers at public.kitware.com>
Sent: Wednesday, September 18, 2002 11:50 AM
Subject: Re: Does vtkImageCanvasSource2D only allow greyscale?
> Hi Brent,
> I ran into the same question before. If you look at the documentation for
> the class, you will see that vtkImageCanvasSource2D is a subclass of
> vtkStructuredPoints. In that class there is a method for setting the
> type and the number of scalar components. Just set the number of scalar
> components to three and you should be able to see color using a
> vtkImageViewer to display your image.
> Hope this helps!
> Eduardo Kortright Department of Computer Science
> eduardo at cs.uno.edu University of New Orleans
> Phone: (504) 280-6626 Lakefront Campus
> Fax: (504) 280-7228 New Orleans, LA 70148
> > Date: Tue, 17 Sep 2002 10:36:39 -0700 (PDT)
> > From: Brent Yokota <b.yokota at mambo.mat.ucsb.edu>
> > To: vtkusers at public.kitware.com
> > Subject: [vtkusers] Does vtkImageCanvasSource2D only allow greyscale?
> > Does vtkImageCanvasSource2D only allow greyscale?
> > If I need color 2D what should I use?
> > Thanks in advance,
> > Brent
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