[vtkusers] Resize vtkImageData
david.gobbi at gmail.com
Fri Feb 29 12:58:12 EST 2008
This is something that vtkImageReslice will work nicely for.
Set the OutputExtent to the new image dimensions,
and set the OutputOrigin to the new coordinates of
the lower-left corner (subtract the pad size times the
pixel spacing from the old Origin).
On Fri, Feb 29, 2008 at 12:28 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> On Fri, Feb 29, 2008 at 11:55 AM, Mathieu Coursolle
> <mcoursolle at rogue-research.com> wrote:
> > Hi vtk users,
> > I have a 2D vtkImageData for which the dimensions in X and Y are
> > differents. I'd like to convert it to a square vtkImageData, with my
> > original image in the center of that new image.
> > I tried vtkImageConstantPad to resize my image, but then my original
> > image is in the corner, not centered.
> > Is there a vtk class that could help me with that?
> > Thanks!
> > MAthieu
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