[vtkusers] Moving an ImageData

Francois Bertel francois.bertel at kitware.com
Wed Feb 10 15:07:11 EST 2010


Your image is coming from a reader, so when you call update() on the
image you actually asking the reader to update the image, which
probably overwrite the origin you just set on the image itself.

Use SetDataOrigin() on the reader instead, or don't call update() on the image.


On Wed, Feb 10, 2010 at 3:03 PM, KS Jothybasu <jothybasu at gmail.com> wrote:
> You some set of pixels, if so please let me know.
>
> I am planning to do the same stuff by applying transformations!
>
> Jothy
>
> On Wed, Feb 10, 2010 at 8:00 PM, David Doria <daviddoria+vtk at gmail.com>
> wrote:
>>
>> On Wed, Feb 10, 2010 at 2:59 PM, KS Jothybasu <jothybasu at gmail.com> wrote:
>>>
>>> I think you could set that with ImageActor->SetPosition()
>>>
>>> Jothy
>>>
>>
>> That would get the image actor in the right place, sure, but is there not
>> a way to actually moving the underlying data?
>> Thanks,
>>
>> David
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