thank you roman, i would it today, if i have some other question, i would ask
you.
Guo,Yanmin
Darmstadt Deutschland
Phone(handy):0179-4820889
> Date: Wed, 6 Aug 2008 12:09:49 +0200
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]
> Subject: Re: [mitk-users] problem about the surface and image
>
> So you mean, the proper part of the Image is cut, but you wish it to be
> positioned somewhere else. For example in the middle of the old Image?
>
> If I understood you right, I would propose:
>
> Be it geometry_old - the geometry of the old image and geometry_new -
> the geometry of the new image.
>
> Determine the center of the old image with "GetCenter()" from
> geometry_old. It is in "mm" => World coordinates.
> With "GetExtentInMM (int direction) / -2.0" from geometry_new you can
> determine the translational displacement in each needed direction.
> Then determine the offset for the new image as a sum of the prior
> calculated center and displacement.
> Now you can translate the new image with SetOrigin("offset") from
> geometry_new.
>
> But do not forget to call Modified() and Update() for the new image.
> Otherwise the changes will likely not be visible
>
> Regards,
> Roman
>
> guoyanmin wrote:
> > hallo everyone, i have one question long times.
> > now i want to use the surface to cut one image, i load the surface and
> > image, for example this surface stay upper-left of image, i move this
> > surface to the center of image, and cut this image, but this part of
> > cut image is showed only upper-left position, that means, only in the
> > position, where i load the surface.
> > anybody can tell me, how i can put this cut image in the center of
> > image, but not in the upper-left position.
> >
> > best regards
> >
> >
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