[Insight-users] Set PPI

Tue Aug 27 03:32:21 EDT 2013

Hi Matt,

That is exaclty what I was looking for ! Thanks a lot !

Regards,

-- 

*Vadim BERTRAND*

*Stagiaire Développeur Informatique*

*v.bertrand at pleiades-instruments.com*

*Tel: +33 (0)4 27 19 45 54*

*[image: cid:image001.jpg at 01CD39CF.4D7C7CF0]*

2013/8/26 Matt McCormick-2 [via ITK Insight Users] <
ml-node+s2283740n7583874h77 at n2.nabble.com>

> Hi Vadim,
>
> Here is an example that demonstrates how to do this:
>
>
> http://itk.org/ITKExamples/src/Filtering/ImageGrid/ChangeImageOriginSpacingOrDirection/Documentation.html
>
> Thanks,
> Matt
>
> On Thu, Aug 22, 2013 at 8:11 AM, Vadim
> <[hidden email] <http://user/SendEmail.jtp?type=node&node=7583874&i=0>>
> wrote:
>
> > Hi Matt,
> >
> > Thanks for your answer.
> > I can not try it right now, but what you suggest is reduce (or increase)
> > the Image's Spacing to change the "real" size of the image (in inches or
> > centimeters) ? By any chance, do you have an idea about which filter
> will
> > be the most appropriate to do it ?
> >
> > Thanks a lot.
> > Regards,
> >
> > --
> >
> > *Vadim BERTRAND*
> >
> > *Stagiaire Développeur Informatique*
> >
> > *[hidden email] <http://user/SendEmail.jtp?type=node&node=7583874&i=1>*
> >
> > *Tel: +33 (0)4 27 19 45 54*
> >
> > *[image: cid:image001.jpg at 01CD39CF.4D7C7CF0]*
> >
> >
> > 2013/8/22 Vadim BERTRAND <[hidden email]<http://user/SendEmail.jtp?type=node&node=7583874&i=2>>
>
> >
> >> Hi Matt,
> >>
> >> Thanks for your answer.
> >> I can not try it right now, but what you suggest is reduce (or
> increase)
> >> the Image's Spacing to change the "real" size of the image (in inches
> or
> >> centimeters) ? By any chance, do you have an idea about which filter
> will
> >> be the most appropriate to do it ?
> >>
> >> Thanks a lot.
> >> Regards,
> >>
> >> --
> >>
> >> *Vadim BERTRAND*
> >>
> >> *Stagiaire Développeur Informatique*
> >>
> >> *[hidden email] <http://user/SendEmail.jtp?type=node&node=7583874&i=3>*
>
> >>
> >> *Tel: +33 (0)4 27 19 45 54*
> >>
> >> *[image: cid:image001.jpg at 01CD39CF.4D7C7CF0]*
> >>
> >>
> >> 2013/8/20 Matt McCormick-2 [via ITK Insight Users] <
> >> [hidden email] <http://user/SendEmail.jtp?type=node&node=7583874&i=4>>
> >>
> >>> Hi Vadim,
> >>>
> >>> In medical imaging, the terminology of PPI (pixels per inch) is not
> that
> >>> common, but the physical pixel density of an itk::Image is determined
> by
> >>> the Image's Spacing.
> >>>
> >>> Thanks,
> >>> Matt
> >>>
> >>>
> >>> On Tue, Aug 20, 2013 at 2:33 PM, Vadim <[hidden email]<
> http://user/SendEmail.jtp?type=node&node=7583828&i=0>
> >>> > wrote:
> >>>
> >>>> Hi everyone,
> >>>>
> >>>> I would like to know if it's possible to set the PPI value of an
> image
> >>>> using
> >>>> IK ?
> >>>> If I'm not mistaken, this will have no impact on image's size (in
> >>>> pixels) or
> >>>> pixels' spacing, but it's only a matter of metadata, am I right about
> it
> >>>> ?
> >>>>
> >>>> Thanks for your responses,
> >>>> Vadim
> >>>>
> >>>>
> >>>>
> >>>> --
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> >>
> >>
> >
> >
> > image001.jpg (3K) <
> http://itk-insight-users.2283740.n2.nabble.com/attachment/7583842/0/image001.jpg>
>
> > image001.jpg (3K) <
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> >
> >
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