[Fwd: [Insight-developers] TImage::ImageDimension]
Lydia Ng
lng@insightful.com
Wed, 24 Jan 2001 11:22:35 -0800
It depends which size you want:
a) the whole image size
GetLargestPossibleRegion()->GetSize()
b) the size of the buffered part of the image
GetBufferedRegion()->GetSize()
Have a look at Insight/Documents/itkImage.PPT for an
explanation of the different regions.
Cheers,
Lydia
> -----Original Message-----
> From: insight-developers-admin@public.kitware.com
> [mailto:insight-developers-admin@public.kitware.com]On Behalf
> Of Yinpeng
> Jin
> Sent: Wednesday, January 24, 2001 11:20 AM
> To: insight-developers@public.kitware.com
> Subject: Re: [Fwd: [Insight-developers] TImage::ImageDimension]
>
>
> Yes, this works for me. thanks.
> BTW, how to access the Input Image size in the below case?
>
> template<class Tinput, class Toutput>
> class A:public FilterImageToImage<Tinput,Touput>
> {
>
> void fun(){
> Tinput::SizeType size;
> size=this->GetInput()->GetSize();
> }
>
> }
>
> is this gona to work?
>
>
>
>
>
> ----- Original Message -----
> From: "Lydia Ng" <lng@insightful.com>
> To: "'Bill Hoffman'" <bill.hoffman@kitware.com>;
> <luis.ibanez@ieee.org>;
> "'Yinpeng Jin'" <yj76@columbia.edu>
> Cc: <insight-developers@public.kitware.com>
> Sent: Wednesday, January 24, 2001 1:40 PM
> Subject: RE: [Fwd: [Insight-developers] TImage::ImageDimension]
>
>
> >
> > To make all the compilers happy I have resorted to doing
> > an enum of the image dimension inside the class.
> > E.g.
> >
> > template <class Tinput>
> > class A{
> >
> > enum {ImageDimension = Tinput::ImageDimension };
> > typedef Image <bool, ImageDimension> boolImage;
> >
> > boolImage::Pointer m_boolMember;
> >
> > }
> >
> > Lydia
> >
> >
> > > -----Original Message-----
> > > From: insight-developers-admin@public.kitware.com
> > > [mailto:insight-developers-admin@public.kitware.com]On
> Behalf Of Bill
> > > Hoffman
> > > Sent: Wednesday, January 24, 2001 10:22 AM
> > > To: luis.ibanez@ieee.org; Yinpeng Jin
> > > Cc: insight-developers@public.kitware.com
> > > Subject: Re: [Fwd: [Insight-developers] TImage::ImageDimension]
> > >
> > >
> > > His output seems to have an error:
> > >
> > >
> > > 'itk::SegmentFuzzyBasic<TInputImage,TOutputImage>' being compiled
> > > c:\insight\insight\code\common\itkimage.h(419) : error
> C2229: class
> > > 'itk::Image<double,0,class
> > > itk::ValarrayImageContainer<unsigned long,double>
> > > >' has an illegal zero-sized array
> > >
> > >
> > > At 12:16 PM 1/24/2001 -0500, Luis Ibanez wrote:
> > > >Hi Yinpeng,
> > > >
> > > >It looks like a similar problem that we have
> > > >encounter previously.
> > > >
> > > >This is a warning tha only happens in VC++,
> > > >and in spite of the warning, the code runs
> > > >correctly.
> > > >
> > > >
> > > >
> > > >
> > > >-------- Original Message --------
> > > >Subject: [Insight-developers] TImage::ImageDimension
> > > >Date: Fri, 27 Oct 2000 11:06:09 -0400
> > > >From: Luis Ibanez <ibanez@cs.unc.edu>
> > > >Reply-To: luis.ibanez@ieee.org
> > > >Organization: Medical Image Display and Analysis Group MIDAG-UNC
> > > >To: "insight-developers@public.kitware.com"
> > > ><insight-developers@public.kitware.com>
> > > >References:
> > > ><7F537688E0D6D0119A0B00805FFEBE9404660F3F@exc03crdge.crd.ge.com>
> > > >
> > > >
> > > >Hi,
> > > >
> > > >Looking closer into the problem of using ImageDimension,
> > > >there are some funny facts:
> > > >
> > > >1) In VC++ 6.0 this produce a warning, not an error
> > > >
> > > >2) The warning doesn't appears with gcc, maybe
> > > > because gcc doesn't complain about zero
> > > > size arrays being declared like: int m[0];
> > > >
> > > >3) In spite of the warning,...
> > > > the code runs ok with gcc and VC++.
> > > >
> > > >------
> > > >
> > > >This is a minimal example of the similar situation.
> > > >Here, a short "Image" class is used, just to isolate
> > > >the code from the rest of Insight, so the attached
> > > >file is self-contained.
> > > >
> > > >The output of the program shows that the dimension
> > > >of the image created inside the process object is
> > > >really 3 as expected.
> > > >
> > > >I will speculate that this is due to the different aspects
> > > >of the code that are checked during the several compiler
> > > >passes. Perhaps enums are initialized after array sizes
> > > >are checked....
> > > >
> > > >
> > > >
> > > >Luis
> > > >
> > > >
> > > >==================================
> > > >
> > > >#include <iostream>
> > > >
> > > >//--------------------------------
> > > >// Image Class
> > > >//--------------------------------
> > > >template <class T, unsigned int N>
> > > >class Image {
> > > >public:
> > > > enum { ImageDimension = N };
> > > > typedef Image * Pointer;
> > > >private:
> > > > unsigned int Index[N];
> > > >};
> > > >
> > > >
> > > >//--------------------------------
> > > >// Process Class
> > > >//--------------------------------
> > > >template <class TImage>
> > > >class myProcess {
> > > > typedef Image<int, TImage::ImageDimension> TempImage;
> > > > typename TempImage::Pointer temp;
> > > >public:
> > > > myProcess() {
> > > > std::cout << "image dimension = ";
> > > > std::cout << TempImage::ImageDimension << std::endl;
> > > > }
> > > >};
> > > >
> > > >//--------------------------------
> > > >// Main
> > > >//--------------------------------
> > > >int main()
> > > >{
> > > > typedef Image<float,3> myImageType;
> > > > myProcess<myImageType> process;
> > > > return 0;
> > > >}
> > > >
> > > >
> > > >
> > > >
> > > >--
> > > >_____________________________________________________________
> > > _________
> > > >
> > > >Luis Ibanez
> > > >Research Assistant Professor - Division of Neurosurgery
> > > >University of North Carolina at Chapel Hill
> > > >CB# 7060, Chapel Hill, NC 27599
> > > >email : ibanez@cs.unc.edu home :
http://www.cs.unc.edu/~ibanez
> > >phone : (919)-843-9961 fax : (919)-966-6627
> > >_____________________________________________________________
> > _________
> >
> >
> > _______________________________________________
> > Insight-developers mailing list
> > Insight-developers@public.kitware.com
> > http://public.kitware.com/mailman/listinfo/insight-developers
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