[Insight-users] Weird behavior fo itk::Image<>::RegionType
Ho Cheung
hocheung20 at gmail.com
Fri Aug 16 16:57:25 EDT 2013
Hi Gabriel,
Could you describe your platform more?
Windows? Mac? Linux?
Compiler version(s)?
Thanks,
Ho Cheung
On Aug 16, 2013, at 3:29 PM, Gabriel Santiago <santiago.eletrica at gmail.com> wrote:
> Could be an ITK version problem? It doens't work for me no matter what I do!
>
>
> On 16 August 2013 17:26, Matt McCormick <matt.mccormick at kitware.com> wrote:
> Hi Gabriel,
>
> Your program compiles for me.
>
> HTH,
> Matt
>
>
> On Fri, Aug 16, 2013 at 7:45 PM, Gabriel Santiago <santiago.eletrica at gmail.com> wrote:
> The weirdest thing is, if I replace the variables desiredRegion.SetSize(size) and desiredRegion.SetIndex(start) inside for desiredRegion.SetSize(inputRegion.GetSize()) and desiredRegion.SetIndex(inputRegion.GetIndex()) respectively, it doesn't appear the error message and the program compiles just fine.
>
>
>
> On 16 August 2013 16:32, Gabriel Santiago <santiago.eletrica at gmail.com> wrote:
> Sorry, but where you read
>
>
> typedef itk::Image<InputAnalyzeImage, 3> Image3D;
> typedef itk::Image<OutputJPGImage, 2> Image2D;
>
> Please, read
>
> typedef itk::Image<InputImage, 3> Image3D;
> typedef itk::Image<OutputImage, 2> Image2D;
>
> and
>
>
> typedef itk::ImageFileReader<Analyze3DImage> Reader3D;
> typedef itk::ImageFileWriter<JPG2DImage> Writer2D;
>
> read
>
> typedef itk::ImageFileReader<Image3D> Reader3D;
> typedef itk::ImageFileWriter<Image2D> Writer2D;
>
> Thanks,
>
>
>
> On 16 August 2013 16:26, Gabriel Santiago <santiago.eletrica at gmail.com> wrote:
>
> Here it is:
>
> // STD libraries:
> #include <iostream>
> #include <string>
> // ITK libraries:
> #include "itkImage.h"
> #include "itkImageFileReader.h"
> #include "itkImageFileWriter.h"
> #include "itkExtractImageFilter.h"
> #include "itkAnalyzeImageIO.h"
> #include "itkOrientImageFilter.h"
> #include "itkSize.h"
>
> // Type def.
> typedef unsigned char InputImage;
> typedef unsigned char OutputImage;
>
> // Image def.::
>
> typedef itk::Image<InputAnalyzeImage, 3> Image3D;
> typedef itk::Image<OutputJPGImage, 2> Image2D;
>
> typedef itk::ImageFileReader<Analyze3DImage> Reader3D;
> typedef itk::ImageFileWriter<JPG2DImage> Writer2D;
> typedef itk::ExtractImageFilter<Image3D, Image2D> Filter3D;
>
> Image2D::Pointer extract2DSlice(Image3D::Pointer buffer, int plane, int slice)
> {
> Filter3D::Pointer filter = Filter3D::New();
> Image3D::RegionType inputRegion = buffer->GetLargestPossibleRegion();
>
>
> Image3D::SizeType size = inputRegion.GetSize();
> size[plane] = 0;
> Image3D::IndexType start = inputRegion.GetIndex();
> const unsigned int sliceNumber = slice;
> start[plane] = sliceNumber;
>
> // The problem is HERE!
> Image3D::RegionType desiredRegion;
> desiredRegion.SetSize(size);
> desiredRegion.SetIndex(start);
>
> filter->SetExtractionRegion(desiredRegion);
> filter->SetInput(buffer);
>
> Image2D::Pointer img = filter->GetOutput();
> return img;
> }
>
>
>
> On 16 August 2013 16:21, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> If you post a small, minimal example that with all includes, perhaps we can help.
>
>
>
> On Fri, Aug 16, 2013 at 3:17 PM, Gabriel Santiago <santiago.eletrica at gmail.com> wrote:
> Dear all,
>
> I am trying to reproduce the example of page 118, of the itkSoftwareGuide, changing
>
> typedef itk::ImageMaskSpatialObject<3> ImageMaskSpatialObject;
>
> to
>
> typedef itk::Image<InputAnalyzeImage, 3> Image3D;
>
> I think it should work, but when I come to the following lines
>
> Image3D::SizeType size = inputRegion.GetSize();
> size[plane] = 0;
> Image3D::IndexType start = inputRegion.GetIndex();
> const unsigned int sliceNumber = slice;
> start[plane] = sliceNumber;
>
> Image3D::RegionType desiredRegion;
> desiredRegion.SetSize(size);
> desiredRegion.SetIndex(start);
>
> I am getting the following error messages:
>
> Invalid argumentes:
> Candidates are:
> void SetSize(const itk::Size<<unknown>>&) and
> void SetSize(unsigned long int, unsigned long int)
>
>
> Invalid argumentes:
> Candidates are:
> void SetIndex(const itk::Index<<unknown>>&) and
> void SetIndex(unsigned long int, unsigned long int)
>
> Can anyone, please, help me? I am using itk v4.2.
> What is going on?
>
> Thanks in advance,
>
> --
> Gabriel Santiago
>
> ~"As long as I live so long do I learn"~
> Ramakhrishna
>
> _____________________________________
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>
> Visit other Kitware open-source projects at
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>
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.php
>
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>
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>
>
>
>
> --
> Unpaid intern in BillsBasement at noware dot com
>
>
>
> --
> Gabriel Santiago
> Engenheiro de Computação - Serviço de Informática/ Hospital das Clínicas de São Paulo
> santiago.eletrica at gmail.com
> Cel.: +55 11 99801-0881
>
>
> ~"As long as I live so long do I learn"~
> Ramakhrishna
>
>
>
> --
> Gabriel Santiago
>
> ~"As long as I live so long do I learn"~
> Ramakhrishna
>
>
>
> --
> Gabriel Santiago
>
> ~"As long as I live so long do I learn"~
> Ramakhrishna
>
> _____________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.php
>
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.itk.org/mailman/listinfo/insight-users
>
>
>
>
>
> --
> Gabriel Santiago
>
> ~"As long as I live so long do I learn"~
> Ramakhrishna
> _____________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.php
>
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.itk.org/mailman/listinfo/insight-users
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