[Insight-users] Problem with GetLargestPossibleRegion().GetSize()

[Daniela Sacchetto]

Thanks!!!!!!!!!!!!!!!!! Now my code go right!
Daniela

> Date: Sat, 22 May 2010 07:03:56 -0400
> Subject: Re: [Insight-users] Problem with GetLargestPossibleRegion().GetSize()
> From: bill.lorensen at gmail.com
> To: danysunflower at hotmail.it
> CC: insight-users at itk.org
> 
> Before you ask for the output of the you must:
> reader->Update();
> 
> 
> On Sat, May 22, 2010 at 6:02 AM, Daniela Sacchetto
> <danysunflower at hotmail.it> wrote:
> > Hi
> > I'm trying to get image size but I always obtain 0x0x0....
> > The code that I'm using is:
> >
> > [...]
> >
> >   typedef itk::Image< PixelType,  Dimension >   ImageType;
> >
> >   typedef ImageType::SizeType SizeType;
> >
> >   typedef itk::ImageFileReader< ImageType >  ReaderType;
> >   typedef itk::ImageFileWriter< ImageType >  WriterType;
> >
> >
> >   ReaderType::Pointer reader = ReaderType::New();
> >   WriterType::Pointer writer = WriterType::New();
> >
> >   reader->SetFileName( argv[1] );
> >   writer->SetFileName( argv[2] );
> >
> >   ImageType::Pointer image = reader->GetOutput();
> >   SizeType imageSize = image->GetLargestPossibleRegion().GetSize();
> >
> >   std::cout << "Image size: " << imageSize[0] << 'x' << imageSize[1] << 'x'
> > << imageSize[2] <<std::endl;
> >
> > [...]
> >
> > Giving a 800x500x97 DICOM ultrasound image (RGB) I continue to obtain 0x0x0
> > on my shell....
> > Could anyone help me?
> >
> > Thanks,
> > Daniela
> >
> > P.S. My image is a Dicom Image downloaded from ecography....I can't open
> > that with ImageJ because it is a compressed dicom image ... Could it be a
> > problem to use GetLargestPossibleRegion()? I don't believe but I don't
> > understand why my code is wrong.....
> >
> >
> >
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