[Insight-users] 3D image iterator problem

[Cagatay Bilgin]

Can you post the image before
and after processing along with
the code you are using ?

Cagatay

On Tue, Jun 5, 2012 at 1:57 PM, alaamegawer <alaamegawer at yahoo.com> wrote:

>
> i don't know but i try to set it another value the same problem occurred
>
> i change it to
> if (in.Get()>1100)
>               {
>                       out.Set(0);
>               }
>
> the result image is brighter than first
>
>
> any help
>
>
> if
>
>
> cagatay bilgin-2 wrote:
> >
> > This is the only part of your code
> > that will make the image brighter
> > than it is.
> >
> >
> >  else if (in.Get()<50)
> >                {
> >                        out.Set(50);
> >                }
> >
> > I am assuming that you are expecting
> > to see an increase here. This is not
> > unexpected increase in brightness :)
> >
> > Let us know,
> > Cagatay
> >
> > On Tue, Jun 5, 2012 at 10:28 AM, alaamegawer <alaamegawer at yahoo.com>
> > wrote:
> >
> >>
> >> Hi All
> >>
> >> No my viewer doesn't rescale it .
> >>
> >>
> >>
> >> alaamegawer wrote:
> >> >
> >> > Hi All
> >> >
> >> > i wanna iterate over 3D image and during that check for some value i
> >> want
> >> > to change. but unfortunately
> >> > i had unexpected result my image property is
> >> > size 512*512*148
> >> > pixel size  2 byte
> >> >
> >> > my code is :
> >> >
> >> > const char * inputFilename  =
> >> > "C:/Users/Administrator/Desktop/Data/CT/ImageSet_4.mha";
> >> >       ReaderType::Pointer reader= ReaderType::New();
> >> >       reader->SetFileName( inputFilename);
> >> >       reader->Update();
> >> >
> >> >       imageWriter::Pointer writer = imageWriter::New();
> >> >
> >> >
> >> writer->SetFileName("C:/Users/Administrator/Desktop/Data/CT/55.mha");
> >> >
> >> >
> >> >       InputImageType::Pointer image = reader->GetOutput();
> >> >       ConstIteratorType in( image, image->GetRequestedRegion() );
> >> >       IteratorType out( image, image->GetRequestedRegion() );
> >> >
> >> >       for ( in.GoToBegin(), out.GoToBegin(); !in.IsAtEnd(); ++in,
> ++out
> >> )
> >> >       {
> >> >               if (in.Get() >1100)
> >> >               {
> >> >                       out.Set(100 );
> >> >               }
> >> >
> >> >               else if (in.Get()<50)
> >> >               {
> >> >                       out.Set(50);
> >> >               }
> >> >               else
> >> >                               out.Set(in.Get());
> >> >       }
> >> >
> >> >       writer->SetInput(image);
> >> >       writer->Update();
> >> >
> >>
> >> --
> >> View this message in context:
> >>
> http://old.nabble.com/3D-image-iterator-problem-tp33963588p33965447.html
> >> Sent from the ITK - Users mailing list archive at Nabble.com.
> >>
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> >
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> --
> View this message in context:
> http://old.nabble.com/3D-image-iterator-problem-tp33963588p33966491.html
> Sent from the ITK - Users mailing list archive at Nabble.com.
>
> _____________________________________
> 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
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