[Insight-users] 3D image iterator problem

[alaamegawer]

this is before and after code running 

cagatay bilgin-2 wrote:
> 
> 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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>> 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
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>>
>> Kitware offers ITK Training Courses, for more information visit:
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>>
>> Please keep messages on-topic and check the ITK FAQ at:
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> 
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> 
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