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<p class="MsoPlainText">Hi,</p>
<p class="MsoPlainText">Thanks for responding. Yes reader->Update() was one thing which I tried, the actual mistake was in the CMakelist, altering it solved the problem.</p>
<p class="MsoPlainText"> </p>
<p class="MsoPlainText">Thank you</p>
<p class="MsoPlainText"></p>
<p class="MsoPlainText">>Hi,</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">>try to add reader->Update() after reader->SetFileName(). Otherwise you don't know whether your image could successfully be read.</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">>Christina Rossmanith</p>
<p class="MsoPlainText">>--</p>
<p class="MsoPlainText">>Dept. of Neurology</p>
<p class="MsoPlainText">>University Medical Center Mannheim</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">>Am 21.08.2012 10:59, schrieb D, Yamini:</p>
<p class="MsoPlainText">>> </p>
<p class="MsoPlainText">>> Hi,</p>
<p class="MsoPlainText">>> </p>
<p class="MsoPlainText">>> I am trying to run a program for erosion, after building the project,
</p>
<p class="MsoPlainText">>> I run the same in cmd window. I find its failing at " writer->
</p>
<p class="MsoPlainText">>>update();" line.</p>
<p class="MsoPlainText">>> </p>
<p class="MsoPlainText">>> The following is the code and the error displayed .</p>
<p class="MsoPlainText">>> </p>
<p class="MsoPlainText">>> #include"stdafx.h"</p>
<p class="MsoPlainText">>> </p>
<p class="MsoPlainText">>> #include"itkImage.h"</p>
<p class="MsoPlainText">>> #include"itkImageFileReader.h"</p>
<p class="MsoPlainText">>> #include"itkImageFileWriter.h"</p>
<p class="MsoPlainText">>> #include"itkBinaryErodeImageFilter.h"</p>
<p class="MsoPlainText">>> #include"itkBinaryBallStructuringElement.h"</p>
<p class="MsoPlainText">>> intmain( int argc, char* argv[] )</p>
<p class="MsoPlainText">>> {</p>
<p class="MsoPlainText">>> if( argc < 4 )</p>
<p class="MsoPlainText">>> {</p>
<p class="MsoPlainText">>> std::cerr << "Usage: " << std::endl;</p>
<p class="MsoPlainText">>> std::cerr << argv[0] << " inputImage outputImage radius";</p>
<p class="MsoPlainText">>> std::cerr << std::endl;</p>
<p class="MsoPlainText">>> return EXIT_FAILURE;</p>
<p class="MsoPlainText">>> }</p>
<p class="MsoPlainText">>> typedef unsigned char PixelType;</p>
<p class="MsoPlainText">>> const unsigned int Dimension = 2;</p>
<p class="MsoPlainText">>> typedef itk::Image< PixelType, Dimension > ImageType;</p>
<p class="MsoPlainText">>> typedef itk::ImageFileReader< ImageType > ReaderType;</p>
<p class="MsoPlainText">>> ReaderType::Pointer reader = ReaderType::New();</p>
<p class="MsoPlainText">>> reader->SetFileName( argv[1] );</p>
<p class="MsoPlainText">>> std::cout<<"reader passed"<<std::endl;</p>
<p class="MsoPlainText">>> typedef itk::BinaryBallStructuringElement< PixelType, Dimension ></p>
<p class="MsoPlainText">>> StructuringElementType;</p>
<p class="MsoPlainText">>> StructuringElementType structuringElement;</p>
<p class="MsoPlainText">>> structuringElement.SetRadius( atoi( argv[3] ) );</p>
<p class="MsoPlainText">>> structuringElement.CreateStructuringElement();</p>
<p class="MsoPlainText">>> typedef itk::BinaryErodeImageFilter< ImageType, ImageType,</p>
<p class="MsoPlainText">>> StructuringElementType > BinaryErodeImageFilterType;</p>
<p class="MsoPlainText">>> BinaryErodeImageFilterType::Pointer dilateFilter =</p>
<p class="MsoPlainText">>> BinaryErodeImageFilterType::New();</p>
<p class="MsoPlainText">>> dilateFilter->SetInput( reader->GetOutput() );</p>
<p class="MsoPlainText">>> dilateFilter->SetKernel( structuringElement );</p>
<p class="MsoPlainText">>> std::cout<<"filter passed"<<std::endl;</p>
<p class="MsoPlainText">>> typedef itk::ImageFileWriter< ImageType > WriterType;</p>
<p class="MsoPlainText">>> WriterType::Pointer writer = WriterType::New();</p>
<p class="MsoPlainText">>> writer->SetInput( dilateFilter->GetOutput() );</p>
<p class="MsoPlainText">>> writer->SetFileName( argv[2] );</p>
<p class="MsoPlainText">>> std::cout<<"writer passed"<<std::endl;</p>
<p class="MsoPlainText">>> try</p>
<p class="MsoPlainText">>> {</p>
<p class="MsoPlainText">>> writer->Update();</p>
<p class="MsoPlainText">>> std::cout<<"writer update passed"<<std::endl;</p>
<p class="MsoPlainText">>> }</p>
<p class="MsoPlainText">>> catch( itk::ExceptionObject )</p>
<p class="MsoPlainText">>> {</p>
<p class="MsoPlainText">>> std::cerr << "Error: " << std::endl;</p>
<p class="MsoPlainText">>> return EXIT_FAILURE;</p>
<p class="MsoPlainText">>> }</p>
<p class="MsoPlainText">>> return EXIT_SUCCESS;</p>
<p class="MsoPlainText">>> }</p>
<p class="MsoPlainText">>> </p>
<p class="MsoPlainText">>> "C:\Users\Documents\Visual Studio 2010\Projects\myNew\Debug\Yam.exe"
</p>
<p class="MsoPlainText">>> d:\gray.jpg d:\output.jpg 2</p>
<p class="MsoPlainText">>> reader passed</p>
<p class="MsoPlainText">>> filter passed</p>
<p class="MsoPlainText">>> writer passed</p>
<p class="MsoPlainText">>> Error:</p>
<p class="MsoPlainText">>> </p>
<p class="MsoPlainText">>> Thank you,</p>
<p class="MsoPlainText">>> Yamini.D</p>
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