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<p class="MsoPlainText">Hi,</p>
<p class="MsoPlainText"> </p>
<p class="MsoPlainText">I want to draw a line in to an image .</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> #include <iostream></p>
<p class="MsoPlainText">> #include “itkImageFileWriter.h”</p>
<p class="MsoPlainText">> #include "itkLineConstIterator.h"</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> #include "itkImage.h"</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> int main(int argc, char *argv[])</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> {</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> if( argc < 2 )</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> {</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> std::cerr << "Usage: " << std::endl;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> std::cerr << argv[0] << " outputImageFile " << std::endl;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> return EXIT_FAILURE;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> }</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> typedef itk::Image<unsigned char, 2> ImageType;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> ImageType::Pointer image = ImageType::New();</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> typedef itk::Image<unsigned char, 2> ImageType;</p>
<p class="MsoPlainText">> ImageType::Pointer image = ImageType::New();</p>
<p class="MsoPlainText">> typedef itk::ImageFileWriter<ImageType> FileWriterType;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> typedef itk::LineConstIterator< ImageType > LineIteratorType;</p>
<p class="MsoPlainText">> ImageType::IndexType point0;</p>
<p class="MsoPlainText">> point0[0] = 46;</p>
<p class="MsoPlainText">> point0[1] = 232;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> ImageType::IndexType point1;</p>
<p class="MsoPlainText">> point1[0] = 433;</p>
<p class="MsoPlainText">> point1[1] = 477;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> LineIteratorType it( image, point0, point1);</p>
<p class="MsoPlainText">> it.GoToBegin();</p>
<p class="MsoPlainText">> while (!it.IsAtEnd())</p>
<p class="MsoPlainText">> {</p>
<p class="MsoPlainText">> std::cout << (float)it.Get() << std::endl;</p>
<p class="MsoPlainText">> ++it;</p>
<p class="MsoPlainText">> }</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> FileWriterType::Pointer writer= FileWriterType::New();</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> writer->SetFileName(argv[1]);</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> writer->SetInput(image);</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> writer->Update();</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> cout<<"--->line iterator passed "<<endl;</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> return EXIT_SUCCESS;</p>
<p class="MsoPlainText">> }</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText"> </p>
<p class="MsoPlainText">I am in a confusion of setting the input here “writer->SetInput(image);” . Could someone please help me out ?
</p>
<p class="MsoPlainText">I am using InsightToolkit-4.1.0 with Visual Studio 2010 on Windows 7.</p>
<p class="MsoPlainText"> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> Regards,</p>
<p class="MsoPlainText">> </p>
<p class="MsoPlainText">> Ravi Teja.</p>
<p class="MsoNormal"> </p>
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