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| Is this the intended usage?
| | {{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}} |
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| ==SimpleContourExtractorImageFilter.cxx==
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| <source lang="cpp">
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| #include "itkImage.h"
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| #include "itkImageFileWriter.h"
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| #include "itkSimpleContourExtractorImageFilter.h"
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| #include "itkImageRegionIterator.h"
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| | |
| typedef itk::Image<unsigned char, 2> UnsignedCharImageType;
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| | |
| static void CreateImage(UnsignedCharImageType::Pointer image);
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| | |
| int main(int, char *[])
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| {
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| UnsignedCharImageType::Pointer image = UnsignedCharImageType::New();
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| CreateImage(image);
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| | |
| typedef itk::SimpleContourExtractorImageFilter <UnsignedCharImageType, UnsignedCharImageType>
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| SimpleContourExtractorImageFilterType;
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| SimpleContourExtractorImageFilterType::Pointer contourFilter
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| = SimpleContourExtractorImageFilterType::New();
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| contourFilter->SetInput(image);
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| contourFilter->Update();
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|
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| typedef itk::ImageFileWriter< UnsignedCharImageType > WriterType;
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| WriterType::Pointer writer = WriterType::New();
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| writer->SetFileName("output.png");
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| writer->SetInput(contourFilter->GetOutput());
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| writer->Update();
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|
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| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage(UnsignedCharImageType::Pointer image)
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| {
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| // Create an image
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| itk::Index<2> start;
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| start.Fill(0);
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| | |
| itk::Size<2> size;
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| size.Fill(100);
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| | |
| itk::ImageRegion<2> region(start,size); | |
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| image->SetRegions(region);
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| image->Allocate();
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| image->FillBuffer(0);
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| | |
| // Create a line pixels
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| for(unsigned int i = 40; i < 60; ++i)
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| {
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| itk::Index<2> pixel;
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| pixel.Fill(i);
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| image->SetPixel(pixel, 255);
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| }
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|
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| // Create another line of pixels
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| for(unsigned int i = 10; i < 20; ++i)
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| {
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| itk::Index<2> pixel;
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| pixel[0] = 10;
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| pixel[1] = i;
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| image->SetPixel(pixel, 255);
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| }
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|
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| typedef itk::ImageFileWriter< UnsignedCharImageType > WriterType;
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| WriterType::Pointer writer = WriterType::New();
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| writer->SetFileName("input.png");
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| writer->SetInput(image);
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| writer->Update();
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| }
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| | |
| </source>
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| | |
| {{ITKCMakeLists|SimpleContourExtractorImageFilter}}
| |
