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| ==DivideImageFilter.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| <source lang="cpp">
| | }} |
| #include "itkDivideImageFilter.h"
| |
| #include "itkImage.h"
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| #include "itkImageFileWriter.h"
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| | |
| typedef itk::Image<unsigned char, 2> ImageType;
| |
| | |
| void CreateImage1(ImageType::Pointer image);
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| void CreateImage2(ImageType::Pointer image);
| |
| | |
| int main(int, char *[])
| |
| {
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| ImageType::Pointer image1 = ImageType::New();
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| CreateImage1(image1);
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| | |
| ImageType::Pointer image2 = ImageType::New();
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| CreateImage2(image2);
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| | |
| typedef itk::DivideImageFilter <ImageType, ImageType, ImageType > DivideImageFilterType;
| |
| | |
| DivideImageFilterType::Pointer divideImageFilter = DivideImageFilterType::New ();
| |
| divideImageFilter->SetInput1(image1);
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| divideImageFilter->SetInput2(image2);
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| divideImageFilter->Update();
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| | |
| typedef itk::ImageFileWriter< ImageType > WriterType;
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| WriterType::Pointer writer = WriterType::New();
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| writer->SetFileName("test.png");
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| writer->SetInput(divideImageFilter->GetOutput());
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| writer->Update();
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|
| |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| void CreateImage1(ImageType::Pointer image)
| |
| {
| |
| // Create an image with 2 connected components
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| ImageType::RegionType region;
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| ImageType::IndexType start;
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| start[0] = 0;
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| start[1] = 0;
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| | |
| ImageType::SizeType size;
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| unsigned int NumRows = 200;
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| unsigned int NumCols = 300;
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| size[0] = NumRows;
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| size[1] = NumCols;
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| | |
| region.SetSize(size);
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| region.SetIndex(start);
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| | |
| image->SetRegions(region);
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| image->Allocate();
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| | |
| // Make a square
| |
| for(unsigned int r = 20; r < 80; r++) | |
| {
| |
| for(unsigned int c = 20; c < 80; c++)
| |
| {
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| ImageType::IndexType pixelIndex;
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| pixelIndex[0] = r;
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| pixelIndex[1] = c;
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| | |
| image->SetPixel(pixelIndex, 15);
| |
| }
| |
| }
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| }
| |
| | |
| | |
| void CreateImage2(ImageType::Pointer image)
| |
| {
| |
| // Create an image with 2 connected components
| |
| ImageType::RegionType region;
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| ImageType::IndexType start;
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| start[0] = 0;
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| start[1] = 0;
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| | |
| ImageType::SizeType size;
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| unsigned int NumRows = 200;
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| unsigned int NumCols = 300;
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| size[0] = NumRows;
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| size[1] = NumCols;
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| | |
| region.SetSize(size);
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| region.SetIndex(start);
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| | |
| image->SetRegions(region);
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| image->Allocate();
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| | |
| // Make another square
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| for(unsigned int r = 40; r < 100; r++)
| |
| {
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| for(unsigned int c = 40; c < 100; c++)
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| {
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| ImageType::IndexType pixelIndex;
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| pixelIndex[0] = r;
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| pixelIndex[1] = c;
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| | |
| image->SetPixel(pixelIndex, 15);
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| }
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| }
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| }
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| </source>
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| | |
| {{ITKCMakeLists|DivideImageFilter}}
| |
