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| <div class="floatright">[[File:ITK_Examples_Baseline_ImageProcessing_TestPasteImageFilter.png]]</div>
| | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| ==PasteImageFilter.cxx==
| | }} |
| <source lang="cpp">
| |
| #include "itkImage.h"
| |
| #include "itkImageFileWriter.h"
| |
| #include "itkPasteImageFilter.h"
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|
| |
|
| #include "itkImageToVTKImageFilter.h"
| | [https://itk.org/ITKExamples[ITK Sphinx Examples]] |
| | |
| #include "QuickView.h"
| |
| | |
| typedef itk::Image<unsigned char, 2> ImageType;
| |
| | |
| static void CreateImage1(ImageType::Pointer image);
| |
| static void CreateImage2(ImageType::Pointer image);
| |
| | |
| int main(int, char *[])
| |
| {
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| ImageType::Pointer image1 = ImageType::New();
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| CreateImage1(image1);
| |
| | |
| ImageType::Pointer image2 = ImageType::New();
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| CreateImage2(image2);
| |
| | |
| typedef itk::PasteImageFilter <ImageType, ImageType >
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| PasteImageFilterType;
| |
| | |
| // The SetDestinationIndex() method prescribes where in the first
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| // input to start pasting data from the second input.
| |
| // The SetSourceRegion method prescribes the section of the second
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| // image to paste into the first.
| |
| | |
| ImageType::IndexType destinationIndex;
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| destinationIndex[0] = 10;
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| destinationIndex[1] = 10;
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|
| |
| PasteImageFilterType::Pointer pasteFilter
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| = PasteImageFilterType::New ();
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| pasteFilter->SetSourceImage(image1);
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| pasteFilter->SetDestinationImage(image2);
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| pasteFilter->SetSourceRegion(image1->GetLargestPossibleRegion());
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| pasteFilter->SetDestinationIndex(destinationIndex);
| |
| | |
| QuickView viewer;
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| viewer.AddImage(
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| image1.GetPointer());
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| viewer.AddImage(
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| image2.GetPointer());
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| viewer.AddImage(
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| pasteFilter->GetOutput());
| |
| | |
| viewer.Visualize();
| |
| | |
| 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;
| |
| | |
| ImageType::SizeType size;
| |
| 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;
| |
| | |
| region.SetSize(size);
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| region.SetIndex(start);
| |
| | |
| image->SetRegions(region);
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| image->Allocate();
| |
| | |
| // Make a square
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| for(unsigned int r = 20; r < 80; r++)
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| {
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| for(unsigned int c = 20; c < 80; 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;
| |
| | |
| image->SetPixel(pixelIndex, 255);
| |
| }
| |
| }
| |
| }
| |
| | |
| | |
| void CreateImage2(ImageType::Pointer image)
| |
| {
| |
| // Create an image
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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;
| |
| | |
| ImageType::SizeType size;
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| unsigned int NumRows = 400;
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| unsigned int NumCols = 500;
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| size[0] = NumRows;
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| size[1] = NumCols;
| |
| | |
| region.SetSize(size);
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| region.SetIndex(start);
| |
| | |
| image->SetRegions(region);
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| image->Allocate();
| |
| | |
| // Make another square
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| for(unsigned int r = 0; r < NumRows; r++)
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| {
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| for(unsigned int c = 0; c < NumCols; 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;
| |
| | |
| image->SetPixel(pixelIndex, 200);
| |
| }
| |
| }
| |
| }
| |
| </source>
| |
| | |
| {{ITKVTKCMakeLists|PasteImageFilter|}}
| |
