|
|
| (One intermediate revision by one other user not shown) |
| Line 1: |
Line 1: |
| <div class="floatright">[[File:ITK_Examples_Baseline_ImageProcessing_TestMultiplyImageFilter.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| | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| ==MultiplyImageFilter.cxx==
| | }} |
| <source lang="cpp">
| |
| #include "itkImage.h"
| |
| #include "itkImageFileWriter.h"
| |
| #include "itkRescaleIntensityImageFilter.h"
| |
| #include "itkMultiplyImageFilter.h"
| |
|
| |
|
| #include "QuickView.h"
| | [https://itk.org/ITKExamples[ITK Sphinx Examples]] |
| | |
| typedef itk::Image<unsigned char, 2> ImageType;
| |
| | |
| static void CreateImage1(ImageType::Pointer image);
| |
| static void CreateImage2(ImageType::Pointer image);
| |
| | |
| int main(int, char *[])
| |
| {
| |
| ImageType::Pointer image1 = ImageType::New();
| |
| CreateImage1(image1);
| |
| | |
| ImageType::Pointer image2 = ImageType::New();
| |
| CreateImage2(image2);
| |
| | |
| typedef itk::MultiplyImageFilter <ImageType, ImageType >
| |
| MultiplyImageFilterType;
| |
| | |
| MultiplyImageFilterType::Pointer multiplyFilter
| |
| = MultiplyImageFilterType::New ();
| |
| multiplyFilter->SetInput1(image1);
| |
| multiplyFilter->SetInput2(image2);
| |
| | |
| QuickView viewer;
| |
| viewer.AddImage<ImageType>(image1);
| |
| viewer.AddImage<ImageType>(image2);
| |
| viewer.AddImage<ImageType>(multiplyFilter->GetOutput());
| |
| viewer.Visualize();
| |
| | |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| void CreateImage1(ImageType::Pointer image)
| |
| {
| |
| // Create an image with 2 connected components
| |
| ImageType::RegionType region;
| |
| ImageType::IndexType start;
| |
| start[0] = 0;
| |
| start[1] = 0;
| |
| | |
| ImageType::SizeType size;
| |
| unsigned int NumRows = 200;
| |
| unsigned int NumCols = 300;
| |
| size[0] = NumRows;
| |
| size[1] = NumCols;
| |
| | |
| region.SetSize(size);
| |
| region.SetIndex(start);
| |
| | |
| image->SetRegions(region);
| |
| image->Allocate();
| |
| | |
| // Make a square
| |
| for(unsigned int r = 20; r < 80; r++)
| |
| {
| |
| for(unsigned int c = 20; c < 80; c++)
| |
| {
| |
| ImageType::IndexType pixelIndex;
| |
| pixelIndex[0] = r;
| |
| pixelIndex[1] = c;
| |
| | |
| image->SetPixel(pixelIndex, 15);
| |
| }
| |
| }
| |
| }
| |
| | |
| | |
| void CreateImage2(ImageType::Pointer image)
| |
| {
| |
| // Create an image with 2 connected components
| |
| ImageType::RegionType region;
| |
| ImageType::IndexType start;
| |
| start[0] = 0;
| |
| start[1] = 0;
| |
| | |
| ImageType::SizeType size;
| |
| unsigned int NumRows = 200;
| |
| unsigned int NumCols = 300;
| |
| size[0] = NumRows;
| |
| size[1] = NumCols;
| |
| | |
| region.SetSize(size);
| |
| region.SetIndex(start);
| |
| | |
| image->SetRegions(region);
| |
| image->Allocate();
| |
| | |
| // Make another square
| |
| for(unsigned int r = 40; r < 100; r++)
| |
| {
| |
| for(unsigned int c = 40; c < 100; c++)
| |
| {
| |
| ImageType::IndexType pixelIndex;
| |
| pixelIndex[0] = r;
| |
| pixelIndex[1] = c;
| |
| | |
| image->SetPixel(pixelIndex, 15);
| |
| }
| |
| }
| |
| }
| |
| </source>
| |
| | |
| {{ITKVTKCMakeLists|MultiplyImageFilter|}}
| |
