ITK/Examples/ImageProcessing/MultiplyImageFilter: Difference between revisions

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<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{{warning|1=The media wiki content on this page is no longer maintained.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>
 
==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)
 
PROJECT(MultiplyImageFilter)
 
include_directories(/home/doriad/src/ITK/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue/src/)
 
FIND_PACKAGE(VTK REQUIRED)
INCLUDE(${VTK_USE_FILE})
 
FIND_PACKAGE(ITK REQUIRED)
INCLUDE(${ITK_USE_FILE})
 
ADD_EXECUTABLE(MultiplyImageFilter MultiplyImageFilter.cxx)
TARGET_LINK_LIBRARIES(MultiplyImageFilter
vtkHybrid
ITKBasicFilters ITKCommon ITKIO)
</source>

Latest revision as of 14:34, 31 May 2019

Warning: 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.

[ITK Sphinx Examples]