ITK/Examples/Utilities/SimpleFilterWatcher: Difference between revisions

From KitwarePublic
< ITK‎ | Examples
Jump to navigationJump to search
(Created page with "This example demonstrates how to watch what is going on inside of a filter. ==SimpleFilterWatcher.cxx== <source lang="cpp"> #include "itkImage.h" #include "itkSimpleFilterWatche...")
 
(Deprecated content that is moved to sphinx)
 
(2 intermediate revisions by one other user not shown)
Line 1: Line 1:
This example demonstrates how to watch what is going on inside of a filter.
{{warning|1=The media wiki content on this page is no longer maintained.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.
}}


==SimpleFilterWatcher.cxx==
[https://itk.org/ITKExamples[ITK Sphinx Examples]]
<source lang="cpp">
#include "itkImage.h"
#include "itkSimpleFilterWatcher.h"
#include "itkThresholdImageFilter.h"
#include "itkImageRegionIterator.h"
 
typedef itk::Image<unsigned char, 2>  ImageType;
static void CreateImage(ImageType::Pointer image);
 
int main(int, char *[])
{
  ImageType::Pointer image = ImageType::New();
  CreateImage(image);
 
  typedef itk::ThresholdImageFilter <ImageType>
          ThresholdImageFilterType;
 
  ThresholdImageFilterType::Pointer thresholdFilter
          = ThresholdImageFilterType::New();
  thresholdFilter->SetInput(image);
  thresholdFilter->ThresholdBelow(100);
  thresholdFilter->SetOutsideValue(0);
 
  itk::SimpleFilterWatcher watcher(thresholdFilter, "ThresholdFilter");
  thresholdFilter->Update();
 
  return EXIT_SUCCESS;
}
void CreateImage(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;
  size[0] = 100;
  size[1] = 100;
 
  region.SetSize(size);
  region.SetIndex(start);
 
  image->SetRegions(region);
  image->Allocate();
 
  itk::ImageRegionIterator<ImageType> imageIterator(image,region);
 
  while(!imageIterator.IsAtEnd())
    {
    imageIterator.Set(255);
 
    ++imageIterator;
    }
 
}
 
</source>
 
==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)
 
PROJECT(SimpleFilterWatcher)
 
FIND_PACKAGE(ITK REQUIRED)
INCLUDE(${ITK_USE_FILE})
 
ADD_EXECUTABLE(SimpleFilterWatcher SimpleFilterWatcher.cpp)
TARGET_LINK_LIBRARIES(SimpleFilterWatcher ITKIO)
 
 
</source>

Latest revision as of 18:06, 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]