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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkComposeRGBAImageFilterTest.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
//Warning about: identifier was truncated to '255' characters in the debug information (MVC6.0 Debug)
#pragma warning( disable : 4786 )
#endif
// General includes
#include <iostream>
// ITK includes
#include "itkNumericTraits.h"
#include "itkRGBAPixel.h"
#include "itkImage.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkComposeRGBImageFilter.h"
#include "itkComposeRGBAImageFilter.h"
int itkComposeRGBAImageFilterTest(int argc, char* argv[])
{
if( argc < 6 )
{
std::cerr << "Error: missing arguments" << std::endl;
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " outputFile inputFileR inputFileG inputFileB inputFileA" << std::endl;
}
try
{
// ARGUMENTS:
//argv[0] = Executable name
//argv[1] = Output file name and path
//argv[2] = Input 1 file name and path
//argv[2] = Input 2 file name and path
//argv[2] = Input 3 file name and path
//argv[2] = Input 4 file name and path
// Get arguments
char* OutputFilename = argv[1];
char* Input1Filename = argv[2];
char* Input2Filename = argv[3];
char* Input3Filename = argv[4];
char* Input4Filename = argv[5];
// Typedefs
typedef unsigned char ScalarPixelType;
const unsigned int Dimension = 2;
typedef itk::RGBAPixel< ScalarPixelType > RGBAPixelType;
typedef itk::Image< ScalarPixelType, Dimension > ScalarImageType;
typedef itk::Image< RGBAPixelType, Dimension > RGBAImageType;
typedef itk::ImageFileReader< ScalarImageType > ReaderType;
typedef itk::ImageFileWriter< RGBAImageType > WriterType;
typedef itk::ComposeRGBAImageFilter<
ScalarImageType, RGBAImageType > ComposeFilterType;
// Read input1
ReaderType::Pointer reader1 = ReaderType::New();
reader1->SetFileName( Input1Filename );
reader1->Update();
// Read input2
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( Input2Filename );
reader2->Update();
// Read input3
ReaderType::Pointer reader3 = ReaderType::New();
reader3->SetFileName( Input3Filename );
reader3->Update();
// Read input4
ReaderType::Pointer reader4 = ReaderType::New();
reader4->SetFileName( Input4Filename );
reader4->Update();
// Test ComposeRGBA filter
ComposeFilterType::Pointer filterCompose = ComposeFilterType::New();
filterCompose->SetInput( 0, reader1->GetOutput() );
filterCompose->SetInput( 1, reader2->GetOutput() );
filterCompose->SetInput( 2, reader3->GetOutput() );
filterCompose->SetInput( 3, reader4->GetOutput() );
filterCompose->Update();
// Write output
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( OutputFilename );
writer->SetInput( filterCompose->GetOutput() );
writer->Update();
}
catch (itk::ExceptionObject & err)
{
std::cerr << "ExceptionObject caught !" << std::endl;
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
//Return
return EXIT_SUCCESS;
}
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