1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkPromoteDimensionImageTest.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)
#pragma warning ( disable : 4786 )
#endif
#include "itkPNGImageIO.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkCastImageFilter.h"
#include "itkRescaleIntensityImageFilter.h"
int itkPromoteDimensionImageTest(int argc, char* argv[])
{
if( argc < 3)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " inputImage outputImage " << std::endl;
return -1;
}
const char * inputFilename = argv[1];
const char * outputFilename = argv[2];
typedef unsigned char CharPixelType; //IO
typedef double RealPixelType; //Operations
const unsigned int InDimension = 2;
const unsigned int OutDimension = 3;
typedef itk::Image<CharPixelType, InDimension> InCharImageType;
typedef itk::Image<CharPixelType, OutDimension> OutCharImageType;
typedef itk::Image<RealPixelType, InDimension> RealImageType;
typedef itk::ImageFileReader< InCharImageType > ReaderType;
typedef itk::ImageFileWriter< OutCharImageType > WriterType;
typedef itk::CastImageFilter<InCharImageType, RealImageType> CastToRealFilterType;
typedef itk::CastImageFilter<RealImageType, OutCharImageType> CastToCharFilterType;
typedef itk::RescaleIntensityImageFilter<RealImageType, RealImageType> RescaleFilter;
//Setting the IO
ReaderType::Pointer reader = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
CastToRealFilterType::Pointer toReal = CastToRealFilterType::New();
CastToCharFilterType::Pointer toChar = CastToCharFilterType::New();
RescaleFilter::Pointer rescale = RescaleFilter::New();
//Setting the ITK pipeline filter
reader->SetFileName( inputFilename );
writer->SetFileName( outputFilename );
//The output of an edge filter is 0 or 1
rescale->SetOutputMinimum( 0 );
rescale->SetOutputMaximum( 255 );
toReal->SetInput( reader->GetOutput() );
rescale->SetInput( toReal->GetOutput() );
toChar->SetInput( rescale->GetOutput() );
writer->SetInput( toChar->GetOutput() );
try
{
writer->Update();
//toChar->GetOutput()->Print(std::cout);
}
catch( itk::ExceptionObject & err )
{
std::cout << "ExceptionObject caught !" << std::endl;
std::cout << err << std::endl;
return -1;
}
return EXIT_SUCCESS;
}
|
