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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkLabelOverlayImageFilterTest.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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkCommand.h"
#include "itkSimpleFilterWatcher.h"
#include "itkLabelOverlayImageFilter.h"
int itkLabelOverlayImageFilterTest(int argc, char * argv[])
{
const int Dimension = 2;
if( argc < 5 )
{
std::cerr << "Missing Parameters " << std::endl;
std::cerr << "Usage: " << argv[0];
std::cerr << " InputImage LabelImage Opacity OutputImage" << std::endl;
return 1;
}
typedef unsigned char PixelType;
typedef itk::Image< PixelType, Dimension > ImageType;
typedef itk::RGBPixel<unsigned char> ColorPixelType;
typedef itk::Image< ColorPixelType, Dimension > ColorImageType;
typedef itk::ImageFileReader< ImageType > ReaderType;
//Read in the input image
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
//Read in the label image
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
//Instantiate the filter
typedef itk::LabelOverlayImageFilter<
ImageType, ImageType, ColorImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
// Exercising Background Value methods
filter->SetBackgroundValue( 10 );
if( filter->GetBackgroundValue() != 10 )
{
std::cerr << "Background value Set/Get Problem" << std::endl;
return EXIT_FAILURE;
}
// Exercise set/get opacity values
filter->SetOpacity( 2 );
if( filter->GetOpacity() != 2 )
{
std::cerr << "Opacity Set/Get Problem" << std::endl;
return EXIT_FAILURE;
}
filter->SetOpacity( 3 );
if( filter->GetOpacity() != 3 )
{
std::cerr << "Opacity Set/Get Problem" << std::endl;
return EXIT_FAILURE;
}
//Set the filter input and label images
filter->SetInput( reader->GetOutput() );
filter->SetLabelImage( reader2->GetOutput() );
filter->SetBackgroundValue( 13 );
//Set opacity
filter->SetOpacity( atof(argv[3]) );
itk::SimpleFilterWatcher watcher(filter, "filter");
//Instantiate output image
typedef itk::ImageFileWriter< ColorImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( argv[4] );
try
{
writer->Update();
}
catch( itk::ExceptionObject & excp )
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
// exercise the methods to change the colors
unsigned int numberOfColors1 = filter->GetNumberOfColors();
filter->AddColor( 1, 255, 255 );
unsigned int numberOfColors2 = filter->GetNumberOfColors();
if( numberOfColors2 != numberOfColors1 + 1 )
{
std::cerr << "Error in GetNumberOfColors() or AddColor() " << std::endl;
return EXIT_FAILURE;
}
filter->ResetColors();
filter->AddColor( 255, 255, 255 );
unsigned int numberOfColors3 = filter->GetNumberOfColors();
if( numberOfColors3 != 1 )
{
std::cerr << "Error in GetNumberOfColors() or ResetColors() or AddColor() " << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
|
