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
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
// General includes
#include <iostream>
// ITK includes
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkComposeImageFilter.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::ComposeImageFilter<
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;
}
|
