1 #ifndef CLITKIMAGECONVERTGENERICFILTER_CXX
2 #define CLITKIMAGECONVERTGENERICFILTER_CXX
4 -------------------------------------------------
5 * @file clitkImageConvertGenericFilter.cxx
6 * @author David Sarrut <david.sarrut@creatis.insa-lyon.fr>
7 * @date 05 May 2008 10:57:19
12 -------------------------------------------------*/
14 #include "clitkImageConvertGenericFilter.h"
16 //--------------------------------------------------------------------
17 clitk::ImageConvertGenericFilter::ImageConvertGenericFilter():
18 clitk::ImageToImageGenericFilter<Self>("ImageConvert") {
19 mOutputPixelTypeName = "NotSpecified";
20 InitializeImageType<2>();
21 InitializeImageType<3>();
22 InitializeImageType<4>();
24 //--------------------------------------------------------------------
27 //--------------------------------------------------------------------
28 template<unsigned int Dim>
29 void clitk::ImageConvertGenericFilter::InitializeImageType() {
30 ADD_IMAGE_TYPE(Dim, char);
31 ADD_IMAGE_TYPE(Dim, short);
32 ADD_IMAGE_TYPE(Dim, unsigned short);
33 ADD_IMAGE_TYPE(Dim, int);
34 ADD_IMAGE_TYPE(Dim, float);
35 ADD_IMAGE_TYPE(Dim, double);
37 //--------------------------------------------------------------------
40 //--------------------------------------------------------------------
41 template<class InputImageType>
42 void clitk::ImageConvertGenericFilter::UpdateWithInputImageType() {
46 if (mInputFilenames.size() == 1) {
47 std::cout << "Input image <" << mInputFilenames[0] << "> is ";
48 itk::ImageIOBase::Pointer header = clitk::readImageHeader(mInputFilenames[0]);
49 printImageHeader(header, std::cout);
50 std::cout << std::endl;
53 for(unsigned int i=0; i<mInputFilenames.size(); i++) {
54 std::cout << "Input image " << i << " <" << mInputFilenames[i] << "> is ";
55 itk::ImageIOBase::Pointer h = clitk::readImageHeader(mInputFilenames[i]);
56 printImageHeader(h, std::cout);
57 std::cout << std::endl;
63 if ((mPixelTypeName == mOutputPixelTypeName) || (mOutputPixelTypeName == "NotSpecified")) {
64 // typename InputImageType::Pointer input = clitk::readImage<InputImageType>(mInputFilenames);
65 typename InputImageType::Pointer input = this->template GetInput<InputImageType>(0);
66 //clitk::writeImage<InputImageType>(input, mOutputFilename, mIOVerbose);
67 this->SetNextOutput<InputImageType>(input);
70 #define TRY_TYPE(TYPE) \
71 if (IsSameType<TYPE>(mOutputPixelTypeName)) { UpdateWithOutputType<InputImageType, TYPE>(); return; }
73 // TRY_TYPE(signed char);
77 TRY_TYPE(int); // no uint ...
82 std::string list = CreateListOfTypes<char, uchar, short, ushort, int, float, double>();
83 std::cerr << "Error, I don't know the output type '" << mOutputPixelTypeName
84 << "'. " << std::endl << "Known types are " << list << "." << std::endl;
88 //====================================================================
90 //====================================================================
91 template<class InputImageType, class OutputPixelType>
92 void clitk::ImageConvertGenericFilter::UpdateWithOutputType() {
94 typename InputImageType::Pointer input =this->template GetInput<InputImageType>(0);
97 typedef typename InputImageType::PixelType PixelType;
100 if (std::numeric_limits<PixelType>::is_signed) {
101 if (!std::numeric_limits<OutputPixelType>::is_signed) {
102 std::cerr << "Warning, input type is signed (" << mPixelTypeName << ") while output type is not ("
103 << mOutputPixelTypeName << "), use at your own responsability." << std::endl;
106 if (!std::numeric_limits<PixelType>::is_integer) {
107 if (std::numeric_limits<OutputPixelType>::is_integer) {
108 std::cerr << "Warning, input type is not integer (" << mPixelTypeName << ") while output type is ("
109 << mOutputPixelTypeName << "), use at your own responsability." << std::endl;
112 // DD(std::numeric_limits<PixelType>::digits10);
113 // DD(std::numeric_limits<OutputPixelType>::digits10);
114 if (!std::numeric_limits<PixelType>::is_integer) {
115 if (std::numeric_limits<OutputPixelType>::is_integer) {
116 std::cerr << "Warning, input type is not integer (" << mPixelTypeName << ") while output type is ("
117 << mOutputPixelTypeName << "), use at your own responsability." << std::endl;
120 if (std::numeric_limits<PixelType>::digits10 > std::numeric_limits<OutputPixelType>::digits10) {
121 std::cerr << "Warning, possible loss of precision : input type is (" << mPixelTypeName << ") while output type is ("
122 << mOutputPixelTypeName << "), use at your own responsability." << std::endl;
126 typedef itk::Image<OutputPixelType,InputImageType::ImageDimension> OutputImageType;
127 typedef itk::CastImageFilter<InputImageType, OutputImageType> FilterType;
128 typename FilterType::Pointer filter = FilterType::New();
129 filter->SetInput(input);
133 SetNextOutput<OutputImageType>(filter->GetOutput());
134 //clitk::writeImage<OutputImageType>(filter->GetOutput(), mOutputFilename, mIOVerbose);
136 //====================================================================
139 #endif /* end #define CLITKIMAGECONVERTGENERICFILTER_CXX */