void CurveletGUI::ProcessFiles()
{
if (!this->InputFileList.isEmpty())
{
float sigma = (float) this->SigmaValue->value();
QProgressDialog progress("Converting Images", "Abort", 0, this->InputFileList.size(), this);
progress.setWindowModality(Qt::WindowModal);
for (int i = 0; i < this->InputFileList.size(); i++)
{
progress.setValue(i);
if (progress.wasCanceled())
{
break;
}
QString outputname = this->InputFileList[i];
outputname.insert(outputname.size() -4, QString("_cv"));
InputReaderType::Pointer reader = InputReaderType::New();
OutputWriterType::Pointer writer = OutputWriterType::New();
reader->SetFileName(this->InputFileList[i].toStdString().c_str());
reader->Update();
Curvelet curvletfilter = Curvelet();
curvletfilter.SetSigma(sigma);
TiffImageType::Pointer outputim = curvletfilter.RunOnInputImage(reader->GetOutput());
std::cout<< "writing "<<outputname.toStdString().c_str() << std::endl;
writer->SetInput(outputim);
writer->SetFileName(outputname.toStdString().c_str());
writer->Update();
}
progress.setValue(this->InputFileList.size());
}//end file list empty
}
int main(int argc, char *argv[])
{
if (argc < 3)
{
std::cerr << "Usage: "
<< "<input filename> "
<< "<output filename> "
<< std::endl;
return 1;
}
typedef unsigned short InputPixelType;
typedef unsigned char OutputPixelType;
const unsigned Dimension = 3;
typedef itk::Image<InputPixelType, Dimension> InputImageType;
typedef itk::Image<OutputPixelType, Dimension> OutputImageType;
typedef itk::ImageFileReader<InputImageType> InputReaderType;
typedef itk::ImageFileWriter<OutputImageType> OutputWriterType;
InputReaderType::Pointer reader = InputReaderType::New();
OutputWriterType::Pointer writer = OutputWriterType::New();
const char* outputFilename = argv[2];
const char* inputFilename = argv[1];
reader->SetFileName(inputFilename);
try
{
reader->Update();
}
catch (itk::ExceptionObject &err)
{
std::cerr << "Error in reader: " << err << std::endl;
return -1;
}
typedef itk::RescaleIntensityImageFilter<InputImageType, OutputImageType> RescaleFilterType;
RescaleFilterType::Pointer rescaleFilter = RescaleFilterType::New();
rescaleFilter->SetInput(reader->GetOutput());
rescaleFilter->SetOutputMinimum(0);
rescaleFilter->SetOutputMaximum(255);
try
{
rescaleFilter->Update();
}
catch (itk::ExceptionObject &err)
{
std::cerr << "Error in rescaleFilter: " << err << std::endl;
return -1;
}
writer->SetInput(rescaleFilter->GetOutput());
writer->SetFileName(outputFilename);
try
{
writer->Update();
}
catch (itk::ExceptionObject &err)
{
std::cerr << "Error in writer: " << err << std::endl;
return -1;
}
writer->Update();
}