[Insight-users] Exception of series dcm image write

[Bill Lorensen]

Please report the typedef's for
ImageType3D and ImageType.

On Tue, Dec 2, 2008 at 3:28 AM, orientation f <fuzengliang435 at gmail.com> wrote:
> hello
> I follow the instruction of itk user guide to writer the processed series
> images into series dcm images, but exception is thrown out:
>
> Exception thrown while reading the image
> itk::exceptionObject [0147F010]
> location "unknown"
> File: D:\Program
> Files\ITK\InsightToolkit\Examples\IO\itkImageSeriesWriter.txx
> Line: 314
> Description: itk::Error: ImageSeriesWriter<036E0000>::The number of filter
> names passed is 21 but 1 were excepted.
> (I read 21 slice images)
>
> My code is as follow:
> typedef itk::ImageSeriesWriter< ImageType3D, ImageType > WriterType;
>  WriterType::Pointer writer = WriterType::New();
>
>  typedef itk::GDCMImageIO ImageIOType;
>  ImageIOType::Pointer gdcmImageIO=ImageIOType::New();
>
>  writer->SetImageIO(gdcmImageIO);
>  writer->SetInput( SeriesReader->GetOutput() );
>  // Connect an observer
>  ImageProcessUpdate::Pointer observer = ImageProcessUpdate::New();
>  writer->AddObserver( itk::ProgressEvent(), observer );
>
>  typedef itk::NumericSeriesFileNames    NameGeneratorType;
>
>  NameGeneratorType::Pointer nameGenerator = NameGeneratorType::New();
>
>  std::string format = "ProcessedImg";
>  format += "%03d.";
>  format += "dcm";
>
>  nameGenerator->SetSeriesFormat( format.c_str() );
>
>  ImageType3D::ConstPointer inputImage = SeriesReader->GetOutput();
>  ImageType3D::RegionType   region     =
> inputImage->GetLargestPossibleRegion();
>  ImageType3D::IndexType    start      = region.GetIndex();
>  ImageType3D::SizeType     size       = region.GetSize();
>
>  const unsigned int firstSlice = start[2];
>  const unsigned int lastSlice  = start[2] + size[2] - 1 ;
>
>  nameGenerator->SetStartIndex( firstSlice );
>  nameGenerator->SetEndIndex( lastSlice );
>  nameGenerator->SetIncrementIndex( 1 );
>
>  writer->SetFileNames( nameGenerator->GetFileNames() );
>  try
>     {
>   writer->Update();
>     }
>  catch( itk::ExceptionObject & excp )
>     {
>   std::cerr << "Exception thrown while reading the image" << std::endl;
>   std::cerr << excp << std::endl;
>     }
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