[Insight-users] itkImageFileReader: could not create IO object

Matt McCormick matt.mccormick at kitware.com
Thu Dec 13 00:22:11 EST 2012 

Hi Marcos,

Instead of using the GUI to add files, add files in the CMakeLists.txt.

HTH,
Matt

On Wed, Dec 12, 2012 at 3:36 PM, Marcos <fotosentido at gmail.com> wrote:

> Ok, I did that. I went through the "Cmake Wizard" and pressed "Run Cmake".
> Everything ok. I can see a lot of namespaces inside "Class View". Great.
>
> But I'm still lost. I want to use my code. I can't add my files to that
> project. I feel I'm missing something too obvious, but I don't see it.
>
>
>
>
> 2012/12/12 Matt McCormick <matt.mccormick at kitware.com>
>
>> Hi Marcos,
>>
>> Please try using CMake with QtCreator.  Do "File -> Open Project..." and
>> select the top level project. CMakeLists.txt
>>
>> See, e.g.
>>
>>   http://doc.qt.digia.com/qtcreator-2.4/creator-project-cmake.html
>>
>> HTH,
>> Matt
>>
>>
>>
>> On Wed, Dec 12, 2012 at 9:29 AM, Marcos <fotosentido at gmail.com> wrote:
>>
>>> I'm not using a CmakeLists.txt. It's a existing Qt Creator project, so
>>> I'm using a project.pro file, where you configure the directories with
>>> libraries and header files. The same for vtk. I was trying to use mitk, but
>>> it I think it only works with cmake files (still trying).
>>>
>>> In the .pro file:
>>>
>>> INCLUDEPATH     +=  /usr/local/include/vtk-5.10
>>> LIBS            +=  -L/usr/local/lib/vtk-5.10 \
>>>                     -lvtkNetCDF_cxx -lvtkVolumeRendering \
>>>                     -lvtkCommon -lvtksys...
>>>
>>>
>>> INCLUDEPATH     +=  /usr/local/include/ITK-4.2
>>> LIBS            +=  -L/usr/local/lib \
>>>                     -lvtkNetCDF_cxx -lvtkVolumeRendering \
>>>                     -lITKVideoIO-4.2 -lITKVideoCore-4.2 -lITKReview-4.2
>>> -lITKOptimizersv4-4.2 \
>>>                     -lITKIOTransformMatlab-4.2
>>> -lITKIOTransformInsightLegacy-4.2 -lITKIOTransformHDF5-4.2 \
>>>                     -lITKIOTransformBase-4.2 -lITKIOHDF5-4.2
>>> -lITKIOCSV-4.2 -litkhdf5_cpp-4.2 \
>>>                     -litkhdf5-4.2 -lITKWatersheds-4.2 -lITKVTK-4.2
>>> -lITKKLMRegionGrowing-4.2 \
>>>                     -lITKIOSiemens-4.2 -lITKIOGE-4.2 -lITKIOIPL-4.2
>>> -lITKFEM-4.2 -lITKDICOMParser-4.2 \
>>>                     -lITKBioCell-4.2 -lITKBiasCorrection-4.2
>>> -lITKPolynomials-4.2 -lITKQuadEdgeMesh-4.2 \
>>>                     -lITKLabelMap-4.2 -lITKIOMesh-4.2 -lITKgiftiio-4.2
>>> -lITKIOSpatialObjects-4.2 \
>>>                     -lITKIOXML-4.2 -lITKOptimizers-4.2
>>> -lITKSpatialObjects-4.2 -lITKMesh-4.2 \
>>>                     -lITKPath-4.2 -lITKStatistics-4.2
>>> -litkNetlibSlatec-4.2 -lITKIOLSM-4.2 \
>>>                     -lITKIOVTK-4.2 -lITKIOStimulate-4.2 -lITKIONRRD-4.2
>>> -lITKNrrdIO-4.2 -lITKIOBMP-4.2 \
>>>                     -lITKIOBioRad-4.2 -lITKIOGDCM-4.2 -litkgdcmMSFF-4.2
>>> -litkgdcmjpeg12-4.2 \
>>>                     -litkgdcmjpeg8-4.2 -litkgdcmuuid-4.2
>>> -litkgdcmjpeg16-4.2 -litkopenjpeg-4.2 \
>>>                     -litkgdcmDICT-4.2 -litkgdcmIOD-4.2 -lITKEXPAT-4.2
>>> -litkgdcmDSED-4.2 -litkgdcmCommon-4.2 \
>>>                     -lITKIOMeta-4.2 -lITKMetaIO-4.2 -lITKIOTIFF-4.2
>>> -litktiff-4.2 -lITKIOGIPL-4.2 \
>>>                     -lITKIOJPEG-4.2 -litkjpeg-4.2 -lITKIONIFTI-4.2
>>> -lITKniftiio-4.2 -lITKznz-4.2 \
>>>                     -lITKIOPNG-4.2 -litkpng-4.2 -litkzlib-4.2
>>> -lITKIOImageBase-4.2 -lITKCommon-4.2 \
>>>                     -lITKVNLInstantiation-4.2 -litkvnl_algo-4.2
>>> -litkvnl-4.2 -litkv3p_lsqr-4.2 \
>>>                     -litkvcl-4.2 -litkv3p_netlib-4.2 -litksys-4.2
>>>
>>> I think I added all libs, even those I don't need.
>>>
>>>
>>>
>>>
>>> 2012/12/12 Bradley Lowekamp <blowekamp at mail.nih.gov>
>>>
>>>> It sounds like ITK's imageIO factories are not being registered.
>>>>
>>>> What does your cmake code look like?
>>>>
>>>>
>>>> On Dec 12, 2012, at 7:54 AM, Marcos <fotosentido at gmail.com> wrote:
>>>>
>>>> I'm using ITK 4.2 with Qt Creator.
>>>>
>>>> Trying to read several images, I always get the same:
>>>>
>>>> itk::ImageFileReaderException (0x1efccb0) Location: "void
>>>> itk::ImageFileReader::GenerateOutputInformation() [with TOutputImage =
>>>> itk::Image; ConvertPixelTraits = itk::DefaultConvertPixelTraits]"
>>>>
>>>> File: /usr/local/include/ITK-4.2/itkImageFileReader.hxx Line: 143
>>>>
>>>> Description: *Could not create IO object* for file /home/marcos/d2.dcm
>>>>
>>>> Tried to create one of the following: You probably failed to set a file
>>>> suffix, or set the suffix to an unsupported type.
>>>>
>>>> I've successfully readed it with
>>>>
>>>> vtkGDCMImageReader* reader = vtkGDCMImageReader::New();
>>>> reader->SetFileName(fileName);
>>>> reader->Update();
>>>> vtkImageData* imageData = reader->GetOutput();
>>>> cout << "imageData->GetScalarTypeAsString(): " << imageData->GetScalarTypeAsString() << endl;
>>>>
>>>> And *GetScalarTypeAsString()* returns *unsigned short*. Anyway, I
>>>> tried with unsigned long, unsigned int, double, int, short, short unsigned
>>>> int, unsigned char... I got the same.
>>>>
>>>> Edit: other tip, with gdcminfo I get UINT16 as ScalarType.
>>>>
>>>> This is the code:
>>>>
>>>> typedef itk::Image <unsigned short> ImageType;
>>>> typedef itk::ImageFileReader<ImageType> ReaderType;
>>>> ReaderType::Pointer reader = ReaderType::New();
>>>> try
>>>> {
>>>>     reader->SetFileName(nombreFichero);
>>>> }
>>>> catch (itk::ExceptionObject& excep)
>>>> {
>>>>     cerr << excep << endl;
>>>>     return;
>>>> }
>>>>
>>>> Any ideas? Thanks in advance.
>>>>
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>>>>
>>>>
>>>
>>> _____________________________________
>>> Powered by www.kitware.com
>>>
>>> Visit other Kitware open-source projects at
>>> http://www.kitware.com/opensource/opensource.html
>>>
>>> Kitware offers ITK Training Courses, for more information visit:
>>> http://www.kitware.com/products/protraining.php
>>>
>>> Please keep messages on-topic and check the ITK FAQ at:
>>> http://www.itk.org/Wiki/ITK_FAQ
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>>>
>>
>
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