[Insight-users] ITK 4.1 ImageIOFactory Could not create IO Object

Tue May 22 10:42:29 EDT 2012

hi Bill!

it is the same as in my first posting. Sorry, i thought i made that clear.

Description:  Could not create IO object for file input.png

2012/5/22 Bill Lorensen <bill.lorensen at gmail.com>

> Pleases post the complete line for
> Description:  Could not create IO object for fi
>
>
> On Tue, May 22, 2012 at 9:30 AM, Sebastian Losch
> <seb.losch at googlemail.com> wrote:
> > Hm okay, i just created a solution for visual studio using this
> helloworld
> > cmake project as basis. The only difference is that there are more Image
> > types he tried, but it is not working. I did try it with JPEG instead of
> > PNG, i had to use a castimagefilter in order to use it with the canny
> filter
> > which only support real values. No errors, but the output image is just
> > black.
> >
> > Some other ideas?
> >
> > This is the error:
> >
> > Description:  Could not create IO object for fi
> >   Tried to create one of the following:
> >     JPEGImageIO
> >     GDCMImageIO
> >     BMPImageIO
> >     LSMImageIO
> >     PNGImageIO
> >     TIFFImageIO
> >     VTKImageIO
> >     StimulateImageIO
> >     BioRadImageIO
> >     MetaImageIO
> >     NiftiImageIO
> >     NrrdImageIO
> >     GiplImageIO
> >     HDF5ImageIO
> >     PNGImageIO
> >     JPEGImageIO
> >   You probably failed to set a file suffix, or
> >     set the suffix to an unsupported type.
> >
> > 2012/5/22 Sebastian Losch <seb.losch at googlemail.com>
> >>
> >> Hi Brad,
> >>
> >> thanks for your response. I should have mentioned in my first post that
> i
> >> am using Visual Studio 2010 on a Win7 32bit machine. I've read that this
> >> problem can be solved by adding  include(${ITK_USE_FILE})  to the
> makefile.
> >> But what is the corresponding way to do it in visual studio?
> >>
> >> Thanks, Sebastian
> >>
> >>
> >> 2012/5/22 Bradley Lowekamp <blowekamp at mail.nih.gov>
> >>>
> >>> Most likely this is a problem with how you are using CMake for ITK and
> is
> >>> not related to the code you have included here.
> >>>
> >>> There is an example of what a basic CMake project which uses ITK should
> >>> like like  int ITK/Examples/Installation/CMakeLists.txt
> >>>
> >>>
> >>>
> http://itk.org/gitweb?p=ITK.git;a=blob;f=Examples/Installation/CMakeLists.txt;h=5e1b9e7ae0a95430f5162e8ff435b98570c5ad6e;hb=HEAD
> >>>
> >>> Hopefully, this will get you started in the right direction to solve
> you
> >>> problem.
> >>>
> >>> Brad
> >>>
> >>>
> >>> On May 22, 2012, at 4:35 AM, Sebastian Losch wrote:
> >>>
> >>> Hi!
> >>>
> >>> I am having problems getting the ImageFileReader and ImageFileWriter to
> >>> work. I just want to read a PNG File, apply a filter and write it back
> to
> >>> the harddrive. I found out that there is a problem in 4.1 with the
> >>> ImageIOFactory registration, so i register the PNGFactory manually.
> The .png
> >>> file is in the same folder as the executable. Here is my Code:
> >>>
> >>> #include "itkImage.h"
> >>> #include "itkImageFileReader.h"
> >>> #include "itkImageFileWriter.h"
> >>> #include "itkCannyEdgeDetectionImageFilter.h"
> >>> #include "itkObjectFactoryBase.h"
> >>> #include "itkPNGImageIOFactory.h"
> >>>
> >>> int main(int argc, char *argv[])
> >>> {
> >>> itk::ObjectFactoryBase::RegisterFactory(itk::PNGImageIOFactory::New());
> >>>
> >>>
> >>> double variance = 2.0;
> >>> double upperThreshold = 0.0;
> >>> double lowerThreshold = 0.0;
> >>>
> >>> typedef itk::Image<double, 2>  DoubleImageType;
> >>>
> >>> typedef itk::ImageFileReader<DoubleImageType> ReaderType;
> >>> ReaderType::Pointer reader = ReaderType::New();
> >>> reader->SetFileName("input.png");
> >>>
> >>> typedef itk::CannyEdgeDetectionImageFilter <DoubleImageType,
> >>> DoubleImageType>
> >>> CannyEdgeDetectionImageFilterType;
> >>>
> >>> CannyEdgeDetectionImageFilterType::Pointer cannyFilter =
> >>> CannyEdgeDetectionImageFilterType::New();
> >>> cannyFilter->SetInput(reader->GetOutput());
> >>> cannyFilter->SetVariance( variance );
> >>> cannyFilter->SetUpperThreshold( upperThreshold );
> >>> cannyFilter->SetLowerThreshold( lowerThreshold );
> >>>
> >>> typedef itk::ImageFileWriter<DoubleImageType> WriterType;
> >>> WriterType::Pointer writer = WriterType::New();
> >>>
> >>> writer->SetFileName("test.png");
> >>> writer->SetInput(cannyFilter->GetOutput());
> >>>
> >>> try {
> >>> writer->Update();
> >>> } catch (itk::ExceptionObject &e) {
> >>> std::cerr << e << std::endl;
> >>> }
> >>>
> >>> std::cout << "ENDE" << std::endl;
> >>> }
> >>>
> >>> and this is the error:
> >>>
> >>> itk::ImageFileReaderException (0059E4A8)
> >>> Location: "void __thiscall itk::ImageFileReader<class
> >>> itk::Image<double,2>,class itk::DefaultConvertPixelTraits<double>
> >>> >::GenerateOutputInformation(void)"
> >>> File: c:\libs\itk\include\itk-4.1\itkimagefilereader.hxx
> >>> Line: 143
> >>> Description:  Could not create IO object for file input.png
> >>>   Tried to create one of the following:
> >>>     PNGImageIO
> >>>   You probably failed to set a file suffix, or
> >>>     set the suffix to an unsupported type.
> >>>
> >>>
> >>> What am i doing wrong?
> >>>
> >>> Thanks in advance, Sebastian
> >>> _____________________________________
> >>> 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
> >>>
> >>> Follow this link to subscribe/unsubscribe:
> >>> http://www.itk.org/mailman/listinfo/insight-users
> >>>
> >>>
> >>> ========================================================
> >>>
> >>> Bradley Lowekamp
> >>>
> >>> Medical Science and Computing for
> >>>
> >>> Office of High Performance Computing and Communications
> >>>
> >>> National Library of Medicine
> >>>
> >>> blowekamp at mail.nih.gov
> >>>
> >>>
> >>>
> >>>
> >>
> >
> >
> > _____________________________________
> > 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
> >
> > Follow this link to subscribe/unsubscribe:
> > http://www.itk.org/mailman/listinfo/insight-users
> >
>
>
>
> --
> Unpaid intern in BillsBasement at noware dot com
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.itk.org/pipermail/insight-users/attachments/20120522/17216583/attachment.htm>