[Insight-users] Problem With ITKImageIO

[Bill Lorensen]

Please show us your CMakeLists.txt file.

On Thu, Jul 5, 2012 at 7:57 AM, 吴鹏飞 <wpfnihao at gmail.com> wrote:

> Hello all,****
>
> ** **
>
> I am new to itk and tried to write my first program using itk and vtk to
> show an image, but I encountered a strange problem. It seems that my itk
> can’t infer from the file extension which ImageIO to use. If I commented
> the phrase  ****
>
> reader->SetImageIO(itk::JPEGImageIO::New());****
>
> out, the error ****
>
>        “Could not create IO object for file E:\1340858885.jpg****
>
>     Tried to create one of the following:****
>
>     You probably failed to set a file suffix, or****
>
>     set the suffix to an unsupported type.”****
>
> occurred, but the program worked properly with the phrase mentioned above.
> See my source code attached at the end of this mail.****
>
>        Is there someone can tell me why this happened?****
>
> ** **
>
> Thanks a lot in advance!****
>
> ** **
>
> Wu, Pengfei****
>
> ** **
>
> Code:****
> ------------------------------
>
> int main(int argc, char* argv[])****
>
> {****
>
>     typedef itk::RGBPixel<unsigned short>  PixelType;****
>
>     const unsigned int                     Dimension = 2;****
>
>     ****
>
>     typedef itk::Image<PixelType, Dimension>  ImageType;****
>
>     typedef itk::ImageFileReader<ImageType>       ReaderType;****
>
> ** **
>
>     ReaderType::Pointer reader = ReaderType::New();****
>
> ** **
>
>     const char *filename = "E:\\1340858885.jpg";****
>
>     //reader->SetImageIO(itk::JPEGImageIO::New());****
>
>     reader->SetFileName(filename);****
>
>     ImageType::Pointer image = reader->GetOutput();****
>
> ** **
>
> ** **
>
>     typedef itk::ImageToVTKImageFilter<ImageType> FilterType;****
>
>     FilterType::Pointer connecter = FilterType::New();****
>
>     connecter->SetInput(image);****
>
>     vtkImageViewer *viewer = vtkImageViewer::New();****
>
>     vtkRenderWindowInteractor *renderWindowInteractor =
> vtkRenderWindowInteractor::New();****
>
>     viewer->SetupInteractor(renderWindowInteractor);****
>
>     viewer->SetInput(connecter->GetOutput());****
>
>     viewer->Render();****
>
>     viewer->SetColorWindow(255);****
>
>     viewer->SetColorLevel(128);****
>
>     renderWindowInteractor->Start();****
>
>     cin.get();****
>
>     return 0;****
>
> }****
>
> -------------------------------------End of
> Code-------------------------------------------------------------****
>
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-- 
Unpaid intern in BillsBasement at noware dot com
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