[ITK-users] Using ITK with OpenSlide

[Matt McCormick]

Hi Siavash,

Thanks for pinging the lists on your efforts.  I have added your GitHub
account to the repository to make changes.

Until the module is merged as a remote module, the IO will be have to be
registered manually as shown here:


https://github.com/InsightSoftwareConsortium/ITKIOOpenSlide/blob/master/test/itkOpenSlideImageIOTest.cxx#L37

HTH,
Matt

On Fri, Jun 26, 2015 at 1:14 PM, siavashk <siavashk at ece.ubc.ca> wrote:

> Hello,
>
> I am trying to use ITK with OpenSlide and it seems that there is an
> external
> module for this. I followed the instructions that you had on
> https://github.com/InsightSoftwareConsortium/ITKOpenSlideIO to try to
> compile OpenSlide with ITK.
>
> I am running the latest stable clone ITK (4.7.1), Windows 8.1 (64-bit) and
> compiling in VS 12.0, 2013. I used the OpenSlide 64-bit binaries from
> http://openslide.org/download/ (2015-04-20  release).
>
> There was a configuration error in the CMake, so I changed the dependency
> in
> itk-module.cmake from itkIOBase to ITKIOImageBase. I am guessing I had to
> this is because of migration to ITK-v4.
>
> Next, I built ITK with the external module enabled. Everything compiled
> fine, or so I think. Afterwards, I wrote a small test program to see if I
> can read the pathology images in your input folder with ITKOpenSlide (I
> have
> attached the source code and the data). However, ITK throws the following
> exception when I try to read images:
>
> itk::ExceptionObject (00000000016B0B2EF30)
> Location: "unsigned int __cdecl itk::ImageIOBase::GetComponentSize(void)
> const"
> File:
> C:\Users\siavash\devel\ITK\Modules\IO\ImageBase\src\itkImageIOBase.cxx
> Line:367
> Description: itk::Error: OpenSlideImageIO(000000016B3308640): Unknown
> component type: 0
>
> If there is an easy fix for this, I would appreciate if anyone could help
> me. Otherwise, I would appreciate it if people would give me some hints as
> how to write the reader from scratch. I have an approximate knowledge of
> how
> factories work and how they are registered in ITK, but I have never written
> a reader from scratch.
>
> Thank you,
>
> Siavash
>
> CMakeLists.txt <
> http://itk-users.7.n7.nabble.com/file/n35834/CMakeLists.txt>
> itkOpenSlideImageIOTest.cxx
> <http://itk-users.7.n7.nabble.com/file/n35834/itkOpenSlideImageIOTest.cxx>
> 15711_tiled.md5
> <http://itk-users.7.n7.nabble.com/file/n35834/15711_tiled.md5>
>
>
>
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