[Insight-users] Read Vector Image

[Mathieu Malaterre]

Bing Jian wrote:
> Hi,
> 
>   Thank you guys now I am able to write vector image correctly.
> But I found there are still problems when trying to read the
> vector image.
> 
>   Following is the meta info of my vector image file:
>     ObjectType = Image NDims = 2
>     BinaryData = True
>     BinaryDataByteOrderMSB = False
>     DimSize = 300 300
>     ElementNumberOfChannels = 2
>     ElementType = MET_FLOAT
>     ElementDataFile = v_image.raw
>   It's created by my own program. The pixel type is
> CovariantVector<float,2>. I also checked the content
> in the raw file. It seems right.
> 
>   But it turns out that if I set this file to the
> reader, the values stored in reader->GetOutput()
> are all zeroes.

Did you call reader->Update() before accessing the data ?

HTH
mathieu