Hi Artur,
Unfortunately none of the FSL tools support the NIfTI RGB colour
format - you will either need to re-scale your image to grey-scale (as
you have already done), or re-arrange your image into separate images
per channel.
Cheers,
Paul
On 04/03/2019, Artur Agaronyan <[log in to unmask]> wrote:
> Dear FSL experts,
>
>
>
> Does this error message mean anything specific? I’m still unable to get
> FLIRT to accept this image.
>
>
>
> Thank you,
>
> Artur
>
>
>
> From: Artur Agaronyan [mailto:[log in to unmask]]
> Sent: Tuesday, February 26, 2019 6:45 PM
> To: [log in to unmask]
> Subject: FSLread Error Loading Color Scan
>
>
>
> Hello FSL experts,
>
> I'm having trouble reading a color NIFTI brain scan in FLIRT. If I convert
> it to a 16-bit black and white image, everything works fine. This is FSL
> 6.0.0 on MacOS 10.14.3. This is Terminal's output.
>
> /usr/local/fsl/bin/flirt -in /My_Folder_Mac/NIH/Registration/Scan.nii -ref
> /My_Folder_Mac/NIH/Registration/Reference.nii -out /My_Folder_Mac/OUT.nii
> -omat /My_Folder_Mac/OUT.mat -bins 256 -cost corratio -searchrx -90 90
> -searchry -90 90 -searchrz -90 90 -dof 12 -interp trilinear
> Image Exception : #8 :: Fslread: DT 128 not supported
> Fslread: DT 128 not supported
>
> Finished
>
>
>
> This is the file. <https://1drv.ms/u/s!AnoqsEUuNJd4iKEDMNind7C5HY9-Qw> How
> can I read and register this scan?
>
>
>
> Artur Agaronyan
>
> Center for Neuroscience Research
>
> Children's National Health System
>
>
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