Error message using ImageJ MRI Retina Tool ijm

Question

Can someone help me with this? Some images I can measure but some I cannot. Then this error message pops up. I measured all of them using same settings but some I can measure and some I can't.

Here is the my problem I'm having:

If anyone can help me please, I would really appreciate your help.

Thank you.

Answer 1

I wrote the tool. If you can make available an image on which this is happening and the values of the options you use, I can try to find out what is going on.

Best regards,

Volker Bäcker