James Kerns

Hmm. That's a pretty interesting stacktrace lol. Never seen one quite like that. I can't reproduce but I also don't have OSX. I'd try either installing via conda to make...

Possibly this [bug](https://stackoverflow.com/questions/30031063/nsexception-with-tkinter-on-mac)

That's interesting. Sounds like an easy fix if that's the source of the issue

Good catch

Not currently. I would need some sample images at the very least to get started. The upcoming version of pylinac will allow the user to create new catphan types much...

Yes, this would be handled by overloading the methods you mentioned. I think supporting cones is a wide use case and should be supported. If you [upload](https://www.dropbox.com/request/YKRu4AmuPsXu55uQq761) your cone images...

Hey Alan, Thanks for the detailed work. Anytime I can get rid of custom code and replace with 3rd party I consider a win. Unfortunately, that can mean slightly different...

Hi Alan, Good point about the center pixel. I'll add some logic to handle odd-numbered sizes. I don't have issues with custom code per say. I wouldn't have done what...

Indeed. You are free to make your own custom `.results()` method that contains the information you'd like.

Hi jmbm94, Can you provide a little more information? Have you tried in another QA program? What are the actual values? If you know the correct value then it sounds...