Slicing image leaves indents

I’m trying to slice my image but I end up having indents afterwards.

Original Image:


These are the properties I used:

How can I remove those indents while keeping the quality constant? (no stretching)

I have tried to reproduce the issue with the properties you’ve given. It seemed to be working normally.

This may be a studio error. I suggest you closing and turning the app on and try to create a new imagelabel.

Found out a UICorner caused this