Nine Slice support
It would be really great if Stride had 9 Slicing, such as seen in Unity, Godot, and Gamemaker (amongst others I'm sure.)
Is your feature request related to a problem? Please describe. It's difficult if not impossible to display a nice looking UI Panel that's more complicated than a simple colored border and background.
Describe the solution you'd like A way to stretch and/or tile an image such that the corners are un-scaled, edges scale in only one direction, and center scales in both directions.
Describe alternatives you've considered I've briefly considered trying to duplicate the effect using nine separate image elements but if that's possible it's going to be very painful.
Additional context Examples from other engines: Unity Godot Gamemaker
It should already be supported on the sprite sheet that is used for the UI.
See https://doc.stride3d.net/latest/en/manual/sprites/set-sprite-borders.html