Scales the 9slice edges by the specified ratio. This means that the edges around the 9slice will grow as if you’d uploaded a new version of the texture upscaled. Defaults to 1.0.
As a multiplier for the borders of a 9slice, it is useful for reusing one rounded corner image for multiple radii
ImageButton/ScaleType, determines how an image will scale if displayed in a UI element whose size differs from the source image
ImageLabel/ScaleCenter,determines the center of a 9slice image
ImageButton/SliceScale, the same property in terms of functionality but for