Edge-relative alignment of the sprite graphic.
The possible values relate to the SpriteAlignment enum as follows:
Center = 0, TopLeft = 1, TopCenter = 2, TopRight = 3, LeftCenter = 4, RightCenter = 5, BottomLeft = 6, BottomCenter = 7, BottomRight = 8, Custom = 9.
See Also: SpriteAlignment enum.