image_stamp_get_rotate
image_stamp_get_rotate( (image_stamp_handle)handle - image stamp handle) -> Rotation :
Get the rotation of stamp content according Rotation values. Note. This property is for set angles which are multiples of 90 degrees (0, 90, 180, 270 degrees). If angle set by ArbitraryAngle is not multiple of 90 then Rotate property returns Rotation.None.