@interface CIRectangleFeature : CIFeature @property (readonly) struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } bounds; @property (readonly) struct CGPoint { double x; double y; } topLeft; @property (readonly) struct CGPoint { double x; double y; } topRight; @property (readonly) struct CGPoint { double x; double y; } bottomLeft; @property (readonly) struct CGPoint { double x; double y; } bottomRight; - (id)type; - (id)initWithBounds:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 topLeft:(struct CGPoint { double x0; double x1; })a1 topRight:(struct CGPoint { double x0; double x1; })a2 bottomLeft:(struct CGPoint { double x0; double x1; })a3 bottomRight:(struct CGPoint { double x0; double x1; })a4; @end