@class CIVector, CIImage, NSNumber; @interface RadialFalloffFilter : CIFilter @property (retain, nonatomic) CIVector *inputExtent; @property (retain, nonatomic) CIImage *inputCenter; @property (retain, nonatomic) NSNumber *inputFalloff; @property (retain, nonatomic) NSNumber *inputRadius; @property (retain, nonatomic) NSNumber *inputAnisotropic; - (id)outputImage; @end