@class CIImage, CIVector, NSNumber; @interface CIVignetteEffect : CIFilter @property (retain, nonatomic) CIImage *inputImage; @property (retain, nonatomic) CIVector *inputCenter; @property (retain, nonatomic) NSNumber *inputRadius; @property (retain, nonatomic) NSNumber *inputIntensity; @property (retain, nonatomic) NSNumber *inputFalloff; + (id)customAttributes; - (BOOL)_isIdentity; - (id)outputImage; - (id)_negkernel; - (id)_poskernel; @end