@class CIImage, NSNumber, CIVector; @interface CICrystallize : CIFilter @property (retain, nonatomic) CIImage *inputImage; @property (retain, nonatomic) NSNumber *inputRadius; @property (retain, nonatomic) CIVector *inputCenter; + (id)customAttributes; - (id)outputImage; - (id)_CICrystallize; @end