@class CIImage, NSNumber; @interface CIAreaRedRadialCentroid : CIAreaRedCentroid @property (retain, nonatomic) CIImage *inputCenter; @property (retain, nonatomic) NSNumber *inputRadius; @property (retain, nonatomic) NSNumber *inputRadialMode; @property (retain, nonatomic) NSNumber *inputMinWeight; + (id)customAttributes; - (id)outputImage; - (id)_kernelGaussian; - (id)_kernelCenter; - (id)_kernelDisk; @end