@class CIImage, CIVector; @interface CIColorMatrix : CIFilter @property (retain, nonatomic) CIImage *inputImage; @property (retain, nonatomic) CIVector *inputRVector; @property (retain, nonatomic) CIVector *inputGVector; @property (retain, nonatomic) CIVector *inputBVector; @property (retain, nonatomic) CIVector *inputAVector; @property (retain, nonatomic) CIVector *inputBiasVector; + (id)customAttributes; - (id)outputImage; @end