@class CIImage, CIVector; @interface CIColorCrossPolynomial : CIFilter @property (retain, nonatomic) CIImage *inputImage; @property (retain, nonatomic) CIVector *inputRedCoefficients; @property (retain, nonatomic) CIVector *inputGreenCoefficients; @property (retain, nonatomic) CIVector *inputBlueCoefficients; + (id)customAttributes; - (BOOL)_isIdentity; - (id)_kernel; - (id)outputImage; @end