@class CIImage; @interface CIBlendWithMask : CIFilter @property (retain, nonatomic) CIImage *inputImage; @property (retain, nonatomic) CIImage *inputBackgroundImage; @property (retain, nonatomic) CIImage *inputMaskImage; + (id)customAttributes; - (id)_kernelB0; - (float)_maskFillColorValue; - (id)_kernel; - (id)outputImage; @end