CIMaskToAlpha The properties you use to configure a mask-to-alpha filter. Declarationprotocol CIMaskToAlpha : CIFilterProtocol TopicsInstance PropertiesinputImage RelationshipsInherits FromCIFilterProtocol See AlsoRelated DocumentationmaskToAlpha()ProtocolsCIColorCrossPolynomialCIColorCubeCIColorCubeWithColorSpaceCIColorCubesMixedWithMaskCIColorCurvesCIColorInvertCIColorMapCIColorMonochromeCIConvertLabCIDitherCIColorPosterizeCIDocumentEnhancerCIFalseColorCILabDeltaECIMaximumComponent