CILineOverlay The properties you use to configure a line overlay filter. Declarationprotocol CILineOverlay : CIFilterProtocol TopicsInstance PropertiesnrNoiseLevelnrSharpnesscontrastedgeIntensityinputImagethreshold RelationshipsInherits FromCIFilterProtocol See AlsoRelated DocumentationlineOverlay()ProtocolsCIBlendWithMaskCIBloomCICannyEdgeDetectorCIComicEffectCICoreMLModelCICrystallizeCIDepthOfFieldCIEdgeWorkCIEdgesCIGaborGradientsCIGloomCIHeightFieldFromMaskCIHexagonalPixellateCIHighlightShadowAdjustCIMix