CIFilter_Stylize_LineOverlay - linhay/Stem GitHub Wiki
CIFilter.Stylize.LineOverlay
Discussion The portions of the image that are not outlined are transparent.
public struct LineOverlay: CIFilterContainerProtocol
and later and in iOS 9 and later.
Inheritance
Initializers
init()
init()
Properties
filter
var filter: CIFilter
image
A CIImage object whose display name is Image.
var image: CIImage?
nRNoiseLevel
An NSNumber object whose attribute type is CIAttributeTypeScalar and whose display name is NR Noise Level. Default value: 0.07
var nRNoiseLevel: NSNumber
nRSharpness
An NSNumber object whose attribute type is CIAttributeTypeScalar and whose display name is NR Sharpness. Default value: 0.71
var nRSharpness: NSNumber
edgeIntensity
An NSNumber object whose attribute type is CIAttributeTypeScalar and whose display name is Edge Intensity. Default value: 1.00
var edgeIntensity: NSNumber
threshold
An NSNumber object whose attribute type is CIAttributeTypeScalar and whose display name is Threshold. Default value: 0.10 Minimum: 0.00 Maximum: 0.00 Slider minimum: 0.00 Slider maximum: 1.00 Identity: 0.00
var threshold: NSNumber
contrast
An NSNumber object whose attribute type is CIAttributeTypeScalar and whose display name is Contrast. Default value: 50.00
var contrast: NSNumber