CIFilter_CompositeOperation_LuminosityBlendMode - linhay/Stem GitHub Wiki
CIFilter.CompositeOperation.LuminosityBlendMode
Discussion This mode creates an effect that is inverse to the effect created by the CIColorBlendMode filter. The formula used to create this filter is described in the PDF specification, which is available online from the Adobe Developer Center. See PDF Reference and Adobe Extensions to the PDF Specification.
public struct LuminosityBlendMode: CIFilterContainerProtocol
Inheritance
Initializers
init()
init()
Properties
filter
var filter: CIFilter
image
A CIImage object whose display name is Image.
var image: CIImage?
backgroundImage
A CIImage object whose display name is Background Image.
var backgroundImage: CIImage?