CIFilter_CompositeOperation_AdditionCompositing - linhay/Stem GitHub Wiki

CIFilter.CompositeOperation.AdditionCompositing

Discussion This filter is typically used to add highlights and lens flare effects. The formula used to create this filter is described in Thomas Porter and Tom Duff. 1984. Compositing Digital Images. Computer Graphics, 18 (3): 253-259.

public struct AdditionCompositing: CIFilterContainerProtocol

Inheritance

CIFilterContainerProtocol

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?