An operation performed by a compositor.
SDKs
Framework
class AVMutableVideoCompositionInstruction : AVVideoAn AVVideo object maintains an array of instructions to perform its composition.
var backgroundThe background color of the composition.
var layerAn array of instances of AVVideo that specify how video frames from source tracks should be layered and composed.
var timeThe time range during which the instruction is effective.
var enableA Boolean value that indicates whether post processing is required for the video composition instruction.
class AVVideoAn object that represents an immutable video composition.
class AVMutableAn object that represents a mutable video composition.
class AVAsynchronousAn object that supprts using Core Image filters to process an individual video frame in a video composition.
class AVAsynchronousAn object that contains the information necessary for a video compositor to render an output pixel buffer.
class AVMutableAn object used to modify the transform, cropping, and opacity ramps applied to a given track in a mutable composition.
class AVVideoAn object used to incorporate Core Animation into a video composition.
class AVVideoAn operation performed by a compositor.
class AVVideoAn object used to modify the transform, cropping, and opacity ramps applied to a given track in a composition.
class AVVideoAn object that defines the context within which custom compositors render new output pixel buffers.