frameDuration

The duration of a frame, in seconds. This is the inverse of the frameRate value frames-per-second .Floating-point; read/write.

selectedLayers

All of the selected layers in this composition. This is a 0-based array the first object is at index 0 .Array of Layer objects; read-only.

layers

A LayerCollection object that contains all the Layer objects for layers in this composition. See LayerCollection object .LayerCollection object; read-only.

selectedProperties

All of the selected properties Property and PropertyGroup objects in this composition. The first property isat index position 0.Array of Property and Proper

motionBlur

When true, motion blur is enabled for the composition. Corresponds to the value of the Motion Blur button in the Composition panel.Boolean; read/write.

shutterAngle

The shutter angle setting for the composition. This corresponds to the Shutter Angle setting in the Advanced tab of the Composition Settings dialog box.Inte

motionBlurAdaptiveSampleLimit

The maximum number of motion blur samples of 2D layer motion. This corresponds to the Adaptive Sample Limit setting in the Advanced tab of the Composition S

shutterPhase

The shutter phase setting for the composition. This corresponds to the Shutter Phase setting in the Advanced tab of the Composition Settings dialog box.Inte

activeCamera

The active camera, which is the front-most camera layer that is enabled. The value is null if the composition contains no enabled camera layers.CameraLayer

motionBlurSamplesPerFrame

The minimum number of motion blur samples per frame for Classic 3D layers, shape layers, and certain effects. This corresponds to the Samples Per Frame sett