PropertyGroup object

The PropertyGroup object represents a group of properties. It can contain Property objects and other PropertyGroup objects. Property groups can be nested to


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


Removes unused footage from the project. Same as the File > Remove Unused Footage command.None.Integer; the total number of FootageItem objects removed.


The total number of items contained in the project, including folders and all types of footage.Integer; read-only.


The total number of items in the render queue.Integer; read-only.


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


The number of keyframes in the named property. If the value is 0, the property is not being keyframed.Integer; read-only.

Layer object

The Layer object provides access to layers within compositions. It can be accessed from an itemメs layer collection either by index number or by a name strin

RenderQueue object

The RenderQueue object represents the render automation process, the data and functionality that is available through the Render Queue panel of a particular


The number of layers in the composition.Integer; read-only.