addNull()

Creates a new null layer and adds the AVLayer object to this collection. This is the same as choosing Layer > New > Null object.duration Optional, the lengt

isRenderEngine

True if After Effects is running as a render engine.Boolean; read-only.

Project object

The project object represents an After Effects project. Attributes provide access to specific objects within the project, such as imported files or footage

OutputModule object

An OutputModule object of a RenderQueueItem generates a single file or sequence via a render operation, and contains attributes and methods relating to the