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

LightLayer object

The LightLayer object represents a light layer within a composition. Create it using the LayerCollection objectメs addLight method; It can beaccessed in anit

ImportOptions object

The ImportOptions object encapsulates the options used to import a file with the Project.importFile methods.The constructor takes an optional parameter, an

purge()

Purges unused data of the specified types from memory. Replicates the Purge options in the Edit menu.target The type of elements to purge from memory; a Pur

AVLayer object

The AVLayer object provides an interface to those layers that contain AVItem objects composition layers, footage layers, solid layers, text layers, and sou

CameraLayer object

The CameraLayer object represents a camera layer within a composition. Create it using the LayerCollection objectメs addCamera method; see LayerCollection a

importFile()

Imports the file specified in the specified ImportOptions object, using the specified options. Same as the File > Import File command. Creates and returns a

elided

When true, this property is a group used to organize other properties. The property is not displayed in the user interface and its child properties are not

TextLayer object

The TextLayer object represents a text layer within a composition. Create it using the LayerCollection objectメs addText method; It can be accessed in an ite

addShape()

Creates a new ShapeLayer object for a new, empty Shape layer. Use the ShapeLayer object to add properties, such as shape, fill, stroke, and path filters.Thi