hasAudio

When true, the AVItem has an audio component.ユ In a CompItem, the value is linked to the composition.ユ In a FootageItem, the value is linked to the mainSour

mainSource

The footage source, an object that contains all of the settings related to that footage item, including those that are normally accessed through the Interpr

duplicate()

Creates a duplicate of this item and adds it this render queue.NOTE: Duplicating an item whose status is Done sets the new itemメs status to Queued .None.Ren

ItemCollection object

?ItemCollection object > The ItemCollection object represents a collection of items. The ItemCollection belonging to a Project object contains all the Item

setParentWithJump()

Sets the parent of this layer to the specified layer, without changing the transform values of the child layer.There may be an apparent jump in the rotation

AVItem object

The AVItem object provides access to attributes and methods of audio/visual files imported into After Effects.ユ AVItem is a subclass of Item. All methods an

propertyValueType

The type of value stored in thenamed property. The PropertyValueType enumeration has one value for each type of data that can be stored in or retrieved from

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

activeItem

The item that is currently active and is to be acted upon, or a null if no item is currently selected or if multiple items are selected.Item object or null;

project

The project that is currently loaded.Project object; read-only.