FileSource object

The FileSource object describes footage that comes from a file.ユ FileSource is a subclass of FootageSource. All methods and attributes of FootageSource, in

FootageSource object

The FootageSource object holds information describing the source of some footage. It is used as themainSource of a FootageItem, or the proxySource of a Comp

KeyframeEase object

The KeyframeEase object encapsulates the keyframe ease settings of a layerメs AE property. Keyframe ease isdetermined by the speed and influence values that

parentFolder

The FolderItem object for the folder that contains this item. If this item is at the top level of the project, this is the project’s root folder app.project

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

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

Collection object

Like an array, a collection associates a set of objects or values as a logical group and provides access to them by index. However, most collection objects

Item object

The Item object represents an item that can appear in the Project panel.The first item is at index 1.ユ Item is the base class for AVItem and for FolderItem,

FolderItem object

The FolderItem object corresponds to a folder in your Project panel. It can contain various types of items footage, compositions, solids as well as other fo