setProxyWithPlaceholder()

Creates a PlaceholderSource object with specified values, sets this as the value of the proxySource attribute, and sets useProxy to true. It does not preser

importPlaceholder()

Creates and returns a new PlaceholderItem object and adds it to the projectメs items array. Same as the File > Import > Placeholder command.name A string con

SolidSource object

The SolidSource object represents a solid-color footage source.ユ SolidSource is a subclass of FootageSource. All methods and attributes of FootageSource, in

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,

moveBefore()

Moves this layer to a position immediately before above the specified layer.layer The target layer, a layer object in the same composition.Nothing.

activeCamera

The active camera, which is the front-most camera layer that is enabled. The value is null if the composition contains no enabled camera layers.CameraLayer

parentProperty

The property group that is the immediate parent of this property, or null if this PropertyBase is a layer.PropertyGroup object or null; read-only.

file

The file to be imported. If a file is set in the constructor, you can access it through this attribute.ExtendScript File object; read/write.

frameDuration

Returns the lengthof a frame for this AVItem, in seconds. This is the reciprocal of frameRate. When set, the reciprocal is automatically set as a new frameR

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