layers

A LayerCollection object that contains all the Layer objects for layers in this composition. See LayerCollection object .LayerCollection object; read-only.

selected

When true, this property is selected. Set to true to select the property, or to false to deselect it.Sampling this attribute repeatedly for a large number o

setParameters()

Associates a set of key-value pairs for Flash Video cue-point parameters, for a cue point associated with this marker value. A cue point can have any number

frameRate

The frame rate of the AVItem, in frames-per-second. This is the reciprocal of the frameDuration. When set, the reciprocal is automatically set as a new fram

file

The ExtendScript File object for the footage’s source file.If theFootageItem’smainSource is a FileSource, this is the same as FootageItem.mainSource.file.Ot

startTime

The day and time that this item started rendering.Date object, or null if the item has not started rendering; read-only.

active

When true, the layer’s video is active at the current time.For this to be true, the layer must be enabled, no other layer may be soloing unless this layer i

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

setProxyWithSolid()

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

save()

Saves the project. The same as the File > Save or File > Save As command. If the project has never previously been saved and no file is specified, prompts t