isTrackMatte

True if this layer is being used as a track matte for the layer behind it.Boolean; read-only.

parent

The parent of this layer; can be null.Offset values are calculated to counterbalance any transforms above this layer in the hierarchy, so that when you set

onStatusChanged

The name of a callback function that is calledwhenever the value of the RenderQueueItem.status attribute changes.You cannot make changes to render queue ite

beginSuppressDialogs()

Begins suppression of script error dialog boxes in the user interface. Use endSuppressDialogs to resume the display of error dialogs.None.Nothing.

linearBlending

True if linear blending should be used for this project; otherwise false.Boolean; read/write.

sourceRectAtTime()

Retrieves the rectangle bounds of the layer at the specified time index, corrected for text or shape layer content.Use, for example, to write text that is p

color

The color used to draw the mask outline as it appears in the user interface Composition panel, Layer panel, and Timeline panel .Array of three floating-poin

osName

The name of the operating system on which After Effects is running.NOTE: As of Windows 7, this attribute returns a blank value. Use $.os instead.String; rea

beginUndoGroup()

Marks the beginning of an undo group, which allows a script to logically group all of its actions as a single undoable action for use with the Edit > Undo/R

addCamera()

Creates a new camera layer and adds the CameraLayer object to this collection.The new layer honors the Create Layers at Composition Start Time preference.na