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

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

setValuesAtTimes()

Sets values for a set of keyframes at specified of times. Creates a new keyframe for the named property, if one does not currently exist for a specified tim

footageTimecodeDisplayStartType

The Footage Start Time setting in the Project Settings dialog box, which is enabled when Timecode is selected as the time display style.A FootageTimecodeDis

displayStartTime

The time set as the beginning of the composition, in seconds. This is the equivalent of the Start Timecode or Start Frame setting in the Composition Setting

valueAtTime()

The value of the named property as evaluated at the specified time.Note that the type of value returned is not made explicit; it will be of a different type

time

The current time of the layer, expressed in composition time seconds .Floating-point value; read-only.

workAreaStart

The time when the Composition work area begins, in seconds.Floating-point; read/write.

active

When true, this property is active. For a layer, this corresponds to the setting of the eyeball icon and if the current time is between the layerメs in and o

selected

When true, this item is selected. Multiple items can be selected at the same time. Set to true to select the item programmatically, or to false to deselect