Application object

Provides access to objects and application settings within the After Effects application. The single global object is always available by its name, app.Attr

isTimeVarying

When true, the named property is time varyingラthat is, it has keyframes or an enabled expression. When this attribute is true, the attribute canVaryOverTime

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

lightType

For a light layer, its light type.Trying to set this attribute for a non-light layer produces an error.ALightType enumerated value; read/write. One of:Light

canSetCollapseTransformation

True if it is legal to change the value of the collapseTransformation attribute on this layer.Boolean; read-only.

Property object

The Property object contains value, keyframe, and expression information about a particular AE property of a layer. An AE property is an value, often animat

setActive()

Moves the viewer panel to the front and places focus on it, making it active. Calling this method will set the viewerメs active attribute to true.None.Boolea

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.

loop

The number of times that the footage is to be played consecutively when used in a composition.It is an error to set this attribute if isStill is true.Intege

pauseRendering()

Pauses the current rendering process, or continues a paused rendering process. This is the same as clicking Pause in the Render Queue panel during a render.