LightLayer object

The LightLayer object represents a light layer within a composition. Create it using the LayerCollection objectメs addLight method; It can beaccessed in anit

Project object

The project object represents an After Effects project. Attributes provide access to specific objects within the project, such as imported files or footage

MaskPropertyGroup object

The MaskPropertyGroup object encapsulates mask attributes in a layer.ユ MaskPropertyGroup is a subclass of PropertyGroup. All methods and attributes of Prope

propertyValueType

The type of value stored in thenamed property. The PropertyValueType enumeration has one value for each type of data that can be stored in or retrieved from

FootageSource object

The FootageSource object holds information describing the source of some footage. It is used as themainSource of a FootageItem, or the proxySource of a Comp