setValueAtKey()

Finds the specified keyframe and sets its value.If the named property has no keyframes, or no keyframe with the specified index, this method generates an ex

Layer object

The Layer object provides access to layers within compositions. It can be accessed from an itemメs layer collection either by index number or by a name strin

SolidSource object

The SolidSource object represents a solid-color footage source.ユ SolidSource is a subclass of FootageSource. All methods and attributes of FootageSource, in

calculateTransformFromPoints()

Calculates a transformation from a set of points in this layer.pointTopLeft The top left point coordinates in the form of an array, [x, y, z].pointTopRight

setParentWithJump()

Sets the parent of this layer to the specified layer, without changing the transform values of the child layer.There may be an apparent jump in the rotation

duplicate()

If this property is a child of an indexed group, creates and returns a new PropertyBase object with the same attribute values as this one.If this property i

addFolder()

Creates a new folder. Creates and returns a new FolderItem object and adds it to this collection.If the ItemCollection belongs to the project or the root fo

Collection object

Like an array, a collection associates a set of objects or values as a logical group and provides access to them by index. However, most collection objects

LayerCollection object

The LayerCollection object represents a set of layers. The LayerCollection belonging to a CompItem object contains all the layer objects for layers in the c

canAddProperty()

Returns true if a property with the given name can be added to this property group. For example, you can only add mask to a mask group. The only legal input