selected

When true, this property is selected. Set to true to select the property, or to false to deselect it.Sampling this attribute repeatedly for a large number o

stretch

The layerメs time stretch, expressed as a percentage. A value of 100 means no stretch. Values between 0 and 1 are set to 1, and values between -1 and 0 not i

highQualityFieldSeparation

When true, After Effects uses special algorithms to determine how to perform high-quality field separation.It is an error to set this attribute if isStill i

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

setInterpolationTypeAtKey()

Sets the ムinメ and ムoutメ interpolation types for the specified keyframe.keyIndex The index for the keyframe. An integer in the range [1..numKeys], as returne

useProxy

When true, a proxy is used for the item. It is set to true by all the SetProxy methods, and to false by the SetProxyToNone method.Boolean; read/write.

remove()

Removes this property from its parent group. If this is a property group, it removes the child properties as well.This method is valid only for children of

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

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

ImportOptions object

The ImportOptions object encapsulates the options used to import a file with the Project.importFile methods.The constructor takes an optional parameter, an