maskMode

The masking mode for this mask.AMaskMode enumerated value; read/write. One of:MaskMode.NONEMaskMode.ADDMaskMode.SUBTRACTMaskMode.INTERSECTMaskMode.LIGHTENMa

source

The source AVItem for this layer. The value is null ina Text layer. UseAVLayer.replaceSource to change the value.AVItem object; read-only.

separationDimension

For a separated follower, the dimension number it represents in the multidimensional leader. The first dimension starts at 0.Forexample, the Y Position prop

numProperties

The number of indexed properties in this group.For layers, this method returns a value of 3, corresponding to the mask, effect, and motion tracker groups, w

active

When true, the layer’s video is active at the current time.For this to be true, the layer must be enabled, no other layer may be soloing unless this layer i

duration

Returns the duration, in seconds, of the item. Still footage items have a duration of 0.ユ In a CompItem, the value is linked to the duration of the composit

preserveNestedResolution

When true, the resolution of nested compositions is preserved in the current composition. Corresponds to the value of the Preserve Resolution When Nested op

keyOutTemporalEase()

Returns the outgoing temporal ease for the specified keyframe.keyIndex The index for the keyframe. An integer in the range [1..numKeys], as returned by the

featherRadii

An array containing each feather pointメs radius feather amount ; inner feather points have negative values.NOTE: Values are stored in the array in the order

time

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