activeAtTime()

Returns true if this layer will be active at the specified time. To return true, the layer must be enabled, no otherlayer may be soloing unless this layer i

pixelAspect

The pixel aspect ratio PAR of the item.ユ In a CompItem, the value is linked to the composition.ユ In a FootageItem, the value is linked to the mainSource obj

displayFrameRate

The effective frame rate as displayed and rendered in compositions by After Effects.If removePulldown is PulldownPhase.OFF,then this is the same as the conf

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

vertices

The anchor points of the shape. Specify each point as an array of two floating-point values, and collect the point pairs into an array for the complete set

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

hasTrackMatte

True if the layer in front of this layer is being used as a track matte on this layer. When true, this layer’s track -MatteType value controls how the matte

maxValue

The maximum permitted value of the named property. If the hasMax attribute is false, an exception occurs, and an error is generated.Floating-point value; re

name

The display name of the property. Compare PropertyBase matchName attribute . It is an error to set the name value if the property is not a child of an index

tracking

The text layerメs spacing between characters.NOTE: If the text layer has different tracking settings for each character, this attribute returns the setting f