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
Category Archives: AVLayer object
trackMatteType
If this layer has a track matte, specifies the way the track matte is applied.A TrackMatteType enumerated value; read/write. One of:TrackMatteType.ALPHATrac
blendingMode
The blending mode of the layer.A BlendingMode enumerated value; read/write. One of:BlendingMode.ADDBlendingMode.ALPHA_ADDBlendingMode.CLASSIC_COLOR_BURNBlen