width

The width of the layer in pixels.Floating-point; read-only.

moveBefore()

Moves this layer to a position immediately before above the specified layer.layer The target layer, a layer object in the same composition.Nothing.

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

isNameFromSource

True if the layer has no expressly set name, but contains a named source. In this case, layer.name has the same value as layer.source.name.False if the laye