@property
    def placed_layer_size(self):
        placed_layer_block = self._placed_layer_block()
        if not placed_layer_block:
            return None
        placed_layer_data = PlacedLayerData(placed_layer_block)

        size = placed_layer_data.size
        if not size:
            return None
        return Size(size[SzProperty.WIDTH].value, size[SzProperty.HEIGHT].value)
BBox(x1, y1, x2, y2) namedtuple with original
dataset/ETHPy150Open psd-tools/psd-tools/src/psd_tools/user_api/psd_image.py/Layer.placed_layer_size