code: def downscale_factor(self, factor: IntVec2D) -> IntVec2D:
      return IntVec2D(
          factor.x * self.strides.x, factor.y * self.strides.y
      )
  
file_path: calamari/calamari_ocr/ocr/model/layers/dilatedblock.py
imports: from dataclasses import dataclass, field
  from typing import Type
  from paiargparse import pai_dataclass, pai_meta
  from tensorflow import keras
  from calamari_ocr.ocr.model.layers.layer import LayerParams, IntVec2D, Layer
label_desc: Use image node_id 4 for calling the DilatedBlockLayerParams obj's underlying member method code with example usage: obj.downscale_factor(factor) and returns: IntVec2D