code: def test_dirty_pixels_la(self):
      case = self.make_dirty_case("LA", (255, 128), (0, 0))
      self.run_dirty_case(case.resize((20, 20), Image.BOX), (255,))
      self.run_dirty_case(case.resize((20, 20), Image.BILINEAR), (255,))
      self.run_dirty_case(case.resize((20, 20), Image.HAMMING), (255,))
      self.run_dirty_case(case.resize((20, 20), Image.BICUBIC), (255,))
      self.run_dirty_case(case.resize((20, 20), Image.LANCZOS), (255,))
  
imports: from contextlib import contextmanager
  import pytest
  from PIL import Image, ImageDraw
  from .helper import assert_image_equal, assert_image_similar, hopper, mark_if_feature_version
label_desc: Use image node_id 8 for calling the TestCoreResampleAlphaCorrect obj's underlying member method code with example usage: obj.test_dirty_pixels_la() without return types