code: def _filter(x, op, level):
      return Image.blend(x, x.filter(op), level)
  
imports: import random
  from collections import namedtuple
  import numpy
  from PIL import Image, ImageOps, ImageEnhance, ImageFilter
label_desc: Use image node_id 5 for calling a global function with example usage: _filter(x, op, level) and returns: Image