code: def processInput4(self, image):
      preprocessedImage = preprocess(image, size=256, normalize=1)
      preprocessedImage = preprocessedImage.unsqueeze(0).to("cuda")
      return preprocessedImage
  
file_path: insightface/reconstruction/ostec/external/graphonomy/FaceHairMask/MaskExtractor.py
imports: import torch
  from PIL import Image
  from torchvision.transforms import transforms
  from FaceHairMask import deeplab_xception_transfer
  from FaceHairMask.graphonomy_inference import inference
  import numpy
  import cv2
label_desc: Use image node_id 2 for calling the MaskExtractor obj's underlying member method code with example usage: obj.processInput4(image) and returns: preprocessedImage