Update app.py

app.py

@@ -15,7 +15,7 @@ from controlnet_aux import PidiNetDetector, HEDdetector
 from diffusers.utils import load_image
 from huggingface_hub import HfApi
 from pathlib import Path
-from PIL import Image
+from PIL import Image, ImageOps
 import torch
 import numpy as np
 import cv2
@@ -178,7 +178,7 @@ def run(
     width, height  = image['composite'].size
     ratio = np.sqrt(1024. * 1024. / (width * height))
     new_width, new_height = int(width * ratio), int(height * ratio)
-    image = image['composite'].resize((new_width, new_height))
+    image = ImageOps.invert(image['composite']).resize((new_width, new_height))
     
     if not use_hed:
           controlnet_img = image