Add from PIL import Image

app.py

@@ -4,6 +4,8 @@ import tempfile
 from SDXLImageGenerator import SDXLImageGenerator  # Import your existing class
 import sys
 from Image3DProcessor import Image3DProcessor  # Import your 3D processing class
+from PIL import Image
+import io
 
 class ControlNetProcessor:
     def controlnet_image(self, image):