Update app.py

app.py

@@ -3,6 +3,7 @@ import gradio as gr
 import requests
 import io
 import base64
+from PIL import Image
 
 url = "https://api.runpod.ai/v2/scuymosf5t8xne/runsync"
 
@@ -14,7 +15,7 @@ def convert(input_img, quality=85):
     
     return img_base64
 
-def send_req(input_img):
+def send_req(input_img: Image.Image):
 
     req = {
       "input": {