Update app.py

app.py

@@ -4,6 +4,8 @@ import numpy as np
 import cv2
 import streamlit as st
 from PIL import Image
+import os
+import tempfile
 
 from sdfile import PIPELINES, generate
 
@@ -104,11 +106,15 @@ def sketching():
     
     if not image:
         return None,None
-    image = cv2.imread(image)
-    image = cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)
-    image_blur = cv2.GaussianBlur(image,(5,5),0)
-    sketch = cv2.adaptiveThreshold(image_blur, 255, cv2.ADAPTIVE_THRESH_MEAN_C,cv2.THRES_BINARY,11,2)
-    sketch_pil = Image.fromarray(sketch)
+        
+    with tempfile.TemporaryDirectory() as temp_dir:
+        temp_image_path = os.path.join(temp_dir, "uploaded_image.jpg")
+        uploaded_image.save(temp_image_path)
+        image = cv2.imread(temp_image_path)
+        image = cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)
+        image_blur = cv2.GaussianBlur(image,(5,5),0)
+        sketch = cv2.adaptiveThreshold(image_blur, 255, cv2.ADAPTIVE_THRESH_MEAN_C,cv2.THRES_BINARY,11,2)
+        sketch_pil = Image.fromarray(sketch)
     return sketch_pil
 
 def txt2img_tab():