Update app.py

app.py

@@ -55,7 +55,7 @@ def extract_image(img, pos_prompts, neg_prompts, threshold, blur_radius=5):
 
     # apply Gaussian blur for feathering
     final_mask_img = Image.fromarray((final_mask * 255).astype(np.uint8), "L")
-    final_mask_img = final_mask_img.filter(Image.GaussianBlur(radius=blur_radius))
+    final_mask_img = final_mask_img.filter(ImageFilter.GaussianBlur(radius=blur_radius))
     final_mask = np.array(final_mask_img) / 255
     final_mask = final_mask > threshold