Update app.py

app.py

@@ -35,7 +35,7 @@ def remove_obj(image, seed):
     alpha_channel = image["layers"][0][:, :, 3]
     mask = np.where(alpha_channel == 0, 0, 255).astype(np.uint8)
     uploaded_mask = Image.fromarray(mask)
-    background = Image.fromarray(img["background"])
+    background = Image.fromarray(image["background"])
     
     mask = dilate_mask(uploaded_mask)
     seed = int(seed)