small fix

app.py

@@ -102,7 +102,7 @@ def infer(input_image, prompt, seed=42, randomize_seed=False, guidance_scale=2.5
         input_image = input_image.resize((size, int(size * input_image.height / input_image.width)))
     else:
         input_image = input_image.resize((int(size * input_image.width / input_image.height), size))
-    tensor = TF.to_tensor(img)
+    tensor = TF.to_tensor(input_image)
 
     original_size = tensor.shape[-2:]
     padded_tensor, padding = pad_for_model(tensor, args.round_multiple)