updated to open image

app.py

@@ -2,6 +2,8 @@
 import gradio as gr
 import spaces
 import torch
+from PIL import Image
+
 
 from vlm_inference import (
     load_vlm_model,
@@ -68,6 +70,10 @@ def chat_fn(
     print("[DEBUG] moving model to GPU")
     model_gpu = model.to(device)
 
+    # AFTER（ログ以外で唯一必要な修正）
+    if isinstance(image, str):
+        image = Image.open(image)
+
     print("[DEBUG] preprocessing image")
     image_tensor = image_processor(
         images=image.convert("RGB"),