add some log

Rodin.py

@@ -192,6 +192,7 @@ class Generator:
                     log("ERROR", f"Error in image preprocessing: {preprocess_response}")
                     raise gr.Error("Busy connection, please try again later.")
 
+        log("INFO", "Image preprocessed successfully")
         return prompt, processed_image
     
     def generate_mesh(self, prompt, processed_image, task_uuid=""):
@@ -236,9 +237,7 @@ class Generator:
         
         response = requests.get(preview_image, stream=True)
         if response.status_code == 200:
-            # 创建一个PIL Image对象
             image = Image.open(response.raw)
-            # 在这里对image对象进行处理，如显示、保存等
         else:
             log("ERROR", f"Error in generating mesh: {response}")
             raise RuntimeError