Update agent.py

agent.py

@@ -377,7 +377,7 @@ class MagAgent:
                 ExcelReaderTool(),
                 VisitWebpageTool(),
                 PythonCodeReaderTool(),
-                PNG2FENTool,
+                DownloadImageTool(),
                 ChessEngineTool(),
 #                GoogleSearchTool,
 #                ImageAnalysisTool,