Update policy_preprocessor.json

policy_preprocessor.json

@@ -14,7 +14,7 @@
     {
       "registry_name": "tokenizer_processor",
       "config": {
-        "max_length": 1024,
+        "max_length": 50,
         "task_key": "task",
         "padding_side": "right",
         "padding": "max_length",
@@ -28,6 +28,19 @@
         "domain_id": 0
       }
     },
+    {
+      "registry_name": "xvla_image_to_float",
+      "config": {
+        "image_keys": null,
+        "validate_range": true
+      }
+    },
+    {
+      "registry_name": "xvla_imagenet_normalize",
+      "config": {
+        "image_keys": null
+      }
+    },
     {
       "registry_name": "device_processor",
       "config": {