Export dataset (v3.0 -> v2.1 episode-per-file)

meta/info.json

@@ -123,6 +123,19 @@
         16
       ],
       "names": null
+    },
+    "image": {
+      "dtype": "image",
+      "shape": [
+        3,
+        224,
+        224
+      ],
+      "names": [
+        "channels",
+        "height",
+        "width"
+      ]
     }
   },
   "splits": {