Add id column (incremental 0-495), Image() type fixed

README.md

@@ -19,6 +19,8 @@ size_categories:
 - n<1K
 dataset_info:
   features:
+  - name: id
+    dtype: int64
   - name: image
     dtype: image
   - name: image_base64
@@ -29,10 +31,10 @@ dataset_info:
     dtype: string
   splits:
   - name: test
-    num_bytes: 2534589890
+    num_bytes: 2534593858
     num_examples: 496
-  download_size: 2532690596
-  dataset_size: 2534589890
+  download_size: 2532700883
+  dataset_size: 2534593858
 configs:
 - config_name: default
   data_files:

data/test-00000-of-00006.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8e0f1228ad199a2fa33cc98c0a263577aa3980952828f58925c19479e141703b
-size 474154116
+oid sha256:24a2ca9507ed18c2d5cafe580fbe806da357af3d89a29997b1845982c8996dfa
+size 474155831

data/test-00001-of-00006.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9f1be3993435935f5d41a44a576fb4614989038bfe919994aef6e8440e830cc1
-size 424727913
+oid sha256:fc90ea1675945246788d1b1c5c3640e230c7cf3eb0a8f0561da1db4c93228f86
+size 424729636

data/test-00002-of-00006.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7009cc178976305b167f883514b5035a2169d327ca5fb48ea1645742a2de07e8
-size 480899801
+oid sha256:7f16c2e5cfb0a905b96713cbdb584d3f287d79bfb7a987d97fa41823f8c9a777
+size 480901518

data/test-00003-of-00006.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1bb32995bcf674680bbad77fb104ca88b2acfee25e768fda0db76c2e7cfd9782
-size 473817819
+oid sha256:43a4eb812a916aa529b1ced8682c8af4520f9125e10c7e100d99a131615fc19c
+size 473819534

data/test-00004-of-00006.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7dd025d82062163b31305cf209100f8d5cf0b8ba94ae04a634cb23ed72af1791
-size 303225677
+oid sha256:e656423fa48ba1d0362e690e8cb6b5b746fd976340f2f23519de19d34f535022
+size 303227384

data/test-00005-of-00006.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e8329830783db0e9f974d6907d7603ad848dec8d0861217c20e2cf3f1d988f91
-size 375865270
+oid sha256:fd55ec36700d68420b995f0b9c3856e9eaa6f00597e365bb8209c25fbbcd4fcf
+size 375866980