Update README.md

README.md

@@ -1,22 +1,37 @@
----
-license: apache-2.0
-configs:
-- config_name: default
-  data_files:
-  - split: train
-    path: data/train-*
-dataset_info:
-  features:
-  - name: id
-    dtype: string
-  - name: caption
-    dtype: string
-  - name: image
-    dtype: image
-  splits:
-  - name: train
-    num_bytes: 271106504039.8
-    num_examples: 3016640
-  download_size: 270727124231
-  dataset_size: 271106504039.8
----
+---
+license: apache-2.0
+configs:
+- config_name: default
+  data_files:
+  - split: train
+    path: data/train-*
+dataset_info:
+  features:
+  - name: id
+    dtype: string
+  - name: caption
+    dtype: string
+  - name: image
+    dtype: image
+  splits:
+  - name: train
+    num_bytes: 271106504039.8
+    num_examples: 3016640
+  download_size: 270727124231
+  dataset_size: 271106504039.8
+task_categories:
+  - text-to-image
+  - image-to-image
+language:
+  - en
+pretty_name: CC3M
+size_categories:
+  - 1M<n<10M
+---
+
+This repo is CC3M's unofficial huggingface repo. 
+However, for the large picture, we process it as follow and then upload:
+```python
+if pil_image.width > 1024 or pil_image.height > 1024:
+    pil_image = pil_image.resize((1024, 1024), Image.BICUBIC)
+```