Update README.md

README.md

@@ -808,38 +808,41 @@ dataset.features[key].int2str(example[key])
 
 In the following, categorical fields are shown as `categorical` type, but the actual storage is `int64`.
 
-**Context features (Canvas attributes)**
-
-| Field         | Type        | Shape | Description                                                    |
-| ------------- | ----------- | ----- | -------------------------------------------------------------- |
-| id            | string      | ()    | Template ID from crello.com                                    |
-| group         | categorical | ()    | Broad design group, such as social media posts or blog headers |
-| format        | categorical | ()    | Detailed design format, such as Instagram post or postcard     |
-| category      | categorical | ()    | Topic category of the design, such as holiday celebration      |
-| canvas_width  | categorical | ()    | Canvas pixel width                                             |
-| canvas_height | categorical | ()    | Canvas pixel height                                            |
-| length        | int64       | ()    | Length of sequence features                                    |
-
-**Sequence features (Element attributes)**
-
-| Field          | Type        | Shape | Description                                                          |
-| -------------- | ----------- | ----- | -------------------------------------------------------------------- |
-| type           | categorical | ()    | Element type, such as vector shape, image, or text                   |
-| left           | float32     | ()    | Element left position normalized to [0, 1] range w.r.t. canvas_width |
-| top            | float32     | ()    | Element top position normalized to [0, 1] range w.r.t. canvas_height |
-| width          | float32     | ()    | Element width normalized to [0, 1] range w.r.t. canvas_width         |
-| height         | float32     | ()    | Element height normalized to [0, 1] range w.r.t. canvas_height       |
-| color          | int64       | (3,)  | Extracted main RGB color of the element                              |
-| opacity        | float32     | ()    | Opacity in [0, 1] range                                              |
-| image_bytes    | image       | ()    | Pre-rendered 256x256 preview of the element encoded in PNG format    |
-| text           | string      | ()    | Text content in UTF-8 encoding for text element                      |
-| font           | categorical | ()    | Font family name for text element                                    |
-| font_size      | float32     | ()    | Font size (height) in pixels                                         |
-| text_align     | categorical | ()    | Horizontal text alignment, left, center, right for text element      |
-| angle          | float32     | ()    | Element rotation angle (radian) w.r.t. the center of the element     |
-| capitalize     | categorical | ()    | Binary flag to capitalize letters                                    |
-| line_height    | float32     | ()    | Scaling parameter to line height, default is 1.0                     |
-| letter_spacing | float32     | ()    | Adjustment parameter for letter spacing, default is 0.0              |
+**Canvas attributes**
+
+| Field         | Type        | Shape   | Description                                                    |
+| ------------- | ----------- | ------- | -------------------------------------------------------------- |
+| id            | string      | ()      | Template ID from crello.com                                    |
+| group         | categorical | ()      | Broad design group, such as social media posts or blog headers |
+| format        | categorical | ()      | Detailed design format, such as Instagram post or postcard     |
+| category      | categorical | ()      | Topic category of the design, such as holiday celebration      |
+| canvas_width  | categorical | ()      | Canvas pixel width                                             |
+| canvas_height | categorical | ()      | Canvas pixel height                                            |
+| length        | int64       | ()      | Length of elements                                             |
+| suitability   | categorical | (None,) | List of display tags, only `mobile` tag exists                 |
+| keywords      | string      | (None,) | List of keywords associated to this template                   |
+| industries    | categorical | (None,) | List of industry tags like `marketingAds`                      |
+
+**Element attributes**
+
+| Field          | Type        | Shape     | Description                                                          |
+| -------------- | ----------- | --------- | -------------------------------------------------------------------- |
+| type           | categorical | (None,)   | Element type, such as vector shape, image, or text                   |
+| left           | float32     | (None,)   | Element left position normalized to [0, 1] range w.r.t. canvas_width |
+| top            | float32     | (None,)   | Element top position normalized to [0, 1] range w.r.t. canvas_height |
+| width          | float32     | (None,)   | Element width normalized to [0, 1] range w.r.t. canvas_width         |
+| height         | float32     | (None,)   | Element height normalized to [0, 1] range w.r.t. canvas_height       |
+| color          | int64       | (None, 3) | Extracted main RGB color of the element                              |
+| opacity        | float32     | (None,)   | Opacity in [0, 1] range                                              |
+| image_bytes    | image       | (None,)   | Pre-rendered 256x256 preview of the element encoded in PNG format    |
+| text           | string      | (None,)   | Text content in UTF-8 encoding for text element                      |
+| font           | categorical | (None,)   | Font family name for text element                                    |
+| font_size      | float32     | (None,)   | Font size (height) in pixels                                         |
+| text_align     | categorical | (None,)   | Horizontal text alignment, left, center, right for text element      |
+| angle          | float32     | (None,)   | Element rotation angle (radian) w.r.t. the center of the element     |
+| capitalize     | categorical | (None,)   | Binary flag to capitalize letters                                    |
+| line_height    | float32     | (None,)   | Scaling parameter to line height, default is 1.0                     |
+| letter_spacing | float32     | (None,)   | Adjustment parameter for letter spacing, default is 0.0              |
 
 Note that the color and pre-rendered images do not necessarily accurately reproduce the original design templates. The original template is accessible at the following URL if still available.
 
@@ -872,10 +875,10 @@ import numpy as np
 import skia
 
 
-def render(dataset: datasets.Dataset, example: Dict[str, Any], max_size: float=512.) -> bytes:
+def render(features: datasets.Features, example: Dict[str, Any], max_size: float=512.) -> bytes:
     """Render parsed sequence example onto an image and return as PNG bytes."""
-    canvas_width = int(dataset.features["canvas_width"].int2str(example["canvas_width"]))
-    canvas_height = int(dataset.features["canvas_height"].int2str(example["canvas_height"]))
+    canvas_width = int(features["canvas_width"].int2str(example["canvas_width"]))
+    canvas_height = int(features["canvas_height"].int2str(example["canvas_height"]))
 
     scale = min(1.0, max_size / canvas_width, max_size / canvas_height)
 
@@ -974,17 +977,18 @@ We do not re-distribute the original files as we are not allowed by terms.
 
 ### Releases
 
-3.0: v3 release (Feb 8, 2023)
+3.0: v3 release (Feb 9, 2023)
 
 - Migrate to Hugging Face Hub.
-- Improve text rendering quality.
-- Change split generation criteria: no compatibility with v2 splits.
+- Fix various text rendering bugs.
+- Change split generation criteria for avoiding near-duplicates: no compatibility with v2 splits.
 - Incorporate a motion picture thumbnail in templates.
-- Add `capitalize`, `line_height`, and `letter_spacing` sequence attributes.
+- Add `title`, `keywords`, `suitability`, and `industries` canvas attributes.
+- Add `capitalize`, `line_height`, and `letter_spacing` element attributes.
 
 2.0: v2 release (May 26, 2022)
 
-- Add `text`, `font`, `font_size`, `text_align`, and `angle` sequence attributes.
+- Add `text`, `font`, `font_size`, `text_align`, and `angle` element attributes.
 - Include rendered text element in `image_bytes`.
 
 1.0: v1 release (Aug 24, 2021)