TextArea
The TextArea
tag is used to display a text area for user input. Use for transcription, paraphrasing, or captioning tasks.
Use with the following data types: audio, image, HTML, paragraphs, text, time series, video.
Parameters
Param | Type | Default | Description |
---|---|---|---|
name | string |
Name of the element | |
toName | string |
Name of the element that you want to label | |
value | string |
Pre-filled value | |
[label] | string |
Label text | |
[placeholder] | string |
Placeholder text | |
[maxSubmissions] | string |
Maximum number of submissions | |
[editable] | boolean |
false |
Whether to display an editable textarea |
[transcription] | boolean |
false |
If false, always show editor |
[rows] | number |
Number of rows in the textarea | |
[required] | boolean |
false |
Validate whether content in textarea is required |
[requiredMessage] | string |
Message to show if validation fails | |
[showSubmitButton] | boolean |
Whether to show or hide the submit button. By default it shows when there are more than one rows of text, such as in textarea mode. | |
[perRegion] | boolean |
Use this tag to label regions instead of whole objects |
Example
Basic labeling configuration to display only a text area
<View>
<TextArea name="ta"></TextArea>
</View>
Example
You can combine the TextArea
tag with other tags for OCR or other transcription tasks
<View>
<Image name="image" value="$ocr"/>
<Labels name="label" toName="image">
<Label value="Product" background="#166a45"/>
<Label value="Price" background="#2a1fc7"/>
</Labels>
<Rectangle name="bbox" toName="image" strokeWidth="3"/>
<TextArea name="transcription" toName="image" editable="true" perRegion="true" required="true" maxSubmissions="1" rows="5" placeholder="Recognized Text" displayMode="region-list"/>
</View>