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 | 
| [skipDuplicates] | boolean | 
false | 
Prevent duplicates in textarea inputs | 
| [transcription] | boolean | 
false | 
If false, always show editor | 
| [displayMode] | tag | region-list | 
tag | 
Display mode for the textarea; region-list shows it for every region in regions list | 
| [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 | |
| [perItem] | boolean | 
Use this tag to label items inside objects 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="$ocr"/>
  <Labels name="label" toName="image">
    <Label value="Product" background="#166a45"/>
    <Label value="Price" background="#2a1fc7"/>
  </Labels>
  <Rectangle name="bbox" toName="image" strokeWidth="3"/>
  <TextArea name="transcription" toName="image" editable="true" perRegion="true" required="true" maxSubmissions="1" rows="5" placeholder="Recognized Text" displayMode="region-list"/>
</View>
Example
You can keep submissions unique.
<View>
  <Audio name="audio" value="$audio"/>
  <TextArea name="genre" toName="audio" skipDuplicates="true" />
</View>