Rectangle
The Rectangle tag is used to add a rectangle (Bounding Box) to an image without selecting a label. This can be useful when you have only one label to assign to a rectangle.
Use with the following data types: image.
Parameters
| Param | Type | Default | Description | 
|---|---|---|---|
| name | string | Name of the element | |
| toName | string | Name of the image to label | |
| [opacity] | float | 0.6 | Opacity of rectangle | 
| [fillColor] | string | Rectangle fill color in hexadecimal | |
| [strokeColor] | string | "#f48a42" | Stroke color in hexadecimal | 
| [strokeWidth] | number | 1 | Width of the stroke | 
| [canRotate] | boolean | true | Whether to show or hide rotation control | 
| [smart] | boolean | Show smart tool for interactive pre-annotations | |
| [smartOnly] | boolean | Only show smart tool for interactive pre-annotations | 
Example
Basic labeling configuration for adding rectangular bounding box regions to an image
<View>
  <Rectangle name="rect-1" toName="img-1" />
  <Image name="img-1" value="$img" />
</View>