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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. Annotation results store the left top corner of the bounding box, read more about it and rotation in the Object Detection Template.

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. Note that the anchor point in the results is different than the anchor point used when rotating with the rotation tool. For more information, see Rotation.
[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>

In this article

  1. Parameters
  2. Example
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