label-studio/examples/image_keypoints/config.xml

Data Labeling Tool that is backend agnostic and can be embedded into your applications

<View>
  <Image name="img" value="$image" zoom="true"></Image>
  <KeyPointLabels name="tag" toName="img" strokewidth="5" fillcolor="red">
    <Label value="Hello" background="yellow"></Label>
    <Label value="World" background="blue"></Label>  
  </KeyPointLabels>
</View>