ImageAnnotations
Array of annotations for a 2D image
Panel support
ImageAnnotations is used in the Image panel.
Schema
| field | type | description |
|---|---|---|
circles | CircleAnnotation[] | Circle annotations |
points | PointsAnnotation[] | Points annotations |
texts | TextAnnotation[] | Text annotations |
metadata (optional) | KeyValuePair[] | Additional user-provided metadata associated with the image annotations. Keys must be unique. |
timestamp (optional) | Timestamp | Timestamp of the image annotations. When set, individual annotation timestamps will be ignored. |
Reference implementations
Foxglove schemas are framework-agnostic, and can be implemented using any supported message encoding:
| encoding | schema |
|---|---|
| ROS 1 | foxglove_msgs/ImageAnnotations |
| ROS 2 | foxglove_msgs/msg/ImageAnnotations |
| JSON | foxglove.ImageAnnotations |
| Protobuf | foxglove.ImageAnnotations |
| FlatBuffers | foxglove.ImageAnnotations |
| OMG IDL | foxglove::ImageAnnotations |
You must use the schema names specified above for Foxglove to recognize the schema.