Color
A color represented in RGBA format.
Panel support
Color is used in the 3D and Image panels.
Parent schemas
Color appears in the following message schemas:
ArrowPrimitive, CircleAnnotation, CubePrimitive, CylinderPrimitive, LinePrimitive, ModelPrimitive, PointsAnnotation, SpherePrimitive, TextAnnotation, TextPrimitive and TriangleListPrimitive.
Schema
| Field | Type | Description |
|---|---|---|
r | float64 | Red value between 0 and 1 |
g | float64 | Green value between 0 and 1 |
b | float64 | Blue value between 0 and 1 |
a | float64 | Alpha (opacity) value between 0 and 1 |
Reference implementations
Foxglove schemas are framework-agnostic and can be implemented using any supported message encoding:
| Encoding | Schema |
|---|---|
| ROS 1 | foxglove_msgs/Color |
| ROS 2 | foxglove_msgs/msg/Color |
| JSON | foxglove.Color |
| Protobuf | foxglove.Color |
| FlatBuffers | foxglove.Color |
| OMG IDL | foxglove::Color |