https://github.com/osrf/marker_on_image
https://github.com/osrf/marker_on_image
Last synced: about 1 hour ago
JSON representation
- Host: GitHub
- URL: https://github.com/osrf/marker_on_image
- Owner: osrf
- Created: 2018-08-17T22:48:35.000Z (almost 8 years ago)
- Default Branch: master
- Last Pushed: 2018-08-30T16:55:01.000Z (almost 8 years ago)
- Last Synced: 2025-10-28T10:07:57.688Z (8 months ago)
- Language: C++
- Size: 16.6 KB
- Stars: 2
- Watchers: 6
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# marker_on_image
Subscribes to camera images and 3D markers and republishes the image with markers overlayed.
Run:
rosrun marker_on_image marker_on_image_node _in_marker_topic:="/some_markers" _in_image_topic:="/some/camera" _out_image_topic:="/some_image" _alpha:=0.3
## Supported
Types:
* `CUBE`
* `SPHERE`
* `LINE_STRIP`
* `LINE_LIST`
Actions:
* `ADD`
## Parameters
| Parameter | Type | Default | Description |
| --------- | ---- | ------- | ----------- |
| `in_marker_topic` | string | `markers` | Topic to receive markers (`visualization_msgs/MarkerArray`) |
| `in_image_topic` | string | `camera/rgb/image_raw` | Topic to receive camera images (`sensor_msgs/Image` and `sensor_msgs/CameraInfo`) |
| `out_image_topic` | string | `camera/rgb/image_markers` | Topic to publish images with overlayed markers (`sensor_msgs/Image`) |
| `alpha` | double | -1 | Alpha to be applied to all markers. If not set (< 0), the alpha from each marker message will be used. |
## TODO
* Support deletion
* (Publish transparent image with only the overlays)