ROS Index
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Repository Summary
| Checkout URI | https://github.com/danielsnider/image_overlay_scale_and_compass.git |
| VCS Type | git |
| VCS Version | master |
| Last Updated | 2017-08-05 |
| Dev Status | MAINTAINED |
| Released | RELEASED |
| Tags | No category tags. |
| Contributing |
Help Wanted (-)
Good First Issues (-) Pull Requests to Review (-) |
Packages
| Name | Version |
|---|---|
| image_overlay_scale_and_compass | 0.2.1 |
README
image_overlay_scale_and_compass 
Add an indication of scale and compass to images.
Full documentation on wiki: http://wiki.ros.org/image_overlay_scale_and_compass
Quick Start
- Install:
$ sudo apt-get install ros-kinetic-image-overlay-compass-and-scale
- Launch node:
$ roslaunch image_overlay_scale_and_compass overlay.launch
- Publish heading and scale values
$ rostopic pub /heading std_msgs/Float32 45
$ rostopic pub /scale std_msgs/Float32 133
- View resulting image
$ rqt_image_view /science/overlay/compressed
Command Line Interface (CLI)
Invoke once using Command Line Interface (CLI) and save to disk instead of pulishing to ROS.
$ roscd image_overlay_scale_and_compass
$ ./src/image_overlay_scale_and_compass/image_overlay.py --input-image ~/mars.png --heading 45 --scale-text 133 --output-file output.png
CLI Options
Usage: image_overlay.py [OPTIONS]
Options:
--input-image TEXT Path to input image file [required]
--heading FLOAT Current heading relative to north in degrees [required]
--scale-text FLOAT The value to be displayed on the right of the scale bar
in centemeters [required]
--output-file TEXT Output filename to save result to
[default='output.png']
--help Show this message and exit.
Full documentation on wiki: http://wiki.ros.org/image_overlay_scale_and_compass
CONTRIBUTING
No version for distro melodic. Known supported distros are highlighted in the buttons above.
No version for distro noetic. Known supported distros are highlighted in the buttons above.