image_overlay_scale_and_compass repository

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
CI status No Continuous Integration
Released RELEASED
Package Tags No category tags.
Contributing Help Wanted (0)
Good First Issues (0)
Pull Requests to Review (0)

Packages

Name Version
image_overlay_scale_and_compass 0.2.1

README

image_overlay_scale_and_compass Build Status

Add an indication of scale and compass to images.

image_overlay_scale_and_compass

Full documentation on wiki: http://wiki.ros.org/image_overlay_scale_and_compass

Quick Start

  1. Install:
$ sudo apt-get install ros-kinetic-image-overlay-compass-and-scale

  1. Launch node:
$ roslaunch image_overlay_scale_and_compass overlay.launch

  1. Publish heading and scale values
$ rostopic pub /heading std_msgs/Float32 45
$ rostopic pub /scale std_msgs/Float32 133

  1. 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

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