Description:

Calculate the angle of objects, buildings and others using this program.

Requirements:

Python 3.x
PIL          # pip install Pillow
OpenCV       # pip install opencv-python

There are a few options for you to modify in the cfg.json file:

{
  "background": "gray2",
  "camera": false,
  "color": "red",
  "line_width": 4,
  "mirror_effect": false,
  "pause_event": [
    "<Button-1>",
    "<space>"
  ],
  "transparent": true
}