Grid line - posture analysis is designed to be easy to use. Convenient to use everywhere.
Features:
- Simply and easy to use interface.
- Can take pictures vertical and horizontal.

How to use:

1.Front photo
  - Horizontal line on both ankles.
  - Vertical line is in the middle between both ankles

2.Side photo
   - Horizontal line under the fibroid malleolus.
   - Vertical line in front of the fibular malleolus.