Getting user input with OpenCV trackbars
Posted on Tue 16 October 2018 in OpenCV • Tagged with opencv, python
Trackbars, or sliders, are a simple way to get user input when working with OpenCV. In this post, I’ll show you how to add trackbars to an OpenCV window, read their values, and use those values in your Python scripts.
To demonstrate a use for trackbars, we’ll read …