A macro program that reacts to a set of pixels?

Question

Automation

Good evening. An interesting software in which you can write your own scripts, where they are activated not only from the assigned keys, but also from a color change in a certain area of ​​the screen, or a certain dynamics.
Is there such software on the market?

Answer 1

There is an esoteric language called Piet . You can take it as a basis.