Image analysis for further analysis?

Question

IT education

Please tell me what you need to study to process images from the screen?
exemplary work is to get a screenshot, find the desired fragment, perform some action, etc.
Now I know c ++ at the initial-intermediate level
. Maybe there are some books, maybe even on the pluses?)

Answer 1

https://www.pyimagesearch.com/
+ there is his book on dayload sites