How to install Evision(elixir) opencv for vs code

actually after going through the link i was only able to understand some part most of the part was going over head, :sweat_smile: but I again tried to understand it but but didnt getting it.
what i did isn’t enough or I have to do somthing more complicated things?

Running normal scripts of elixir on vs code is easy but
what i just need is to install Evision library and use it in a script.