The best approach to interact with images by clicking on them and retreiving position of the pixel I clicked on

New to Julia
2

I think GtkReactive is what you might be looking for:
https://juliagizmos.github.io/GtkReactive.jl/stable/index.html

Issue similiar to your problem mentioned here:
https://github.com/JuliaImages/ImageView.jl/issues/240