Can you show the error message you received? Your code works for me with the specified versions (although RGB is not defined by ImageView and needs to be loaded from ColorTypes.jl or Images.jl, which re-exports definitions from ColorTypes).
Can you show the error message you received? Your code works for me with the specified versions (although RGB is not defined by ImageView and needs to be loaded from ColorTypes.jl or Images.jl, which re-exports definitions from ColorTypes).