https://cocoacasts.com/fm-2-how-to-store-an-image-in-the-documents-directory-in-swift
How to Store an Image in the Documents Directory in Swift - Cocoacasts
Jan 17, 2016 - Downloading images using Swift and the `URLSession` API isn't too difficult. The question is "Where do you store the images you download?" It is important that...
how to storean imagein thedocuments directory