The images I am getting back from the photo library and camera are HUGE, and it takes a significant amount of time to send them over the network even in good conditions. I can't imagine a scenario in which I would need the full double-digit MB image, but maybe I'm missing something? Is it common practice to resize them before sending them over the network?
You can transform the image into data and then use this:
let imageData = image!.jpegData(compressionQuality: 0.5)!
It will make the quality less than usual with 50% to be able to save it quickly and smoothly