iOS 15: How to save images to the user’s photo library – Instafilter SwiftUI Tutorial 7/12

Download the completed project here: https://github.com/twostraws/hackingw... Other parts in Project 13: Introduction: https://www.hackingwithswift.com/book... 1. How property wrappers become structs:    • iOS 15: How property wrappers become struc...   2. Responding to state changes using onChange():    • iOS 15: Responding to state changes using ...   3. Showing multiple options with confirmationDialog():    • iOS 15: Showing multiple options with conf...   4. Integrating Core Image with SwiftUI:    • iOS 15: Integrating Core Image with SwiftU...   5. Wrapping a UIViewController in a SwiftUI view:    • iOS 15: Wrapping a UIViewController in a S...   6. Using coordinators to manage SwiftUI view controllers:    • iOS 15: Using coordinators to manage Swift...   7. How to save images to the user’s photo library: This afternoon 8. Building our basic UI:    • iOS15: Building our basic UI – Instafilter...   9. Importing an image into SwiftUI using PHPickerViewController:    • iOS 15: Importing an image into SwiftUI us...   10. Basic image filtering using Core Image:    • iOS 15: Basic image filtering using Core I...   11. Customizing our filter using confirmationDialog():    • iOS 15: Customizing our filter using confi...   12. Saving the filtered image using UIImageWriteToSavedPhotosAlbum():    • iOS 15: Saving the filtered image with UII...   Wrap up and challenges: https://www.hackingwithswift.com/book... You can find the full set of videos, along with transcriptions, challenges, tests, and more, in my free 100 Days of SwiftUI course: https://www.hackingwithswift.com/100/... Watch the full 100 Days of SwiftUI playlist here:    • Hacking with iOS: SwiftUI Edition