![]() The Alert will show the first time the App tries to add an image to the Photo Library, allowing the user to grant (or not) access. Because this operation can fail, we safely unwrap the result of the pngData () method using an if statement. 3 min read This post presents an example implementation to download a file or image from a remote URL and save the data to a file cache in Swift. ![]() import UIKit // Load Image let image UIImage(named: 'landscape') We then convert the UIImage instance to a Data object by invoking the pngData () method on the UIImage instance. Swift Download Image or File From URL In Swift 5 Using URLSession Download and save files and images to a cache in Swift without Cocoapods. Capture photos, save images, and configure hardware settings. An instance of UIImage is created in the SwiftUI view and UIImageWriteToSavedPhotosAlbum is used to add the image to the Photo Library on the device. This is just an example to illustrate the concept. How do we preserve said alpha? We save those images as PNG images instead of JPEG. Stock with two platform modes, fine-grained focus control, accessible to screen readers. It's an iOS app, written in Swift, it shows images, and users can save those locally and re-share them through other apps, without losing the alpha (the transparency). This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. ![]() A chat app, a social media where the main medium are pictures, an image generation app using the latest GAN models machine learning has to offer, whatever. Loosing your rounded corners or transparent background when saving an image to the user's photo library or sharing it with UIActivityViewController? It's because it's be turned into a JPEG. The share held by government and private sector was 60 and 40 respectively.
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