Appicon xcode12/27/2022 ![]() You can easily resize the image yourself in Photoshop, Sketch, Gimp and many other programs. For me, I was lazy so I used this App Icon Generator which I found by doing a search for “app icon generator”. Once you have your 1024*1024 image, you can down resize it down to all the various sizes you will need for Xcode and the App Store. Resize the reference image to required icon sizes Congratulations! You have the reference image for your app icon. ![]() Now you can use the “Crop to Selection” command to trim the images to exactly 1024x1024 pixels and save the image. The rectangle select should display a value of 1024x1024 when selected. You can zoom in to a very high value in preview to line up the rectangle with the corners of your app icon. Open the screenshot in Preview, toggle edit mode and use the rectangle select to draw a rectangle over your app icon. Once the app is running and you can see your app icon displayed on the screen, take a screenshot of the simulator. I am running on an iPad so I have a display big enough to fit the entire app icon on the screen. Modify your Swift UI app to simply display only your app icon and run your app on the iPad Pro simulator. At the time of writing, running a live preview in Xcode will not provide a surface with the fixed width and height layout we have set, so we will need to run this on an iPad simulator. Now that we have our icon designed in Swift UI, we need to create an image asset which can be sized appropriately for our icons. Import SwiftUI struct AppIcon : View Create the reference icon image We will setup a preview to display the Swift UI view at an appropriate size. Since I will be using an iPad Pro (12.9-inch) (5th generation) to render the icon for screenshotting, which is a retina 2x device, I will be using a point size of 512 for my icon size. We will first setup our preview to display a surface of an appropriate size for use to draw our app icon.Ĭreate a new Swift UI view file to serve as your app icon. We want the reference image for our app icon to be a square 1024x1024 pixels. I was unable to find a concise and complete guide, so I developed this one. When I started thinking about the app icon I was inspired by the UI I was working on, and I started searching for a way to create an app icon using Swift UI. I have been developing my app, Paraideas, exclusively in Swift UI and I created some nice custom view components that look beautiful on the iPhone. Why use Swift UI to create your app iconĪs a developer, I have been getting joy from learning Swift UI and trying out a new framework. The Xcode images in this post were created with Xcode 7.It’s very easy to create an app icon for your iOS app using Swift UI, but this process is not a native part of Apple development and you will need to use a few tricks to get image assets that can be used for you Xcode project and the App Store. Check out this SO answer or the following documentation for help with this. ![]() This will conveniently resize for every size and orientation. I don't think the names matter as long as you get the dimensions right, but the general naming convention is as follows: Icon-29.png // 29x29 // 58x58 // 87x87 pixelsĪlthough you can use an image for the launch screen, consider using a launch screen storyboard file. Do a search for "ios app icon generator" or something similar. ![]() You can do it yourself or there are also websites and scripts for getting the right sizes. You can start with a 1024x1024 pixel image and then downsize it to the correct sizes. So, for example, in the first blank above (29pt 2x) you would need a 58x58 pixel image. For 2x double the points and 3x triple the points. If the image is 1x then the pixels are the same as the points. Look at how many points (pt) each blank on the empty image set is. However, even if I don't get this answer updated for future versions of iOS, you can still figure out the correct pixel sizes using the method below. The image at the very top tells the pixels sizes for for each point size that is required in iOS 9. png format) from Finder onto every blank in the app set. This will give you an empty app icon set. How to Set the App IconĬlick Assets.xcassets in the Project navigator and then choose AppIcon. Icon sizesĪbove image from Designing for iOS 9. Update: Unless you love resizing icons one by one, check out Schmoudi's answer. ![]()
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