![]() ![]() You can drag and drop the correct size icon into the correct boxes in Xcode. Inspecting the generated folder, you can see that the icon sizes match those that are required by Xcode. Finally, hit the export button and save the generated assets. Once you've opened iconizer, select all the platforms you want to generate the icons for, then drag and drop the icon you generated earlier into iconizer. To generate all the different sizes of the icons required, I'm going to use iconizer, which is a markup you can download for free. When you're happy with how your icon looks, hit the Export button and export the icon as a PNG. Then I'm going to make the sun a little bit brighter. I'm going to copy the color for the cloud and use it for the background instead. Because I used an SVG here, I can also tweak the colors. When resizing images, you can hold shift in Figma while dragging to make sure you maintain the aspect ratio of the picture. You can import images to Figma just by dragging and dropping them into the browser. I'm going to use an SVG I already downloaded earlier. Then change the width and height of this rectangle to 1024px, which is the optimal size for app icons for iOS. First, grab the rectangle tool and create a rectangle of any size. I use Figma, which is free and available online. To create the icon, use any image editing tool. The app icon is a special kind of assets, and in here, you can see the different kind of resolutions you need to provide the image in. Once you open Xcode, navigate to the app icon assets in the Images directory. For an iOS app, the quickest way to edit this is via Xcode. ![]() It doesn't currently have an app icon, so we see a default image. To not use the rounded icon, open android/app/src/main/AndroidManifest.Kadi Kraman: Here's a weather app I built that shows the current weather in London. For this demo app, we are going to use the icon we generated and exclude the rounded icon from the configuration of the Android app. Should the icons be rounded or squared? □ĭepending on the Android device the system will decide whether to use a square icon or a rounded icon. You will have to replace those old directories with the new ones to be pasted. Note that there going to be the same directory names. Now copy the contents of the android/ directory generated in the previous step and paste them to that location. Within an Android app, the icons live at the following path: android/app/src/main/res. A different set of directories are created that are prefixed with mipmap and suffixed with different sizes like hdpi and mdpi. For this demo app, we are only interested in the android/ directory it generates. It creates icons for both platforms iOS and Android. This service generate different assets for various pixel densities based on the above table.Īll you have to do is upload the app icon we created in the previous step and provide an email where the icons will be available to download. Refer to the table below for more information on pixel densities:Īnother free service I like to use to generate different assets for the app icon is called. Icons for lower resolution are created automatically from the baseline ( mdpi). You can also add a customized background color.Īfter selecting the icon you have to download it by clicking the download button at the top left corner.Īndroid requires five separate sizes for different screen pixel densities. The selected item is shown on the left-hand side. ![]() ![]() The Emoji icon is selected from the right-hand panel. For example, in the below image you will find that we have selected the coffee icon emoji since it is going to represent the main app. This tool allows building an app icon quickly using an Emoji icon with a customized background color scheme. You are free to use any other design tool of your own choice such as Figma. Thanks to Evan Bacon for making it free and available for us to use. To create an app icon we are going to make use of a free tool called Expo Icon Builder. Generating an app icon □ Quickly build an app icon □ In this post, let's generate an app icon and learn how to add it to an Android app build with React Native. ![]()
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