App launcher icons are the first look that prospective users will get of your app on Google Play. A high quality app icon can influence users to find out more as they scroll through lists of applications.
Quality matters here. A well-designed icon can be a strong signal that your app is of similarly high quality. Note: Google Play requires a high-resolution version of your icon; for more details on this, see Application Icons in Google Play below. The launcher is where users will interact with the icon most frequently. A successful app launcher icon will look great in all situations: on any background and next to any other icons and app widgets.
To do this, icons should:. Launcher icons should be bit PNGs with an alpha channel for transparency. The finished launcher icon dimensions corresponding to a given generalized screen density are shown in the table below.
Table 1. Summary of finished launcher icon dimensions for each generalized screen density. You can also include a few pixels of padding in launcher icons to maintain a consistent visual weight with adjacent icons.
For example, a 96 x 96 pixel xhdpi launcher icon can contain a 88 x 88 pixel shape with 4 pixels on each side for padding. This padding can also be used to make room for a subtle drop shadow, which can help ensure that launcher icons are legible across on any background color. If your app supports versions no higher than Android 7.
Create an action bar or tab icon. Create a notification icon. Create adaptive and legacy launcher icons Note: If your app supports versions no higher than Android 7. In the Foreground Layer tab, select an Asset Type , and then specify the asset in the field underneath: Select Image to specify the path for an image file.
Select Clip Art to specify an image from the material design icon set. Select Text to specify a text string and select a font. In the Background Layer tab, select an Asset Type , and then specify the asset in the field underneath.
You can either select a color or specify an image to use as the background layer. In the Legacy tab, review the default settings and confirm you want to generate legacy, round, and Google Play Store icons. Optionally change the name and display settings for each of the Foreground Layer and Background Layer tabs: Name - If you don't want to use the default name, type a new name.
If that resource name already exists in the project, as indicated by an error at the bottom of the wizard, it's overwritten. The name can contain lowercase characters, underscores, and digits only. Trim - To adjust the margin between the icon graphic and border in the source asset, select Yes. This operation removes transparent space, while preserving the aspect ratio. To leave the source asset unchanged, select No.
Color - To change the color for a Clip Art or Text icon, click the field. In the Select Color dialog, specify a color and then click Choose. The new value appears in the field. Resize - Use the slider to specify a scaling factor in percent to resize an Image , Clip Art , or Text icon.
This control is disabled for the background layer when you specify a Color asset type. Click Next. The main source set applies to all build variants, including debug and release. The debug and release source sets override the main source set and apply to one version of a build. The debug source set is for debugging only. For example, you can define a beta source set and create a version of an icon that includes the text "BETA" in the bottom right corner.
For more information, see Configure Build Variants. Click Finish. Create a legacy launcher icon Note: If your app supports Android 8. Select an Asset Type , and then specify the asset in the field underneath: In the Clip Art field, click the button. In the Path field, specify the path and file name of the image. In the Text field, type a text string and select a font. Padding - If you want to adjust the source asset padding on all four sides, move the slider.
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