This document specifies the recommended spec for images to use in the Blueshift Mobile SDK.
To get this feature in Android SDK, the device should be running with Android API level 16 or above (Android 4.1 or above)
The recommended aspect ration for push notification images is 2:1. You may try using images with dimensions (1024x512, 512x256 etc).
We recommend a maximum size of 1MB for the image files for faster download and display of notifications. Also please note that GIF and video are not supported in this type of notifications.
For the icons please use Android Studio's image asset tool for better performance.
Image based push notification support iOS 10+ devices with service app extension, and extension support image, GIF, audio and video types.
We recommend a maximum size of 1MB for the image files for faster download and display of notifications.