Set Out Image Notice For Free

The FCM HTTP v1 API and the Notifications composer support sending image links in the payload of a display notification, for image download to the device after delivery. Images for notifications are limited to 1MB in size, and otherwise are restricted by native Android image support.

Windows 10 web push notifications support a maximum title length of 63 characters. After that, the text gets truncated. The description length limit is 128 characters at most, with or without a hero image. For Android web push notifications, the ideal character length is 47.

Expandable notification: Add a large image. To add an image in your notification, pass an instance of NotificationCompat. BigPictureStyle to setStyle(). ... Add a large block of text: Apply NotificationCompat. ... Create an inbox-style notification: Apply NotificationCompat. ... Create a notification with media controls:

Dimensions: 512x256 px (the image can have other sizes but the ratio must be ). Mobile/Desktop differences: GIF animations work only on desktop. Different cropping ratios on desktop images can even be squared, while Android will always crop to a ratio of .

The only concrete restriction is a message size limit: 4KB (4096 bytes) for both Apple Push Notification service (APNs) and Android's Firebase Cloud Messaging (FCM). This isn't just for the message text, but for the entire payload? this includes any other custom data being sent along with that notification.

Create custom layout for the content area Build a basic notification with NotificationCompat. ... Call setStyle() , passing it an instance of NotificationCompat. ... Inflate your custom layout as an instance of RemoteViews . Call setCustomContentView() to set the layout for the collapsed notification.

IOS and Android push Image TypeRecommended Image SizeMax Image Size(iOS) Recommended500 KB5 MB(Android) Push icon500 KB5 MB(Android) Expanded notification500 KB5 MB

Banner Layout Visual ElementSize & Aspect Ratio (w:h)Icon192px by 192px ()Banner Image (only for Chrome on Android & Windows)Recommended size: 720px by 480px () Minimum size: 360px by 240px ()Custom Badge (only for Chrome v53+ on Android)72px by 72px ()