NOTIFICATION_EXPANDED_IMAGE
Width: See https://android.googlesource.com/platform/frameworks/base/+/6675721/packages/SystemUI/res/layout/system_bar_notification_panel.xml Height: See https://android.googlesource.com/platform/frameworks/base/+/6387d2f6dae27ba6e8481883325adad96d3010f4/core/res/res/layout/notification_template_big_picture.xml