how to make a gradient in android studio code example

Example 1: how to make background image transparent in android studio

android:backgroundTint="#80FFFFFF"
android:backgroundTintMode="src_over"
>>for setting background as transparent in android studio(only bg)
android:alpha="0.4"
>>for all views

Example 2: how to set gradient background in android

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle">    <gradient        android:startColor="#ff2d9a59"        android:endColor="#ff23729a"        android:angle="90" /></shape>