fragment_camera.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">


    <Button
        android:id="@+id/btnCapturePicture"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentStart="true"
        android:layout_marginBottom="114dp"
        android:layout_marginStart="53dp"
        android:text="Take Image" />

    <Button
        android:id="@+id/choose_image"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_alignTop="@+id/btnCapturePicture"
        android:layout_marginEnd="42dp"
        android:text="Choose Image" />
</RelativeLayout>