@capgo/camera-preview/android/src/main/res/layout/camera_activity.xml

Camera preview

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  tools:context="com.ahm.capacitor.camera.preview.CameraActivity"
  android:id="@+id/frame_container"
  xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_gravity="center_horizontal|top"
  android:layout_weight=".7">

  <RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_horizontal|top"
    android:id="@+id/frame_camera_cont"
    android:layout_gravity="center_horizontal|top">

    <FrameLayout
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:id="@+id/video_view"

      android:scaleType="fitXY"
      android:layout_gravity="top" />

    <ImageView
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:id="@+id/picture_view"
      android:layout_gravity="center|bottom"
      android:adjustViewBounds="true"
      android:scaleType="fitXY" />

    <ImageView
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:id="@+id/frame_view"
      android:layout_gravity="center_horizontal|bottom"
      android:adjustViewBounds="true"
      android:scaleType="centerInside" />

  </RelativeLayout>

  <FrameLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/camera_loader"
    android:scaleType="fitXY"
    android:layout_gravity="top"
    android:layout_alignWithParentIfMissing="false"
    android:layout_alignParentTop="false"
    android:layout_alignParentLeft="false"
    android:layout_alignParentBottom="false"
    android:layout_alignParentRight="false"
    android:visibility="invisible"
    android:background="#ff000000">

    <ProgressBar
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:id="@+id/camera_loader_spinner"
      android:layout_gravity="center"
      android:indeterminate="false"
      android:indeterminateBehavior="cycle"
      android:indeterminateOnly="true"/>
  </FrameLayout>
</FrameLayout>