OCR-Equation-Solver/res/layout/activity_tess_ocr.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#111111"
    tools:context="${packageName}.${activityClass}"
    tools:ignore="HardcodedText,ContentDescription,PxUsage" >

    

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="100px"
        android:layout_height="100px"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="69dp"
        android:clickable="true"
        android:src="@drawable/ic_action_camera" />

    <ImageView
        android:id="@+id/imageView2"
        android:layout_width="100px"
        android:layout_height="100px"
        android:layout_alignParentRight="true"
        android:layout_alignTop="@+id/imageView1"
        android:layout_marginRight="56dp"
        android:clickable="true"
        android:src="@drawable/ic_action_picture" />

    <ImageView
        android:id="@+id/editedImage"
        android:layout_width="wrap_content"
        android:layout_height="300px"
        android:layout_above="@+id/button1"
        android:layout_alignParentLeft="true"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/imageView1"
        android:layout_marginTop="18dp"
        android:src="@drawable/abc_ab_bottom_solid_dark_holo" />

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentRight="true"
        android:layout_marginBottom="28dp"
        android:layout_marginTop="10px"
        android:text="OCR"
        android:textColor="#ffffff" 
        android:layout_margin="10px"/>

</RelativeLayout>