Preview:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent"
    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:showIn="@layout/activity_main" tools:context=".MainActivity">

    <ImageView
        android:id="@+id/image"
        android:layout_width="600dp"
        android:layout_height="300dp"
        android:src="@drawable/pug_color"/>
    <FrameLayout
        android:id="@+id/target"
        android:layout_width="600dp"
        android:layout_height="150dp">
        <ImageView
            android:id="@+id/imageb"
            android:layout_width="600dp"
            android:layout_height="300dp"
            android:layout_gravity="center_horizontal"
            android:src="@drawable/pug_bw"/>
    </FrameLayout>

    <SeekBar
        android:id="@+id/seekBar1"
        android:layout_below="@+id/image"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:progress="300"
        android:max="600" />
</RelativeLayout>
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter