main.qml

import QtQuick 2.6
import QtQuick.Window 2.2
import QtMultimedia 5.7

Window {
    id: window
    visible: true
    title: "Raspberry Pi Photobooth"

    minimumWidth: 720
    minimumHeight: 480

    color: 'black'

    Camera {
        id: camera
    }

    VideoOutput {
        source: camera
        anchors.fill: parent
        focus: visible
    }
}