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** This file is part of the examples of the Qt Toolkit.
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import QtQuick 1.0
import Qt.labs.shaders 1.0

Item {
    anchors.fill: parent

    Image {
        id: bg
        anchors.fill: parent
        source: "images/image2.jpg"
    }

    Item {
        id: mask
        anchors.fill: parent

        Text {
            text: "Mask text"
            font.pixelSize: 50
            font.bold: true
            anchors.horizontalCenter: parent.horizontalCenter

            NumberAnimation on rotation {
                running: true
                loops: Animation.Infinite
                from: 0
                to: 360
                duration: 3000
            }

            SequentialAnimation on y {
                running: true
                loops: Animation.Infinite
                NumberAnimation {
                    to: main.height
                    duration: 3000
                }
                NumberAnimation {
                    to: 0
                    duration: 3000
                }
            }
        }

        Rectangle {
            id: opaqueBox
            width: 60
            height: parent.height
            SequentialAnimation on x {
                running: true
                loops: Animation.Infinite
                NumberAnimation {
                    to: main.width
                    duration: 2000
                    easing.type: Easing.InOutCubic
                }
                NumberAnimation {
                    to: 0
                    duration: 2000
                    easing.type: Easing.InOutCubic
                }
            }
        }

        Rectangle {
            width: 100
            opacity: 0.5
            height: parent.height
            SequentialAnimation on x {
                PauseAnimation { duration: 100 }

                SequentialAnimation {
                    loops: Animation.Infinite
                    NumberAnimation {
                        to: main.width
                        duration: 2000
                        easing.type: Easing.InOutCubic
                    }
                    NumberAnimation {
                        to: 0
                        duration: 2000
                        easing.type: Easing.InOutCubic
                    }
                }
            }
        }
    }

    ImageMaskEffect {
        anchors.fill: parent
        image: ShaderEffectSource {
            sourceItem: Image { source: "images/image1.jpg" }
            live: false
            hideSource: true
        }
        mask: ShaderEffectSource {
            sourceItem: mask
            live: true
            hideSource: true
        }
    }
}