Grab/main.qml

import QtQuick 2.11
import QtQuick.Window 2.11
import QtGraphicalEffects 1.0

Window {
    id: window
    visible: true
    width: 640
    height: 480
    title: qsTr("App")

    QtObject{
        id: d

        property var images: []
    }


    Rectangle{
        id: rect
        width: parent.width
        height: 240
        x: 0
        y: 0
        color: "lightblue"

        Text{
            id: txt

            property int counter: 0

            anchors.centerIn: parent
            font.pointSize: 30
            color: "black"
            text: counter


        }

        MouseArea{
            anchors.fill: parent
            onClicked: {
                rect.grabToImage(function(result) {
                    img.source = result.url
                    ++txt.counter
                    imageManager.get(result.image)
                })
            }
        }
    }

   Image{
       id: img
       width: parent.width
       height: parent.height - rect.height
       x: 0
       y: 240
       asynchronous: true
       mipmap: true

       MouseArea{
           anchors.fill: parent
           onClicked: imageManager.saveAll()
       }
   }


}