issues in using QML List View

[natesh]

How to increase the speed of loading of images in a listview in qml ........? And while scrolling, flickering of images also happen and in the first scroll images are moving very slowly.....,how to resolve this issue.......?
Images are read from the file using some id (key) in the CSV file.This CSV file has got many attributes related to it and all these are fetched.
As unable to upload file.Below is the code listing.

With Thanks```

* //your code here

 ListView {
        id: lstView
        width: parent.width;
        height: 650
        spacing: 0
        contentHeight: 600
        contentWidth: parent.width
        model: spviewModel.fnfgetmodel()//myModel
        orientation: Qt.Horizontal
        anchors.horizontalCenter: name.horizontalCenter
        anchors.bottom:  button1.top
        anchors.bottomMargin: 10
        cacheBuffer :   width*4//1000000//5000
        maximumFlickVelocity:30000

 delegate:                                            //delegateComponent
            Item {
            width: imageItem.paintedWidth
            height: imageItem.paintedHeight
            Image {
                id: imageItem
                y: 55
                width:253
                height: 250
                z:10
                fillMode: Image.PreserveAspectFit
                anchors.left: parent.left
                // delegate can directly use ListElement role name
                source: model.modelData.image
                smooth: true
                clip: true
            }
         .....
........with some 15 images,60 texts,45 sliders,
}

in Cpp 
I parse CSV and maintain a QList.In QList I am appending objects which has QProperty bindings for above data

[ODБOï]

@natesh hi,
have you seen this page ? http://doc.qt.io/qt-5/qtquick-performance.html

[natesh]

@LeLev hi,

Thank u for your reply......,is there any sample program for this scenario, its very helpful for me......,i just go through that link.....