status-desktop/ui/shared/RoundedImage.qml

import QtQuick 2.12
import QtGraphicalEffects 1.0

Rectangle {
    id: root;
    signal clicked
    property alias source: imgStickerPackThumb.source

    radius: width / 2

    width: 24
    height: 24

    // apply rounded corners mask
    layer.enabled: true
    layer.effect: OpacityMask {
        maskSource: Rectangle {
            x: root.x; y: root.y
            width: root.width
            height: root.height
            radius: root.radius
        }
    }

    Image {
        id: imgStickerPackThumb
        opacity: 1
        smooth: false
        anchors.fill: parent
        source: "https://ipfs.infura.io/ipfs/" + thumbnail
        sourceSize.width: width
        sourceSize.height: height
        MouseArea {
            cursorShape: Qt.PointingHandCursor
            anchors.fill: parent
            onClicked: root.clicked()
        }
    }
}