JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<input id="fileup" name="fileup" type="file" style="display:none">
<div id="container" class="container">
</div>

CSS

.container {
	background: silver;
	position: relative;
}

.container img {
	position: absolute;
	top: 0;
	bottom: 250px;
	left: 0;
	right: 0;
	margin: auto;
	z-index: 999;
}

.masked-img {
	overflow: hidden;
	position: relative;
}

JavaScript

var target;
const imageUrl = "https://i.imgur.com/RzEm1WK.png";

let jsonData = {
    "layers": [{
        "x": 0,
        "height": 612,
        "layers": [{
            "x": 160,
            "src": "ax0HVTs.png",
            "y": 291,
            "height": 296,
            "width": 429,
            "name": "mask_1"
        }, {
            "x": 25,
            "src": "hEM2kEP.png",
            "height": 324,
            "width": 471,
            "y": 22,
            "name": "mask_2"
        }],
        "y": 0,
        "width": 612
    }]
};

const containerElement = $('#container');
const fileUp = $('#fileup');
let mask;

$(function() {

    // Upload image onclick mask image

    containerElement.click(function(e) {
                var res = e.target;
                target = res.id;
                if (e.target.getContext) {
                    // click only inside Non Transparent part 
                    var pixel = e.target.getContext('2d').getImageData(e.offsetX, e.offsetY, 1, 1).data;
                    if (pixel[3] === 255) {
                        setTimeout(() => {
                            $('#fileup').click();
                        }, 20);
                    }
                }
            });

    // Fetch mask images from json file

    function getAllSrc(layers) {
        let arr = [];
        layers.forEach(layer => {
            if (layer.src) {
                arr.push({
                    src: layer.src,
                    x: layer.x,
                    y: layer.y,
                    height: layer.height,
                    width: layer.width,
                    name: layer.name
                });
            } else if (layer.layers) {
                let newArr = getAllSrc(layer.layers);
                if (newArr.length > 0) {
                    newArr.forEach(({
                        src,
                        x,
                        y,
                        height,
                        width,
                   ...