index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,user-scalable=0">
    <title>图片编辑器</title>
    <style>
        html, body {
            width: 100%;
            height: 100%;
            margin: 0;
        }
    </style>
</head>
<body>
<img src="./src/assets/image/风景1.jpg" style="width: 10rem" onclick="usePED('./src/assets/image/风景1.jpg')">
<img src="./src/assets/image/风景2.jpg" style="width: 10rem" onclick="usePED('./src/assets/image/风景2.jpg')">
<img src="" id="showImg" style="width: 100%">

<script src="./dist/ped.js"></script>
<script>
    var ped = null
    function usePED(url) {
        ped = new PED.imageInfo(url,saveFn)
    }
    function saveFn(data) {
        document.getElementById('showImg').src = data
    }
</script>
</body>
</html>