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indexTest.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>test</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="format-detection" content="telephone=no">
<meta http-equiv="x-dns-prefetch-control" content="on" />
<link rel="stylesheet" href="dist/css/stamp.css">
<script src="dist/js/imprint.js"></script>
<body>
<div class=" mod-upload-pic">
<div class="item item-add">
<input id="J_encodeImg" class="uploadFile" type="file" name="file" multiple="" accept="image/*">
</div>
<div class="item">
<img id="J_upload" src="" />
</em>
</div>
</div>
<hr>
<div class=" mod-upload-pic">
<div class="item item-add">
<input id="J_decodeImg" class="uploadFile" type="file" name="file" multiple="" accept="image/*">
</div>
<div class="item">
<img id="J_upload2" src="" />
</em>
</div>
</div>
<div id="J_imagesInfo" class="upload_info">
<img src="" id="J_test" alt="">
</div>
<script>
function downloadFile(filename, url) {
const link = document.createElement('a')
link.href = url
link.download = filename
document.body.appendChild(link)
link.dispatchEvent(new window.MouseEvent('click'))
document.body.removeChild(link)
}
var J_encodeImg = document.getElementById('J_encodeImg')
var J_decodeImg = document.getElementById('J_decodeImg')
function encodeImg(file) {
var reader = new FileReader();
reader.onloadend = function () {
var img = new Image()
img.onload = function () {
var url = window.Imprint.encode(img, 'linglong')
document.getElementById('J_upload').src = url
downloadFile('test', url)
}
img.src = reader.result
}.bind(this);
reader.readAsDataURL(file);
}
function decodeImg(file) {
var reader = new FileReader();
reader.onloadend = function () {
var img = new Image()
img.onload = function () {
window.Imprint.decode(img, 'linglong')
document.getElementById('J_upload2').src = reader.result
}
img.src = reader.result
}.bind(this);
reader.readAsDataURL(file);
}
J_encodeImg.addEventListener('change', function (e) {
var reader = new FileReader();
var files = e.target.files || e.dataTransfer.files
for (var i = 0; i < files.length; i++) {
encodeImg(files[i])
}
})
J_decodeImg.addEventListener('change', function (e) {
var reader = new FileReader();
var files = e.target.files || e.dataTransfer.files
for (var i = 0; i < files.length; i++) {
decodeImg(files[i])
}
})
</script>
</body>
</html>