Use cloudconvert.com<html>
<body>
<style>
.container {
margin-top: 10px;
border: solid 1px black;
}
</style>
<script>
function report() {
let region = document.querySelector("body"); // whole screen
html2canvas(region, {
onrendered: function(canvas) {
let pngUrl = canvas.toDataURL(); // png in dataURL format
let img = document.querySelector(".screen");
img.src = pngUrl;
// here you can allow user to set bug-region
// and send it with 'pngUrl' to server
},
});
}
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/0.4.1/html2canvas.min.js"></script>
<div>Write your content here...
<p>After you get the output, right-click it and save it to your device</p></div>
<button onclick="report()">Convert to Jpg</button>
<div class="container">
<img width="75%" class="screen">
</div>
</body>
</html>