| 1 | <!DOCTYPE html>
|
| 2 | <html>
|
| 3 | <head>
|
| 4 | <title>Jimp browser example 3</title>
|
| 5 | </head>
|
| 6 | <body>
|
| 7 | <h1>Demonstrates loading a local file using Jimp on a WebWorker thread</h1>
|
| 8 | <p><input type="file" onchange="newFiles(this);" /></p>
|
| 9 | <script>
|
| 10 | function newFiles(element) {
|
| 11 | for (var i = 0; i < element.files.length; i++) {
|
| 12 | readFileAndProcess(element.files[i]);
|
| 13 | }
|
| 14 |
|
| 15 | function readFileAndProcess(readfile) {
|
| 16 | var reader = new FileReader();
|
| 17 | reader.addEventListener("load", function () {
|
| 18 | var worker = new Worker("jimp-worker.js");
|
| 19 | worker.onmessage = function (e) {
|
| 20 | var img = document.createElement("img");
|
| 21 | img.setAttribute("src", e.data);
|
| 22 | document.body.appendChild(img);
|
| 23 | };
|
| 24 | worker.postMessage(this.result);
|
| 25 | });
|
| 26 | reader.readAsArrayBuffer(readfile);
|
| 27 | }
|
| 28 | }
|
| 29 | </script>
|
| 30 | </body>
|
| 31 | </html>
|