| 1 | <!DOCTYPE html>
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| 2 | <html>
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| 3 | <head>
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| 4 | <title>Jimp browser example 3</title>
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| 5 | </head>
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| 6 | <body>
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| 7 |
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| 8 | <h1> Demonstrates loading a local file using Jimp on a WebWorker thread </h1>
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| 9 | <p><input type="file" onchange="newFiles(this);" /></p>
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| 10 | <script>
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| 11 |
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| 12 | function newFiles(element){
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| 13 | for (var i=0; i<element.files.length; i++) {
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| 14 | readFileAndProcess(element.files[i]);
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| 15 | }
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| 16 |
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| 17 | function readFileAndProcess(readfile){
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| 18 | var reader = new FileReader();
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| 19 | reader.addEventListener("load", function(){
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| 20 | var worker = new Worker("jimp-worker.js");
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| 21 | worker.onmessage = function (e) {
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| 22 | var img = document.createElement("img");
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| 23 | img.setAttribute("src", e.data);
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| 24 | document.body.appendChild(img);
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| 25 | };
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| 26 | worker.postMessage(this.result);
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| 27 | });
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| 28 | reader.readAsArrayBuffer(readfile);
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| 29 | }
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| 30 | }
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| 31 |
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| 32 | </script>
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| 33 |
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| 34 | </body>
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| 35 | </html>
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