cssAudio - Activefile-genericCSS - ActiveGeneric - ActiveHTML - ActiveImage - ActiveJS - ActiveSVG - ActiveText - Activefile-genericVideo - ActiveLovehtmlicon-new-collectionicon-personicon-teamlog-outoctocatpop-outspinnerstartv

Pen Settings

CSS Base

Vendor Prefixing

Add External CSS

These stylesheets will be added in this order and before the code you write in the CSS editor. You can also add another Pen here, and it will pull the CSS from it. Try typing "font" or "ribbon" below.

Quick-add: + add another resource

Add External JavaScript

These scripts will run in this order and before the code in the JavaScript editor. You can also link to another Pen here, and it will run the JavaScript from it. Also try typing the name of any popular library.

Quick-add: + add another resource

Code Indentation


Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

<!-- Below are a series of inputs which allow file selection and interaction with the cropper api -->
		<input type="file" id="fileInput" accept="image/*" />
		<input type="button" id="btnCrop" value="Crop" />
		<input type="button" id="btnRestore" value="Restore" />
  <canvas id="canvas">
    Your browser does not support the HTML5 canvas element.

<div id="result"></div>

<br />
<br />
<hr />
<p>If you find this demo useful, please consider <a href="https://www.paypal.com/cgi-bin/webscr?business=rob@robgravelle.com&cmd=_xclick&currency_code=USD&amount=1.00&item_name=donating%20%241%20dollar" target="_blank">donating $1 dollar</a> for a coffee using the button below or purchasing one of my songs from <a href="https://ax.itunes.apple.com/WebObjects/MZSearch.woa/wa/search?term=rob%20gravelle" target="_blank">iTunes.com</a> or <a href="http://www.amazon.com/s/ref=ntt_srch_drd_B001ES9TTK?ie=UTF8&field-keywords=Rob%20Gravelle&index=digital-music&search-type=ss" target="_blank">Amazon.com</a> for only 0.99 cents each. I have also released CDs with my band <a href="https://www.cdbaby.com/Artist/IvoryKnight" target="_blank">Ivory Knight</a> and Annihilator main-man Jeff Waters.</p>
<p>Rob uses and recommends <a href="http://www.mochahost.com/2425.html" target="_blank">MochaHost</a>, which provides Web Hosting for as low as $1.95 per month, as well as unlimited emails and disk space!</p>

              /* Limit image width to avoid overflow the container */
img {
  max-width: 100%; /* This rule is very important, please do not ignore this! */

#canvas {
  height: 600px;
  width: 600px;
  background-color: #ffffff;
  cursor: default;
  border: 1px solid black;
              var canvas  = $("#canvas"),
    context = canvas.get(0).getContext("2d"),
    $result = $('#result');

$('#fileInput').on( 'change', function(){
    if (this.files && this.files[0]) {
      if ( this.files[0].type.match(/^image\//) ) {
        var reader = new FileReader();
        reader.onload = function(evt) {
           var img = new Image();
           img.onload = function() {
             context.canvas.height = img.height;
             context.canvas.width  = img.width;
             context.drawImage(img, 0, 0);
             var cropper = canvas.cropper({
               aspectRatio: 16 / 9
             $('#btnCrop').click(function() {
                // Get a string base 64 data url
                var croppedImageDataURL = canvas.cropper('getCroppedCanvas').toDataURL("image/png"); 
                $result.append( $('<img>').attr('src', croppedImageDataURL) );
             $('#btnRestore').click(function() {
           img.src = evt.target.result;
      else {
        alert("Invalid file type! Please select an image file.");
    else {
      alert('No file(s) selected.');
Loading ..................