<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <h3 class="text-center">Preview an image before it is uploaded</h3> <hr /> <div class="col-md-4 col-md-offset-4"> <div class="form-group"> <div class="main-img-preview"> <img class="thumbnail img-preview" src="http://farm4.static.flickr.com/3316/3546531954_eef60a3d37.jpg" title="Preview Logo"> </div> <div class="input-group"> <input id="fakeUploadLogo" class="form-control fake-shadow" placeholder="Choose File" disabled="disabled"> <div class="input-group-btn"> <div class="fileUpload btn btn-danger fake-shadow"> <span><i class="glyphicon glyphicon-upload"></i> Upload Logo</span> <input id="logo-id" name="logo" type="file" class="attachment_upload"> </div> </div> </div> <p class="help-block">* Upload your company logo.</p> </div> </div> </div> </div>

@import url(http://fonts.googleapis.com/css?family=Open+Sans:400,700,300); body { font: 12px 'Open Sans'; } .form-control, .thumbnail { border-radius: 2px; } .btn-danger { background-color: #B73333; } /* File Upload */ .fake-shadow { box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); } .fileUpload { position: relative; overflow: hidden; } .fileUpload #logo-id { position: absolute; top: 0; right: 0; margin: 0; padding: 0; font-size: 33px; cursor: pointer; opacity: 0; filter: alpha(opacity=0); } .img-preview { max-width: 100%; }

$(document).ready(function() { var brand = document.getElementById('logo-id'); brand.className = 'attachment_upload'; brand.onchange = function() { document.getElementById('fakeUploadLogo').value = this.value.substring(12); }; // Source: http://stackoverflow.com/a/4459419/6396981 function readURL(input) { if (input.files && input.files[0]) { var reader = new FileReader(); reader.onload = function(e) { $('.img-preview').attr('src', e.target.result); }; reader.readAsDataURL(input.files[0]); } } $("#logo-id").change(function() { readURL(this); }); });