[Nexus]

Теоретически должно работать.

<div id="files">
  <input type="file" multiple accept="image/*"/>
</div>
<div id="result"></div>
<style>
  .img_preview{display:inline-block;}
  .thumbnail{max-width:100px;}
  #files input{display:none;}
  #files input:last-child{display:block;}
</style>
<script>
(function(){
  if(!window.File || !window.FileList || !window.FileReader)
    return console.log("Your browser does not support File API");

  document.getElementById("files").addEventListener("change", function(event) {
    var clone = event.target.cloneNode(),
        files = event.target.files,
        output = document.getElementById("result");

    clone.value=null;
    this.appendChild(clone);
    this.focus();
    for(var i = 0; i < files.length; i++) {
      var file = files[i];
      if(!file.type.match('image'))
        continue;

      var picReader = new FileReader();
      picReader.addEventListener("load", function(event) {
        var picFile = event.target;
        var div = document.createElement("div");
        div.className = 'img_preview';
        div.innerHTML = "<img class='thumbnail' src='"
          + picFile.result + "'" + "title='" + picFile.name + "'/>";
        output.insertBefore(div, null);
      });
      picReader.readAsDataURL(file);
    }
  });
})();
</script>