<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<div class="row">
<div>
<label class=newbtn>
<img id="blah" src="http://placehold.it/120x120" >
<input id="pic" class='pis' onchange="readURL(this);" type="file" >
</label>
</div>
</div>
</div>
<script>
$('.newbtn').bind("click" , function () {
$('#pic').click();
});
function readURL(input) {
if (input.files && input.files[0]) {
var reader = new FileReader();
reader.onload = function (e) {
$('#blah')
.attr('src', e.target.result);
};
reader.readAsDataURL(input.files[0]);
}
}
</script>
<style>