Edit in JSFiddle

var rawImageData = "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";

$("#btn").click(
   function() {
     $("#target").attr("src","data:image/gif;base64," + rawImageData);
  }
);
<div class="ejemplo">
<button id="btn"/>Click to set image</button>
<br><br><br><br>
<img id="target" src="" />
    </div>

    
    <!--

You could do something like this:

You need a blank image

<img id="target" src="" />

And then

$.get("/images/25", function (rawImageData) {
      $("#target").attr("src","data:image/gif;base64," + rawImageData);
});


http://stackoverflow.com/questions/9511302/how-to-display-an-image-that-we-received-through-ajax-call


-->
#target {
    border: 1px solid black;
    padding: 20px;
}

.ejemplo {
    text-align: center;
     padding: 20px;
}