Print image

gistfile1.js

var makePrint = function (win, src) {
  if (!src) {
    win = window.open();
    src = win;
  }
  var add = function () {
    var img = win.document.createElement('img');
    var style = win.document.createElement('style');
    style.setAttribute('media', 'all');
    style.innerHTML = '@page{size:auto;margin:0;}body{border:0;background:#fff;margin:0;padding:0;}img{max-width:100%;max-height:100%;margin:0;display:block;}';
    win.document.head.appendChild(style);
    win.document.body.appendChild(img);
    img.onload = function () {
      win.print();
      win.close();
    };
    img.src = src;
  };

  try {
    add();
  }
  catch (e) {
    win.onload = add;
  }
}