CODE EXAMPLE FOR JAVASCRIPT

convert html to png javascript

    function PrintImage(source)
    {
        var Pagelink = "about:blank";
        var pwa = window.open(Pagelink, "_new");
        pwa.document.open();
        pwa.document.write(ImagetoPrint(source));
        pwa.document.close();
    }
    <a href="#" onclick="PrintImage('YOUR_IMAGE_PATH_HERE.JPG'); return false;">PRINT</a>