Using javascript to print images

Solution 1:

Another great solution!! All credit goes to Codescratcher

<script>

    function ImagetoPrint(source)
    {
        return "<html><head><scri"+"pt>function step1(){\n" +
                "setTimeout('step2()', 10);}\n" +
                "function step2(){window.print();window.close()}\n" +
                "</scri" + "pt></head><body onload='step1()'>\n" +
                "<img src='" + source + "' /></body></html>";
    }

    function PrintImage(source)
    {
        var Pagelink = "about:blank";
        var pwa = window.open(Pagelink, "_new");
        pwa.document.open();
        pwa.document.write(ImagetoPrint(source));
        pwa.document.close();
    }

</script>

<a href="#" onclick="PrintImage('YOUR_IMAGE_PATH_HERE.JPG'); return false;">PRINT</a>

See the full example here.

Solution 2:

popup = window.open();
popup.document.write("imagehtml");
popup.focus(); //required for IE
popup.print();

Solution 3:

Use this in the head block

<script type="text/javascript">
function printImg() {
  pwin = window.open(document.getElementById("mainImg").src,"_blank");
  pwin.onload = function () {window.print();}
}
</script>

use this in the body block

<img src="images.jpg" id="mainImg" />
<input type="button" value="Print Image"  onclick="printImg()" />

Solution 4:

This code will open YOUR_IMAGE_URL in a popup window, show print dialog and close popup window after print.

var popup;

function closePrint () {
    if ( popup ) {
        popup.close();
    }
}

popup = window.open( YOUR_IMAGE_URL );
popup.onbeforeunload = closePrint;
popup.onafterprint = closePrint;
popup.focus(); // Required for IE
popup.print();

MDN Reference code

Solution 5:

A cross browser solution printImage(document.getElementById('buzzBarcode').src)

/**
 * Prints an image by temporarily opening a popup
 * @param {string} src - image source to load
 * @returns {void}
 */
function printImage(src) {
    var win = window.open('about:blank', "_new");
    win.document.open();
    win.document.write([
        '<html>',
        '   <head>',
        '   </head>',
        '   <body onload="window.print()" onafterprint="window.close()">',
        '       <img src="' + src + '"/>',
        '   </body>',
        '</html>'
    ].join(''));
    win.document.close();
}
img {
  display: block;
  margin: 10px auto;
}

button {
  font-family: tahoma;
  font-size: 12px;
  padding: 6px;
  display: block;
  margin: 0 auto;
}
<img id="buzzBarcode" src="https://barcode.orcascan.com/qrcode/buzz.png?text=to infinity and beyond" width="150" height="150" />