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    <p>Your best bet is to convert each barcode character into a PNG represented in base64. Then it is just a matter of sticking with the rules of the symbology and stringing the "images" together. Here's an example:</p> <p><code>&lt;img alt="104,{Start B}" title="104,{Start B}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/AC3gAT0BDuLeG4IAAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt=" 51,A:{S},B:{S}" title=" 51,A:{S},B:{S}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/ACLgAScBA3yI80wAAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt=" 65,A:{SOH},B:{a}" title=" 65,A:{SOH},B:{a}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/AGngAbUBSuiAnEkAAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt=" 77,A:{CR},B:{m}" title=" 77,A:{CR},B:{m}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/AAigALMAqe/ygasAAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt=" 80,A:{DLE},B:{p}" title=" 80,A:{DLE},B:{p}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/AFhgARMAuXYaS+YAAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt=" 76,A:{FF},B:{l}" title=" 76,A:{FF},B:{l}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/ADXgAU0BFkrGa3IAAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt=" 69,A:{ENQ},B:{e}" title=" 69,A:{ENQ},B:{e}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/AE3gAX0BLqHeudAAAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt=" 85,A:{NAK},B:{u}" title=" 85,A:{NAK},B:{u}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAABAQMAAAAy+cYDAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/AGGgAWUBAqmuuv8AAAAASUVORK5CYII=" width="10" height="30"&gt;&lt;img alt="106,{Stop}" title="106,{Stop}" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAABAQMAAAA/57ZEAAAABlBMVEUAAAD///+l2Z/dAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAADklEQVQIHQEDAPz/ADigARMA2dpJzT8AAAAASUVORK5CYII=" width="10" height="30"&gt;</code></p> <p>This image stream displays the Code 128 barcode for the word "Sample" in a browser. If you need a true hexadecimal string, you can take the PNG image file and convert it. I guess I am uncertain what you mean by "feed to the routing".</p>
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