Sample of USPS Tray Label Barcode Font: Sample of USPS Tray Label Barcode Font designed using Corpoarate Edition - Barcode Maker Software. ORDER NOW DOWNLOAD Working Procedure: Barcode Value Properties: To insert barcode image on your card click on barcode icon from drawing tools and double click on default barcode to edit its properties. Here we are showing value tab to set barcode value, header, footer etc. Adjust Size: Software barcode properties has size tab to set bar height, density, top and bottom margin, barcode value margin etc. Label Properties: Now you can see ready to print generate barcode label, you can edit its properties before printing. Pre define label stock mode: To print generated barcode image click on print button from above standard tools and choose print mode according to your business requirement.