![]() ![]() When generating bar code hashes, it's unclear how accurate IMB::Convert is in comparison to the official USPS encoder. #USPS BARCODE GENERATOR HOW TO#You can then inject this directly into a PDF using the USPSIMBStandard font, or display it in HTML. The facing identification mark (FIM) symbology was developed by the United States Postal Service (USPS) to allow automatic facing, or orientation. How to create USPS Intelligent Mail Package (IMpb) barcodes using Barcode Professional for Set the Symbology property to UspsIntelligentMailPackageBarcode. This returns TFDAAFAADDTDDFDFDATADDDATDAFAFDATADADADFATAFAFAFDADATFTFDAFDTADDT. This is outlined on page 2 of this PDF from the USPS. To generate a bar code hash, you first need to generate a code. You can download the USPS official font USPSIMBStandard and then display your bar code hash using the font (it should be in the fonts/scalable/trueType folder). I ended up using this IMB Converter class instead. It doesn't look correct when compared side-by-side and when I tried validating a barcode using this tool, it failed. Back-linking to is highly appreciated, the use of TEC-IT logos is optional. ![]() It seems like tc-lib-barcode doesn't use the official USPS font. You may use this barcode generator as part of your non-commercial web-application or web-site to create barcodes, QR codes and other 2D codes with your own data.In return, we ask you to implement a back-link with the text 'TEC-IT Barcode Generator' on your web-site. If you're trying to integrate with a PHP web app, I'm not sure this is a very good route. They're also platform dependent and seem to be most useful if you're planning to do a mail merge in Excel or some other desktop app. The official libraries and helper code from the USPS aren't very clear. I tried a couple approaches from some of the other answers here and they didn't work for me: BarcodeFactory offers a Free Online Barcode Generator Create your own barcode online which can be scanned or downloaded. ![]()
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