3/7/2023 0 Comments Pdf417 generator codeA Pdf417 barcode consists of black and white rectangular modules. Row and column settings are aimed at general two-dimensional barcodes, applicable to Pdf417. Setting the Pdf417Truncate property to true gives a smaller image:įigure: Normal Pdf417 and truncated Pdf417 The following picture is a snapshot of decoded output using BarCodeReader.Īspose.BarCode supports truncated Pdf417 version which omits the right-hand side quiet zone to save space. The barcode on the right is totally decodable due to its high error correction level. The following figure shows the output picture and some damage.įigure: Original barcode and damaged barcode The code below has the maximum error correction level. AIM standards recommend a minimum error correction level of 2.īarcodeGenerator with a higher error correction level produces a bigger image. This error correction allows the symbol to withstand some damage without causing loss of data. PDF417 uses Reed Solomon error correction instead of check digits. Call the setCodeText() method to set the data you want to encode.Call the setSymbologyType() method and pass PDF417. ![]() ![]() It was developed by Symbol Technologies (1989-1992) and is currently maintained by ANSI/AIM USA. Portable Data File 417 (PDF417) is a two-dimensional stacked barcode symbology capable of encoding over a kilobyte of data per label.
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