Barcode 417 Code Recognition Technology
Use barcode recognition technology to decode the PDF417 symbology and then parse it into human-readable formats. Using OCR technology to recognize the characters printed on an ID. A PDF417 barcode will typically expand vertically by adding rows to accommodate more.pdf417 barcode generator for drivers license. It was developed by Symbol Technologies (1989-1992) and is currently maintained by ANSI/AIM USA.4x - The row height is 4 times the column width. Portable Data File 417 (PDF417) is a two-dimensional stacked barcode symbology capable of encoding over a kilobyte of data per label.
PDF is short for Portable data file. A two-dimensional barcode that stores around 2725 numbers or 1850 alphanumeric characters. Call the setSymbologyType() method and pass PDF417.Due to its high data density and customizable size, the PDF417 is one of the most versatile and widely used barcode types.
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Binary: Binary compaction mode, suitable for binary data. Numeric: Numeric compaction mode, suitable for numeric data. Text: Text compaction, suitable for text data. Auto: Automatically detect compaction mode. Below are the different compaction modes supported by the Pdf417 symbology and Aspose.BarCode. The following images show Pdf417 barcodes with the same code text but different row and column settings.Figure: Different row and column settingsSetting PDF417 compaction mode controls how much data can be packed into each code.
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