This is a decimal value between 00 and 99 that specifies the version level of the PDF417 bar code format. All barcodes (majority) compliant with Mandatory PDF417 Bar Code of the American Association of Motor Vehicle Administrators (AAMVA) Card Design Standard from AAMVA DL/ID-2000 standard to DL/ID-2013 shall be designated as AAMVA.All barcodes which are using compact encoding compliant with ISO/IEC 18013-2 shall be designated as Compact.All barcodes which are using 3-track magnetic stripe encoding used in the interest of smoothing a transition from legacy documents shall be designated as Magnetic.To standardize the API, we have structured the fields in the following sections:ĭetermining Barcode version USDLScanResult.kDocumentType Some fields exist on all barcode standards, other exist only on some. Standard for US Driver's Licenses defines several different barcode standards with over 80 different fields encoded inside a barcode.
Notice: Although users are able to combine the colors themselves, there are also some restrictions to follow.Keys for obtaining US Driver's license data Users can generate PDF417 barcode an image format of Png, Jpeg, Gif or Bmp image file.
Users are free to set the values of dots per inch. But the quiet zone area of 2-module width is recommended. It is recommended that the value of this property should be equal or less than 0.5.Īccording to ISO/IEC 18004, the quiet zone of PDF417 should be bigger than one module. It refers to the ratio of bar width to row height. The width & height of whole PDF417 image can be defined by users. Three measure units are offered here: Pixel, CM & Inch. ISO/IEC 24728 specifies that the row number of a PDF417 barcode can range from 3 to 90.Īs is defined in ISO/IEC 24728, the column number of a PDF417 barcode should be in the range of 1 to 30. PDF417 has nine error correction levels (0-8) and each level has different data recovery capacity.
This property helps user use tilde to encode some special characters.
Customizing PDF 417 Barcode Settings Barcode Settings