![]() ![]() it works on windows 200 and above, including xp, vista and windows 7. ![]() ![]() pdf417decode reads a pdf417 image or a text file containing barcode string created by pdf417 fontware & writer sdk 4 and print text encoded. scan the image horizontally line by line, left to right, and locate the start and stop patterns. an example of pdf417 barcode taken from the article referenced above is given below: read the image file and convert it into boolean array of black and white pixels. the '417' signifies that each pattern in the code consists of 4 bars and spaces in a pattern that is 17 units (modules) long. Pdf 417 is a stacked linear barcode format used in a variety of applications such as transport, identification cards, and inventory management. in this article, we discuss how to use barcoding technology for text extraction from a driver’s license. Use barcode recognition technology to decode the pdf417 symbology and then parse it into human readable formats generally speaking, the latter is more accurate and cost effective than the former. ![]()
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