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State Driver’s License Formats State License Format Alabama 1-7Numeric Alaska 1-7Numeric Arizona 1 Alpha + 8 Numeric OR 9 Numeric Arkansas 4-9Numeric California 1Alpha+7Numeric.
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I am using Xamarin forms to write an iOS app and using the ZXing library to scan barcodes. I am trying to read a driver's license (PDF417) barcode, but the library is not able to recognize that barcode.
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If I include UPC or other barcodes in the PossibleFormats, they are scanned correctly. 360 total security premium key.
I am also certain the barcode I am trying to read is PDF417 barcode because Scandit is able to recognize it correctly while using only PDF417 barcode.
Here is the code I am using. What do I need to change so that the PDF417 barcode is recognized correctly?
All of this is fairly straight forward. 1. Scan the back of your license / permit using a medium - high resolution. The resolution should be set so that the 2d barcode is about 2000 pixels long. 2. Mac wiseman bluegrass. Open up the image in Photoshop and cut out the 2d barcode. The 2d barcode is the one on the bottom in the picture. Most states use the PDF-417 (Portable Data File, with 17 modules each containing 4 bars and spaces, thus 417). Edit the barcode so that it is exactly 2000 or less pixels long because that is the maximum the program will allow, and save it. 3. Open swipe toolkit pdf417 barcode reader, available to download in the last step, and load your barcode into it. Click decode image, and a window with all your information should pop up. The picture shows the window that I got ( I removed thinks I should probably care about). As you can see, you can view the information processed, in raw bytes, or in hex. An interesting thing to note is if your card contains your social security number, some states put it on and some states don't. ![]() Comments are closed.
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