If you’re looking to extract full data from identity documents, please use our free BlinkID app.
Features:
∙ Barcode types: PDF417 (2D barcode), QR code, Code 39, Code 128
∙ Flexibility: easy-to-integrate API
∙ Speed: 100-900 ms, depending on device and barcode size
∙ Charset: unicode
∙ Works in poor light conditions and at an angle
∙ Works with low quality and low resolution mobile cameras
PDF417 is designed as an SDK (software development kit) from Microblink Ltd., a research and development company specialized in developing SDKs for real-time text recognition in mobile apps. Our proprietary mobile text recognition (OCR) technology has wide usage, from scanning passports, driver’s licenses to receipts, TOP-UP, payment slips, boarding passes, and other.
If you like PDF417, check out the SDK documentation on GitHub: https://github.com/PDF417 and try it for free. More information on our website: https://pdf417.mobi.
If I include UPC or other barcodes in the PossibleFormats, they are scanned correctly.
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?
Pdf417 Barcode Generator Driver License
1 Answer
Pdf417 Driving License
I ran into this exact same issue a few days ago and fixed it with the following. In the MobileBarcodeScanningOptions class there's a property of type CameraResolutionSelectorDelegate called CameraResolutionSelector. You can set this to return a higher camera resolution from a list of available resolutions. So my instantiation of MobileBarcodeScanningOptions looks like this:
And my HandleCameraResolutionSelectorDelegate:
That's all I needed to change to get a driver's license (PDF417) barcode to scan.
Here's the source code for MobileBarcodeScanningOptions.cs from ZXing github.
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