GdPicture QR-Code Reader And Generator Plugin is a 100% royalty-free QR-Code and Micro QR-Code reader & generator toolkit for developing applications using GdPicture.NET Imaging SDK.

Add to your document processing applications the ability to read and write any kind of QR-Code Barcode in more than 90 document formats including Bitmap, Metafile and PDF...


Main Features

- Recognize & generate QR-Code and Micro QR-Code in more than 90 different image formats, including PDF*.
- Read multiple QR-Code barcodes from black & white, grayscale, paletized and color images.
- Returns the string value of each QR-Code barcode recognized.
- Returns the bounding box of each QR-Code barcode. -> top-left, top-right, bottom-left & bottom-right points.
- Returns the confidence of each QR-Code barcode.
- Returns the version of each QR-Code barcode.
- Read QR-Code barcode on a full page or on a region of interest.
- Support for ECC error correction algorithm to recognize partially destroyed symbols.
- AnyCPU: available in 32 bit & 64 bit versions.
- Can work in multi-thread applications.

* QR-Code support in PDF also requires a license of the GdPicture Managed PDF Plugin


Examples of usage

1D & 2D barcode recognition from PDF

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生產商: GdPicture
參考網頁 http://www.gdpicture.com/products/dotnet/plugins/barcode/qrcode.php