QR Code SDK

Enhance your document processing applications with a QR Code SDK by seamlessly adding the ability to read and write any type of barcode across more than 100 document formats, including Bitmap, Metafile, and PDF.

Our QR Code SDK was first designed for the automotive industry in Japan, and now is one of the most-used types of two-dimensional code.

Trusted since 15+ years, by 3000+ and Fortune500 companies, and 10K+ developers.

Free Download

Schedule a Demo

Key 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, palletized 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.

Example of Usage

Recognizing QR barcodes

Saving images into folders based on their barcode

What to do when barcodes are not being recognized

FAQs

The SDK supports both standard QR Codes and Micro QR Codes, accommodating various data capacities and symbol sizes to suit different application requirements.

Yes, the GdPicture.NET QR Code SDK can read and write QR Codes across more than 100 document formats, including Bitmap, Metafile, and PDF. This versatility ensures seamless integration with diverse file types.

The SDK implements Error Correction Code (ECC) algorithms, enabling the recognition and reconstruction of partially destroyed or obscured QR Code symbols. This feature enhances reliability in real-world scenarios where barcodes may be damaged

Yes, the SDK is designed to function efficiently in multi-threaded environments, supporting both 32-bit and 64-bit versions. This optimization ensures high performance in applications requiring concurrent processing.

Upon detecting a QR Code, the SDK returns detailed information, including: