With these barcode libraries you may read linear, QR Code, Data Matrix, PDF417 and Micro QR Code symbols from images. It returns barcode's type, data, position, angle, checksum.
For 2D barcodes it handles the ECC error correction algorithm for recognition of partially destroyed symbols.
It's easy to integrate in your programs, with just a few lines of code.
This barcode reader SDK is one of the oldest on the market. It scans the images at very high speed, and it reads barcodes from poor quality images. Find barcodes that cannot be recognized. It may return barcode-like areas to be processed manually.
You may read also Micro QR symbols.