Release Notes: This release adds overall greatly improved recognition performance. From this version, you can encode the Code16K symbology. This release also includes a number of new features and enhancements along with bugfixes. Some important enhancement are Pdf417 barcode recognition, recognition of barcode on dark background, recognition of EAN13 from TIFF, recognition of DataMatrix, recognition of PDF417 codes from PNG, recognition of QR code from JPEG images, and more. In order to improve the efficiency and effectiveness of the image processing part, it adds complex background and invert image techniques.