It did have trouble with symbols such as Ω, ©, ±±, and fractions. In our tests of a scanned Reviews page from Macworld, a scanned product brochure, and two Apple specification sheets in PDF format, the program rarely misidentified common characters. Readiris Pro 9 accurately recognizes text from a clean scan. It offers rotate, deskew, contrast-adjustment, and despeckle tools for cleaning imperfect scans and digital photos. Like previous versions, Readiris Pro 9 recognizes 100 languages and the alphabets that support them, including Cyrillic and Greek characters and four Asian add-ons. It also features a one-button recognition mode that scans a document maps out text, graphics, and table zones and saves the file in the output format you choose (text, RTF, HTML, or PDF). It can now import PDF files, even read-only ones. OmniPage Pro X ( June 2002 currently incompatible with OS X 10.2 and later). Readiris ( October 2002), the program has adopted some features of ScanSoft’s Thanks to a new OCR engine, IRIS’s Readiris Pro 9 largely meets these challenges. An OCR program must not only decipher text printed in different fonts, sizes, and alphabets, and convert it to editable text, but also distinguish between text, graphics, and tables. Accurate optical character recognition (OCR) is difficult to achieve.
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