Version 4.6 (3 December 2011 released)
added digital signed for ocx and exectuable of installer files.
added vb.net 2010 and c# 2010 samples , fixed samples cannot run on 64 bit OS issue.
Version 4.5 (14 March 2011 released)
improved OCR engine. Now OCR processing will more accurate when you call OCRStartScan or OCR2SearchableMultipagePDF methods.
fixed repeat OCR same document, each time OCR text result will different issue.
updated Barcode reader, Now barcode reader will more accurate.
added delphi samples.
Version 4.2 (19 July 2010 released)
fixed cannot control duplex setting issue when DuplexEnabled property is true.
added Blank Page detection, Get the Confidence value of specific page.
added allow use JPEG compression, adjust quality when call OCR2SearchableMultipagePDF methods save to PDF/A file . It can output small file size of PDF/A file.
added allow Enable/Disable the scanner automatically feed the next page from the document feeder.
added AutoFeedEnabled property.
added BlankPageGetConfidence and BlankPageIsBlank methods.
added PDFUseJPEGCompression, PDFJPEGQuality properties.
updated samples.
Version 4.0 (27 May 2009 released)
added support delete all scanned pages.
updated SelectImageSource method, it will return false if select Cancel button in select source dialog.
updated OCR engine, the recognizing time will faster than 3 times when use OCRStartScan,OCR2SearchableMultipagePDF methods.
updated BarCode Reader engine, improved the recognizing quality.
added DeleteAllPages method.
Version 3.8 (27 May 2009 released)
added allow add Barcode Reader plugin for Perform Barcode Recognition processes.
update DeletePage method memory issue.
Version 3.7 (8 Feb 2009 released)
added OCR Scanned image to Searchable Multipage PDF/A file when use OCR Plug-In Module.
added OCR2SearchableMultipagePDF method.
Version 3.6
fixed dpi property cannot change the scanner resolution issue.
added PDFSubject property.
Version 3.5
added OCR Plugin.
improved memory issue when call SaveAllPage2PDF and SaveAllPage2TIF methods.
Version 3.0
added RotateAt method, it allow rotate to any angle.
fixed TIFCompression issue.
Version 2.6
added support enable/disable feeder.
added support enable/disable duplex.
Version 2.5
added support adjust scanner capture area.
added delete scanned page feature.
fixed save tif have black page.
Version 2.0
added adjust scanner DPI.
added adjust scanner pixel type.
added support ADF scanner devices.
added support output multipage PDF file.
added draw text on scanned image.
added Adjust brightness, Contrast, Gamma, Hue, Saturation of scanned image file.