Version 9.0 (24 June 2020 released)
Version 5.0 (24 May 2013 released)
rewrite the TWAIN Scanning engine, now it fixed some crash, hang issue for some scanner (e.g. HP ScanJet Pro 2000 s1)
updated if your scanenr support Feeder and set FeederEnabled=true, if the paper jam, it still fired EndAllScan() event now.
when called LoadImage method to load the PDF, it can read PDFAuthor, PDFCreator,PDFProducer, PDFSubject, PDFTitle, PDFKeyword properties if it have these PDF information.
fixed RotateAt method cannot rotate image issue.
added VB.NET 2019, C# 2019 samples.
Version 8.6 (4 March 2019 released)
fixed When calling OCRStartScan() or OCR2SearchableMultipagePDF() if the region you have selected the zone using OCRSetRect() is a blank area with no text, it have crash issue.
Version 8.5 (15 January 2019 released)
fixed cannot scan a lot of images , because out of memory issue. Now added BufferResizeMode property. It can resize large images. it can save a lot of memory.
fixed loading large PDF crash issue and loading large PDF file faster.
added BufferResizeMode, BufferResizeScale, BufferResizeMaxWidth properties.
updated VB6, C# 2010, C# 2015, VB.NET 2010, VB.NET 2015, VFP General samples.
added VC header files in VC-ScannerClass folder.
Version 8.0 (18 November 2018 released)
added Advanced Barcode Recognition for PDF features, it can Open the PDF, Get the total count of images for specific PDF page and scan the Barcode for specific image. It can improved the barcode recognition. In old version cannot detected Barcode on PDF file. now it can solved it.
fixed when OCR , OCRRecognizeMode=0, sometime application close issue.
fixed LoadImage method that load the PDF, then call LoadImage method again with same PDF file. the view size is different issue.
added BarCodeReadPDFClose, BarCodeReadPDFImageCount, BarCodeReadPDFOpen, BarCodeReadPDFScan methods.
updated VB6, C# 2010, C# 2015, VB.NET 2010, VB.NET 2015 1D-2DBarcodeDemo samples.
added C# 2010, C# 2015 OCR sample.
Version 7.5 (21 December 2017 released)
added PDFUserPassword property. It allow open password protected PDF filei. (For Advanced PDF Viewer plug-in)
Improve the Barcode Recognition Speed, it support custom define different parameter of Barcode reader engine. Including enable/disable rotation with different angle, enable/disable scan multiple barcode, Enable/Disable spend more time to try to find a barcode, optimize for accuracy.
added BarCodeReadCustomRotation, BarCodeReadScan45CouterRotation, BarCodeReadScan45Rotation, BarCodeReadScan90Rotation, BarCodeReadScanAccuracy, BarCodeReadScanMultiple, BarCodeReadScanWithoutRotation properties.
updated VB6, VB.NET 2010, VB.NET 2015, VFP Barcode samples.
Version 7.2 (12 February 2017 released)
added PDFRenderDPIX and PDFRenderDPIY properties. It allow increase the PDF resolution when loading PDF file, It will improve barcode reader recognizing result.
Version 7.0 (06 October 2016 released)
added support allow use JPEG compression when save to PDF file
added support set the paper size when save to PDF file.
added support load PDF or append scanned images to PDF file. (load a PDF need add-ons Advanced PDF Viewer Module)
added new OCR engine, improve the recognized quality and support for more than 50 languages such as Arabic, Chinese, French, Japanese, Indonesian, Hebrew, Russian, Korean, Polish, Thai, Vietnamese...
added OCRStartScan method can display Unicode text or Unicode text file
added support select the font name or font file name when save to Unicode PDF/A file.
added support OCR to Unicode Searchable PDF/A.
added PDFPaperSize property.
added OCR2SearchablePDFFontName, OCR2SearchablePDFFontFile property.
updated PDFUseJPEGCompression and PDFJPEGQuality properties that support Save to PDF file.
updated VB6, VFP, C# 2010, C#2015, VB.NET 2010, VB.NET 2015 OCR, OCRPDF, LoadImage samples.
Version 6.5 (07 June 2016 released)
support on Windows 10.
fixed EndAllScan and DirectScannedAllPage event cannot fired issue, These events is useful , it can let Scanning automatically without any user interaction , save to to a multipage TIFF or PDF until the ADF tray is empty.
added C# 2015, VB.NET 2015 samples.
Version 6.0 (21 December 2015 released)
redesign the barcode reader plugin, now support 1D and 2D barcode. Supported UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 93, Code 128, ITF, Codabar, MSI, RSS-14 (all variants), QR Code, Data Matrix, Aztec and PDF-417.
improved barcode recognition quality.
added VB6 , VB.Net 2010 1D-2DBarcodeDemo samples.
Version 5.5 (19 May 2015 released)
added EndAllScan and DirectScannedAllPage events. Allow scan multiple pages using a scanner with feeder, automate save to multipage PDF or TIFF when last page scanned.
added ScanningError event. support detect paper jam event.
fixed when there is no paper in the feeder, the program goes into a loop and never ends or fails issue.
updated vb6, vb.net 2010, c#2010, vfp, delphi samples.
updated help file.
Version 5.2 (18 March 2014 released)
fixed LoadImage cannot load large TIFF file.
fixed SelectImageSourceByIndex() return incorrect value.
added vb.net 2010, vb6 Scan image to existing image or TIFF samples.
updated help file.
updated delphi, vb6, vb.net 2010 samples.
Version 5.1 (18 December 2013 released)
added support load images file (bmp, jpg, png, gif, multi-page tiff) from hard drive. You may loaded the image file, then use Barcode reader and OCR plugin too if you have these plugin.
added support load the image file from hard drive, then scan the image, it will append the scanned images to buffer.
added allow the scanner automatically detecting the paper size if your scanner has this capability.
fixed some bugs.
added LoadImage method.
added AutoBorderDetection property.