Version 15.5  (16 December 2023 Released)

• added Convert single page or multipage TIFF/PDF to Single or Multipage Docx file.
• added Mouse wheel event.you can change pages by scrolling mouse wheel or  zoom in or zoom out of page by scrolling mouse wheel. Let user navigate to page or zooming easily.
• added Middle Mouse button events. MMouseButtonDown, MMouseButtonUp, MMouseButtonDblClk events. e.g. When you double click Middle Mouse button, then you can Print the PDF.
• added GetCurrentPage, it will return current page number if you loaded multi-page PDF file.
• added DocxPDF2Docx, DocxTIFF2Docx methods. 
• added OnMouseWheel event.
• added SetControlFocus method, let the control received the OnMouseWheel event if the control lost the focus.
• updated C#2010, C#2019, VB.NET 2010, VB.NET 2019 Samples( change pages by scrolling mouse wheel).

Version 15.0  (26 May 2023 Released)

• added PDFWriter features, you can create a PDF from scratch, create a new page to the document, add text, add image, add line, add rectangle, add Ellipse to document.Use this new features you can generate PDF Invoice, PDF Receipt, PDF Quotation, PDF Report etc. PDFWriter features included in Advanced PDF Edit plugin. Please see this screenshot http://www.viscomsoft.com/doc/create-pdf-invoice.jpg
• improved draw transparent PNG quality in DrawImage method. Please see this screenshot http://www.viscomsoft.com/doc/compare-issue.jpg
• improved the convert speed of ConvertTo1bpp,  ConvertTo4bpp ,ConvertTo8bpp, ConvertTo8bppGrayScale , ConvertTo16bppRGB555, ConvertTo16bppRGB565, ConvertTo24bpp, ConvertTo32bpp , ConvertTo32bppARGB methods.
• added PDFWriterAddPage, PDFWriterCreatePDF, PDFWriterDrawText, PDFWriterDrawImage, PDFWriterDrawEllipse, PDFWriterDrawLine, PDFWriterDrawRectangle, PDFWriterClearAll methods.
• added MS Access 2016, C# 2010, C# 2019, VB6, VB.NET 2010, VB.NET 2019 PDFWriter Sample. This sample show you How to use PDFWriter features to generate PDF Invoice.

Version 14.5  (28 March 2023 Released)

• Fixed cannot load the Big Page (e.g. 84.25 x 60.04 or 10784x7684 page size) of PDF file, it will display blank page . http://www.viscomsoft.com/doc/BigPageSample.zip
• updated FileName, LoadMultiPage, PrintImage, PrintImage2Printer Rotate90, Rotate180, Rotate270, Rotate methods for load the BIG page of PDF file.
• added PrintCopies, PrintOrientation PrintScale properties ,it can set the number of copies, page orientation or  page scale to print programmatically.

Version 14.0  (10 October 2022 Released)

• updated PDF Viewer engine , fixed cannot display texts on some PDF version 1.6 or 1.7 files and some text fields cannot display in Fillable PDF file. It is Big Update.

Version 13.0  (24 February 2022 Released)

• updated PDF engine. fixed open some PDF files cannot display the text content and fixed show the incorrect margin.
• added Anti-Aliasing improvement for zoom in or zoom out PDF file or call View , Viewsize properties, e.g. opened PDF file, then zoom in repeatedly. now the image quality will clear and Anti-Aliasing.
• fixed inserted texts vertically flipped or mirror issue when use PDFEditAddWatermarkText1 and PDFEditAddWatermarkText2 methods.
• fixed inserted image vertically flipped or mirror issue when use PDFEditAddWatermarkImage methods.
• updated PDFEditDeletePage method , after deleted the page, it will reduce PDF file size.
• updated PDFEditSplit method , after split the PDF files.it will reduce the both PDF files size (In old version, if PDF file size is 100MB, after split PDF into two PDF files. The file size remain 100MB for Each PDF file.)
• updated PDFEditMergeEx method, It will reduces the size of a Merged PDF file for selected the start page and end page.
• updated PDFEditAddPage method, it will reduce the output PDF files size. The old verson will double the output PDF file size.
• added x64 profile for C# 2010, C# 2019 VB.NET 2010, VB.NET 2019 General and PDFEdit samples. The samples can compile in x64 mode.

Version 12.0  (14 January 2021 Released)

• added support read 1D and 2D barcodes in images if added Barcode reader plugin
• added support Merge PDF files with bookmarks, Cover any unwanted page content with opaque rectangles, Split a multi-page PDF File, Add the PDF File to specific position of existing PDF File, Delete Page, Rotating Page of PDF file and Crop specific part of PDF file if added Advanced PDF Edit Plug-in.
• added support save to PDF file.
• added BarCodeGetScore, BarCodeGetType, BarCodeGetValue, BarCodeReadByZone,BarCodeReadFullPage methods.
• added BarCodeReadCustomRotation, BarCodeReadScan45CouterRotation, BarCodeReadScan45Rotation, BarCodeReadScan90Rotation, BarCodeReadScanAccuracy, BarCodeReadScanMultiple, BarCodeReadScanWithoutRotation properties.
• PDFEditAddPage, PDFEditAddWatermarkImage, PDFEditAddWatermarkLines, PDFEditAddWatermarkText1, PDFEditAddWatermarkText2, PDFEditCrop, PDFEditEncrypt, PDFEditDeletePage, PDFEditGetFileInfo, PDFEditImageExtract, PDFEditMasking, PDFEditMerge, PDFEditMergeEx, PDFEditMergeWithBookmarks, PDFEditRotate, PDFEditSplit methods.
• added VB6, C# 2010, C#2019, VB.NET 2010, VB.NET 2019 samples.

Version 11.0  (19 July 2019 Released)

• added support view PDF file. Now the LoadMultiPage method support load PDF file.
• added PDFUserPassword property. support open password protected PDF file.
• updated VB6, C# 2015, VB 2015, MS Access 2016, VFP samples.

Version 10.0  (16 May 2017 Released)

• added the SDK ActiveX supported on both x86 and x64 architectures.
• fixed color issue when loading Raw image (cr2, nef , crw, mrw, raf, erf, 3fr, dcr, raw, dng, pef,  x3f, arw, sr2, mef, prf)
• added MS Access 2016 64bit samples.
• added C# 2015, VB.NET 2015 x64 samples.