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VintaSoft Blog

PDF

Work with large PDF documents in .NET
February 5, 2021

Work with large (larger than 2GB) PDF documents and large embedded files in PDF documents in .NET [...]

PDF

Markup text on PDF page using Text Markup Annotation in .NET
February 02, 2021

Markup text (highlight, strikeout, underline, squiggly underline) on PDF page using Text Markup Annotation in .NET [...]

Imaging

VintaSoft Imaging .NET SDK 10.0 has been released
December 25, 2020

We are proud to announce the release of new major version 10.0 of VintaSoft Imaging .NET SDK and the related Annotation, PDF, JBIG2, JPEG2000, Document Cleanup, OCR, DICOM, Forms Processing and Office Plug-ins. [...]

PDF

Merge several documents to single PDF document in .NET
November 25, 2020

This article contains C# code for merging several documents (PDF, TIFF, PNG, DOCX, ...) to single PDF document. [...]

PDF

Add a watermark to pages of PDF document in .NET
September 11, 2020

This article describes how to add a watermark to pages of PDF document [...]

Forms processing

Recognize birth date in OMR bubble sheet in .NET
August 20, 2020

VintaSoft Imaging .NET SDK complemented with VintaSoft Forms Processing .NET Plug-in allows to recognize optical marks (OMR) from filled form of document. This article explains how to recognize the date of birth from image of OMR form. [...]

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