This article contains C# code for merging several documents (PDF, TIFF, PNG, DOCX, ...) to single PDF document. [...]
This article describes how to add a watermark to pages of PDF document [...]
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. [...]
VintaSoft Barcode .NET SDK supports reading and writing of two-dimensional matrix barcodes DotCode [...]
Barcode data, which include recurrent sequences of symbols (e.g. a list of serial numbers, XML data, URLs, etc), can be reduced in size if the barcode data are compressed using Flate (ZIP) compression. [...]
Several Aztec barcodes can be combined into one Aztec barcode, because usage of special symbol (Structured Append character) allows to combine values of up to 26 Aztec barcode [...]