VintaSoftTwain.NET Library is a pure .NET library which allows to control work of scanners, cameras and any other TWAIN devices. With this library you can fully control the image acquisition process, use the automatic document feeder, clean up images using noise removal, auto border crop, blank page detection. Acquired images can be saved to local disk or into table of SQL Banque de données, images also can be uploaded onto Web or FTP server. Library was tested and has examples of use in: MS VB.NET, MS C#, Borland Delphi 8.0, Borland C# Builder, ASP.NET.