GdPicture SDKs include several sophisticated document imaging filters to repair and enhance the quality of digital documents whether they are bitonal or colored.
These filters are, for example, useful for better and faster OCR / OMR / Barcode detection processing and to reduce the size of the document produced.
Download and install GdPicture.NET package from here.
You will find some compiled demo applications in
You will find C# and VB.NET demo applications including source code in
You will find other code snippets within the online reference guide found here GdPicture.NET Guides
You can find some discussions about TIFF manipulation in the dedicated Image Processing section of our community forums located here Image Processing & Document Imaging