C# PDF SDK and Tools for Manipulating PDF including PDF Text Extraction. Aquaforest PDF Toolkit consists of a .NET SDK and set of command line tools for manipulating PDF files. Features Include: Extract text Convert and Validate PDF/A Merge PDFs Split PDFs Read and Set Security Stamps - text, image, watermarks and Bates stamps Read and Set Dictionary Metadata Read and Set XMP Metadata Read and Set Viewer Preferences Read and Set Bookmarks Read and Set Attachments Convert text to PDF Convert image to PDF Add Annotations