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Password: Set File Permissions
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C#.NET PDF SDK - Set PDF File Permissions in C#.NET


Online C# Guide for How to Set PDF File Access Permissions Using XDoc.PDF for .NET in C#




A best PDF document SDK library for Visual Studio .NET for PDF security level settings in C#.NET framework project


Support .NET WinForms, ASP.NET MVC in IIS, ASP.NET Ajax, Azure cloud service, DNN (DotNetNuke), SharePoint


Powerful .NET components for PDF file protecting in both WinForms program and ASP.NET web application


Free online C# source code provides multiple ways to set PDF file permissions in C#.NET class


Support to create a password to PDF or delete password from PDF file


Help to protect PDF from printing in C#.NET


Help to lock and unlock PDF from copying and editing


Protect PDF from annotation and content extraction


Able to lock PDF form after filling out


Provide users with the ability of assembling adobe PDF document






C# apply pdf document permission settings with password


Note: When you get the error "Could not load file or assembly 'RasterEdge.Imaging.Basic' or any other assembly or one of its dependencies. An attempt to load a program with an incorrect format", please check your configure as follows:

       

       If you are using x64 libraries/dlls, Right click the project -> Properties -> Build -> Platform target: x64.

       

       If using x86, the platform target should be x86.




        #region apply pdf document permission settings with password
        internal static void applyPermissionSettings()
        {
            String inputFilePath = @"C:\demo.pdf";
            String outputFilePath = @"C:\demo_with_settings.pdf";

            // Create a password setting object with user password "Hello World".
            PasswordSetting passwordSetting = new PasswordSetting("Hello World");

            // Set encryption level to AES-128.
            passwordSetting.Level = EncryptionLevel.AES_128bit;

            // Printing is allowed.
            passwordSetting.IsPrint = true;

            // Print with high-resolution.
            passwordSetting.IsHighReso = true;

            // Document is allowed to be changed.
            passwordSetting.IsModify = true;

            // Annotation is allowed.
            passwordSetting.IsAnnot = true;

            // Form filling is allowed.
            passwordSetting.IsFillForm = true;

            // Content extraction is allowed.
            passwordSetting.IsExtract = true;

            // Copying is allowed.
            passwordSetting.IsCopy = true;

            // PDF document assembling is allowed.
            passwordSetting.IsAssemble = true;

            // Add password to the file.
            PDFDocument.AddPassword(inputFilePath, outputFilePath, passwordSetting);
        }
        #endregion




.NET Class Namespace Required



Add necessary references:


  RasterEdge.Imaging.Basic.dll


  RasterEdge.Imaging.Basic.Codec.dll


  RasterEdge.Imaging.Drawing.dll


  RasterEdge.Imaging.Font.dll


  RasterEdge.Imaging.Processing.dll


  RasterEdge.XImage.Raster.dll


  RasterEdge.XImage.Raster.Core.dll


  RasterEdge.XDoc.PDF.dll


Use corresponding namespaces;


  using RasterEdge.Imaging.Basic;


  using RasterEdge.XDoc.PDF;