How to Sign PDF Document with Barcode signature in C#. For more information, please follow link: https://kb.conholdate.com/total/net/how-to-sign-pdf-document-with-barcode-signature-in-csharp

how-to-sign-pdf-document-with-barcode-signature-in-csharp.cs

using System;
using GroupDocs.Signature;
using GroupDocs.Signature.Domain;
using GroupDocs.Signature.Options;

namespace SignPdfDocumentWithBarcodeInCSharp
{
    class Program
    {
        public static void Main(string[] args) // Main function to Sign PDF with Barcode signature using C#
        {
            // Remove the watermark in output PDF document by adding license
            string licensePath = "/path/to/GroupDocs.Signature.lic";
            GroupDocs.Conversion.License lic = new GroupDocs.Conversion.License();
            lic.SetLicense(licensePath);
            
            // load the source PDF for sign with Barcode signature
            Signature signature = new Signature("/path/to/sample.pdf");
            
            // create Barcode options with predefined Barcode text
            BarcodeSignOptions options = new BarcodeSignOptions("JohnSmith")
            {
                // setup Barcode encoding type
                EncodeType = BarcodeTypes.Code128,

                // set signature position
                Left = 50,
                Top = 150,
                Width = 200,
                Height = 200
            };

            // sign document to file
            SignResult result = signature.Sign("/path/to/signed.pdf", options);

            Console.WriteLine("Done");
        }
    }
}