How to Sign DOCX with Barcode Signature using C#. For more information, please follow link: https://kb.groupdocs.com/signature/net/sign-docx-with-barcode-signature-using-csharp/

How to Sign DOCX with Barcode Signature using C#.cs

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

namespace SignDOCXwithBarcodeSignatureUsingCSharp
{
    internal class Program
    {
        static void Main(string[] args)
        {
            // Set License to avoid the limitations of Signature library
            License lic = new License();
            lic.SetLicense(@"GroupDocs.Signature.lic");

            // load the source DOCX file
            using (Signature signature = new Signature("input.docx"))
            {
                // 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
                };

                // Save the output DOCX file
                signature.Sign("output.docx", options);
            }
        }
    }
}