TxtLoadOptions Class

public sealed class TxtLoadOptions : LoadOptions

Public NotInheritable Class TxtLoadOptions
	Inherits LoadOptions

using System.IO;
using SautinSoft.Document;

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {
            // Get your free 100-day key here:   
            // https://sautinsoft.com/start-for-free/

            ConvertFromFile();
            ConvertFromStream();
        }

        /// <summary>
        /// Convert Text to PDF (file to file).
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/convert-text-to-pdf-in-csharp-vb.php
        /// </remarks>
        static void ConvertFromFile()
        {
            string inpFile = @"..\..\..\example.txt";
            string outFile = @"Result.pdf";

            DocumentCore dc = DocumentCore.Load(inpFile);
            dc.Save(outFile);

            // Important for Linux: Install MS Fonts
            // sudo apt install ttf-mscorefonts-installer -y


            // Open the result for demonstration purposes.
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
        }

        /// <summary>
        /// Convert Text to PDF (file to file).
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/convert-text-to-pdf-in-csharp-vb.php
        /// </remarks>
        static void ConvertFromStream()
        {

            // We need files only for demonstration purposes.
            // The conversion process will be done completely in memory.
            string inpFile = @"..\..\..\example.txt";
            string outFile = @"ResultStream.pdf";
            byte[] inpData = File.ReadAllBytes(inpFile);
            byte[] outData = null;

            using (MemoryStream msInp = new MemoryStream(inpData))
            {

                // Load a document.
                DocumentCore dc = DocumentCore.Load(msInp, new TxtLoadOptions());

                // Save the document to PDF format.
                using (MemoryStream outMs = new MemoryStream())
                {
                    dc.Save(outMs, new PdfSaveOptions() );
                    outData = outMs.ToArray();

            // Important for Linux: Install MS Fonts
            // sudo apt install ttf-mscorefonts-installer -y

                }
                // Show the result for demonstration purposes.
                if (outData != null)
                {
                    File.WriteAllBytes(outFile, outData);
                    System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
                }
            }
        }
    }
}

Imports System.IO
Imports SautinSoft.Document

Namespace Example
    Friend Class Program
        Shared Sub Main(ByVal args() As String)
            ConvertFromFile()
            ConvertFromStream()
        End Sub
                ''' Get your free 100-day key here:   
                ''' https://sautinsoft.com/start-for-free/
        ''' <summary>
        ''' Convert Text to PDF (file to file).
        ''' </summary>
        ''' <remarks>
        ''' Details: https://sautinsoft.com/products/document/help/net/developer-guide/convert-text-to-pdf-in-csharp-vb.php
        ''' </remarks>
        Private Shared Sub ConvertFromFile()
            Dim inpFile As String = "..\..\..\example.txt"
            Dim outFile As String = "Result.pdf"

            Dim dc As DocumentCore = DocumentCore.Load(inpFile)
            dc.Save(outFile)

            ' Important for Linux: Install MS Fonts
            ' sudo apt install ttf-mscorefonts-installer -y

            ' Open the result for demonstration purposes.
            System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
        End Sub

        ''' <summary>
        ''' Convert Text to PDF (file to file).
        ''' </summary>
        ''' <remarks>
        ''' Details: https://sautinsoft.com/products/document/help/net/developer-guide/convert-text-to-pdf-in-csharp-vb.php
        ''' </remarks>
        Private Shared Sub ConvertFromStream()

            ' We need files only for demonstration purposes.
            ' The conversion process will be done completely in memory.
            Dim inpFile As String = "..\..\..\example.txt"
            Dim outFile As String = "ResultStream.pdf"
            Dim inpData() As Byte = File.ReadAllBytes(inpFile)
            Dim outData() As Byte = Nothing

            Using msInp As New MemoryStream(inpData)

                ' Load a document.
                Dim dc As DocumentCore = DocumentCore.Load(msInp, New TxtLoadOptions())

                ' Save the document to PDF format.
                Using outMs As New MemoryStream()
                    dc.Save(outMs, New PdfSaveOptions())
                    outData = outMs.ToArray()
                End Using
                ' Show the result for demonstration purposes.
                If outData IsNot Nothing Then
                    File.WriteAllBytes(outFile, outData)
                    System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
                End If
            End Using
        End Sub
    End Class
End Namespace