Convert PNG file to PDF file in C# and .NET


Complete code

using System;
using System.IO;
using SautinSoft.PdfVision;
using System.Drawing;

namespace Sample
{
    class Program
    {
        static void Main(string[] args)
        {
            ConvertPngToPdf();
        }
        public static void ConvertPngToPdf()
        {
            string inpFile = Path.GetFullPath(@"..\..\..\image-png.png");
            string outFile = new FileInfo(@"Result.pdf").FullName;

            PdfVision v = new PdfVision();
            ImageToPdfOptions options = new ImageToPdfOptions();
            options.PageSetup.PaperType = PaperType.A3;
            options.PageSetup.Orientation = Orientation.Landscape;
            options.PageSetup.PageMargins.Left = LengthUnitConverter.ToPoint(10f, LengthUnit.Millimeter);
            options.PageSetup.PageMargins.Top = LengthUnitConverter.ToPoint(10f, LengthUnit.Millimeter);
            options.PageSetup.PageMargins.Right = LengthUnitConverter.ToPoint(10f, LengthUnit.Millimeter);
            options.PageSetup.PageMargins.Bottom = LengthUnitConverter.ToPoint(10f, LengthUnit.Millimeter);

            try
            {
                v.ConvertImageToPdf(new string[] {inpFile}, outFile, options);
                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error: {ex.Message}");
                Console.ReadLine();
            }
        }
    }
}

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Imports System
Imports System.IO
Imports SautinSoft.PdfVision
Imports System.Drawing

Namespace Sample
	Friend Class Program
		Shared Sub Main(ByVal args() As String)
			ConvertPngToPdf()
		End Sub
		Public Shared Sub ConvertPngToPdf()
			Dim inpFile As String = Path.GetFullPath("..\..\..\image-png.png")
			Dim outFile As String = (New FileInfo("Result.pdf")).FullName

			Dim v As New PdfVision()
			Dim options As New ImageToPdfOptions()
			options.PageSetup.PaperType = PaperType.A3
			options.PageSetup.Orientation = Orientation.Landscape
			options.PageSetup.PageMargins.Left = LengthUnitConverter.ToPoint(10F, LengthUnit.Millimeter)
			options.PageSetup.PageMargins.Top = LengthUnitConverter.ToPoint(10F, LengthUnit.Millimeter)
			options.PageSetup.PageMargins.Right = LengthUnitConverter.ToPoint(10F, LengthUnit.Millimeter)
			options.PageSetup.PageMargins.Bottom = LengthUnitConverter.ToPoint(10F, LengthUnit.Millimeter)

			Try
				v.ConvertImageToPdf(New String() {inpFile}, outFile, options)
				System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
			Catch ex As Exception
				Console.WriteLine($"Error: {ex.Message}")
				Console.ReadLine()
			End Try
		End Sub
	End Class
End Namespace

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