Convert many TIFF files to PDF files in C# and .NET


Complete code

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

namespace Sample
{
    class Program
    {
        static void Main(string[] args)
        {
            ConvertTiffFilesToPdfFiles();
        }
        public static void ConvertTiffFilesToPdfFiles()
        {            
		// Before starting, we recommend to get a free 100-day key:
            // https://sautinsoft.com/start-for-free/
            
            // Apply the key here:
			// SautinSoft.PdfVision.SetLicense("...");
            
            PdfVision v = new PdfVision();
            string[] inpFiles = Directory.GetFiles(@"..\..\..\", "*.tif*");
            try
            {
                foreach (string inpFile in inpFiles)
                {
                    string pdfName = Path.GetFileNameWithoutExtension(inpFile) + ".pdf";
                    string outFile = new FileInfo(pdfName).FullName;
                    v.ConvertImageToPdf(new string[] { inpFile }, outFile);
                    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

Namespace Sample
	Friend Class Program
		Shared Sub Main(ByVal args() As String)
			ConvertTiffFilesToPdfFiles()
		End Sub
		Public Shared Sub ConvertTiffFilesToPdfFiles()
		' Before starting, we recommend to get a free 100-day key:
            ' https://sautinsoft.com/start-for-free/
            
            ' Apply the key here:
			' SautinSoft.PdfVision.SetLicense("...");
			Dim v As New PdfVision()
			Dim inpFiles() As String = Directory.GetFiles("..\..\..\", "*.tif*")
			Try
				For Each inpFile As String In inpFiles
					Dim pdfName As String = Path.GetFileNameWithoutExtension(inpFile) & ".pdf"
					Dim outFile As String = (New FileInfo(pdfName)).FullName
					v.ConvertImageToPdf(New String() { inpFile }, outFile)
					System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
				Next inpFile
			Catch ex As Exception
				Console.WriteLine($"Error: {ex.Message}")
				Console.ReadLine()
			End Try
		End Sub
	End Class
End Namespace

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We are developing .Net components since 2002. We know PDF, DOCX, RTF, HTML, XLSX and Images formats. If you need any assistance with creating, modifying or converting documents in various formats, we can help you. We will write any code example for you absolutely free.