.NET PDF to TIFF tutorial shows how to convert .pdf file to .tif / .tiff image using PDF Renderer SDK. Use C# or Visual Basic .NET source code below for PDF conversion.
C#
// Create an instance of Bytescout.PDFRenderer.RasterRenderer object to convert pdf to tiff
RasterRenderer renderer = new RasterRenderer();
renderer.RegistrationName = "demo";
renderer.RegistrationKey = "demo";
// Load PDF document into renderer to perform pdf to tif rendering
renderer.LoadDocumentFromFile("multipage.pdf");
// pdf to tiff conversion
renderer.RenderPageRangeToMultipageTIFFFile (0, renderer.GetPageCount()-1, TIFFCompression.LZW, "multipage.tiff");
// Open the first output file in default image viewer.
System.Diagnostics.Process.Start("multipage.tif");
VB.NET
' Create an instance of Bytescout.PDFRenderer.RasterRenderer object to convert PDF to TIFF
Dim renderer As New RasterRenderer()
renderer.RegistrationName = "demo"
renderer.RegistrationKey = "demo"
' Load PDF document.
renderer.LoadDocumentFromFile("multipage.pdf")
' define PDF page to start from for PDF to tif conversion
Dim StartPageIndex As Integer = 0
' define page to end on
Dim EndPageIndex As Integer = renderer.GetPageCount() - 1
' Render PDF to TIFF image file (with multiple TIF pages)
renderer.RenderPageRangeToMultipageTIFFFile(StartPageIndex, EndPageIndex, TIFFCompression.LZW, "multipage.tiff")
' Open the first output file in default image viewer.
System.Diagnostics.Process.Start("multipage.tiff")