This prolific sample source code in VB.NET for ByteScout PDF Suite contains various functions and other necessary options you should do calling the API to convert pdf to multipage tiff with pdf renderer sdk. IF you want to implement the functionality, just copy and paste this code for VB.NET below into your code editor with your app, compile and run your application. Enjoy writing a code with ready-to-use sample codes in VB.NET.
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Imports Bytescout.PDFRenderer Class Program Friend Shared Sub Main(args As String()) ' Create an instance of Bytescout.PDFRenderer.RasterRenderer object and register it. Dim renderer As New RasterRenderer() renderer.RegistrationName = "demo" renderer.RegistrationKey = "demo" ' Load PDF document. renderer.LoadDocumentFromFile("multipage.pdf") ' define page to start from Dim startPage As Integer = 0 ' define page to end on Dim endPage As Integer = renderer.GetPageCount() - 1 ' Save PDF document to black-and-white multi-page TIFF at 120 DPI Dim renderingOptions As New RenderingOptions() renderingOptions.TIFFCompression = TIFFCompression.CCITT4 renderer.SaveMultipageTiff("multipage.tiff", startPage, endPage, 120, renderingOptions) ' Cleanup renderer.Dispose() ' Open the first output file in default image viewer. System.Diagnostics.Process.Start("multipage.tiff") End Sub End Class