Source code documentation samples provide quick and easy way to add a required functionality into your application. ByteScout PDF Renderer SDK: the component (SDK) that renders PDF into high quality images and thumbnails. Includes various functions like page by page processing, BMP, PNG, TIFF or stream output. Can be used from web and desktop applications. It can convert PDF to PNG in VB.NET.
This code snippet below for ByteScout PDF Renderer SDK works best when you need to quickly convert PDF to PNG in your VB.NET application. In order to implement the functionality, you should copy and paste this code for VB.NET below into your code editor with your app, compile and run your application. Use of ByteScout PDF Renderer SDK in VB.NET is also explained in the documentation included along with the product.
ByteScout PDF Renderer SDK free trial version is available on our website. VB.NET and other programming languages are supported.
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") For i As Integer = 0 To renderer.GetPageCount() - 1 ' Render document page to PNG image file. renderer.Save("image" & i & ".png", RasterImageFormat.PNG, i, 96) Next ' Cleanup renderer.Dispose() ' Open the first output file in default image viewer. System.Diagnostics.Process.Start("image0.png") End Sub End Class