If you want to quickly learn then these fast application programming interfaces of ByteScout PDF Suite for VB.NET plus the guideline and the VB.NET code below will help you quickly learn override resolution in rendered image with pdf renderer sdk. If you want to implement this functionality, you should copy and paste code below into your app using code editor. Then compile and run your application. Enjoy writing a code with ready-to-use sample VB.NET codes to add override resolution in rendered image with pdf renderer sdk functions using ByteScout PDF Suite in VB.NET.
ByteScout PDF Suite free trial version is available for download from our website. Free trial also includes programming tutorials along with source code samples.
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") ' Specify Rendering Options Dim RenderingOptions As New RenderingOptions() RenderingOptions.ResolutionOverride = 300 For i As Integer = 0 To renderer.GetPageCount() - 1 ' Render document page to 800x600 PNG image file. renderer.Save("image" & i & ".png", RasterImageFormat.PNG, i, 600, 800, RenderingOptions) Next ' Cleanup renderer.Dispose() ' Open the first output file in default image viewer. System.Diagnostics.Process.Start("image0.png") End Sub End Class