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 use drawing transformations for pdf with pdf 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 VB.NET codes.
Trial version of ByteScout PDF Suite is available for free. Source code samples are included to help you with your VB.NET app.
Imports Bytescout.PDF ''' <summary> ''' This example demonstrates how to use coordinate space transformations. ''' </summary> Class Program Shared Sub Main() ' Create new document Dim pdfDocument = New Document() pdfDocument.RegistrationName = "demo" pdfDocument.RegistrationKey = "demo" ' Add page Dim page = New Page(PaperFormat.A4) pdfDocument.Pages.Add(page) Dim canvas = page.Canvas ' Prepare pens Dim blackPen = New SolidPen(New ColorRGB(0, 0, 0), 2.0F) blackPen.Opacity = 50 Dim bluePen = New SolidPen(New ColorRGB(0, 0, 255), 2.0F) bluePen.Opacity = 50 Dim greenPen = New SolidPen(New ColorRGB(0, 255, 0), 2.0F) greenPen.Opacity = 50 ' Move coordinate space zero point to (200, 200) and draw a rectangle of 50x50 dize canvas.TranslateTransform(200, 200) canvas.DrawRectangle(blackPen, 0, 0, 50, 50) ' Now zoom the coordinate space in twice and draw the same rectangle in green canvas.ScaleTransform(2, 2) canvas.DrawRectangle(greenPen, 0, 0, 50, 50) ' Now rotate the coordinate space by 30 degrees and draw the same rectangle in blue canvas.RotateTransform(30) canvas.DrawRectangle(bluePen, 0, 0, 50, 50) ' Save document to file pdfDocument.Save("result.pdf") ' Cleanup pdfDocument.Dispose() ' Open document in default PDF viewer app Process.Start("result.pdf") End Sub End Class