ByteScout Premium Suite - VB.NET - Draw with blend mode in pdf with pdf sdk - ByteScout

ByteScout Premium Suite – VB.NET – Draw with blend mode in pdf with pdf sdk

  • Home
  • /
  • Articles
  • /
  • ByteScout Premium Suite – VB.NET – Draw with blend mode in pdf with pdf sdk

How to draw with blend mode in pdf with pdf sdk in VB.NET with ByteScout Premium Suite

Learning is essential in computer world and the tutorial below will demonstrate how to draw with blend mode in pdf with pdf sdk in VB.NET

An easy to understand guide on how to draw with blend mode in pdf with pdf sdk in VB.NET with this source code sample. ByteScout Premium Suite is the set that includes 12 SDK products from ByteScout including tools and components for PDF, barcodes, spreadsheets, screen video recording and you can use it to draw with blend mode in pdf with pdf sdk with VB.NET.

Want to save time? You will save a lot of time on writing and testing code as you may just take the VB.NET code from ByteScout Premium Suite for draw with blend mode in pdf with pdf sdk below and use it in your application. Simply copy and paste in your VB.NET project or application you and then run your app! Further improvement of the code will make it more robust.

ByteScout provides the free trial version of ByteScout Premium Suite along with the documentation and source code samples.

On-demand (REST Web API) version:
 Web API (on-demand version)

On-premise offline SDK for Windows:
 60 Day Free Trial (on-premise)

Program.vb
      
Imports Bytescout.PDF ''' <summary> ''' This example demonstrates how to use blend modes - a way how ''' intersecting semi-transparent objects will blend on page canvas. ''' </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 ' Create transparent brushes Dim brushRed = New SolidBrush(New ColorRGB(255, 0, 0)) brushRed.Opacity = 50 Dim brushGreen = New SolidBrush(New ColorRGB(0, 255, 0)) brushGreen.Opacity = 50 Dim brushBlue = New SolidBrush(New ColorRGB(0, 0, 255)) brushBlue.Opacity = 50 ' Normal blending canvas.BlendMode = BlendMode.Normal canvas.DrawCircle(brushRed, 100, 100, 50) canvas.DrawCircle(brushGreen, 100, 150, 50) canvas.DrawCircle(brushBlue, 150, 100, 50) ' Darken blending canvas.BlendMode = BlendMode.Darken canvas.DrawCircle(brushRed, 300, 100, 50) canvas.DrawCircle(brushGreen, 300, 150, 50) canvas.DrawCircle(brushBlue, 350, 100, 50) ' Lighten blending canvas.BlendMode = BlendMode.Lighten canvas.DrawCircle(brushRed, 100, 300, 50) canvas.DrawCircle(brushGreen, 100, 350, 50) canvas.DrawCircle(brushBlue, 150, 300, 50) ' Color burn blending canvas.BlendMode = BlendMode.ColorBurn canvas.DrawCircle(brushRed, 300, 300, 50) canvas.DrawCircle(brushGreen, 300, 350, 50) canvas.DrawCircle(brushBlue, 350, 300, 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

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Premium Suite Home Page

Explore ByteScout Premium Suite Documentation

Explore Samples

Sign Up for ByteScout Premium Suite Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

VIDEO

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Premium Suite Home Page

Explore ByteScout Premium Suite Documentation

Explore Samples

Sign Up for ByteScout Premium Suite Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

Tutorials:

prev
next