ByteScout Cloud API Server - Add Text And Images To PDF - VB.NET - Add Text to Existing PDF - ByteScout

ByteScout Cloud API Server – Add Text And Images To PDF – VB.NET – Add Text to Existing PDF

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How to add text and images to PDF in VB.NET and ByteScout Cloud API Server

If you want to learn more then this tutorial will show how to add text and images to PDF in VB.NET

The documentation is designed for a specific purpose to help you to apply the features on your side. Want to add text and images to PDF in your VB.NET app? ByteScout Cloud API Server is designed for it. ByteScout Cloud API Server is the ready to use Web API Server that can be deployed in less than 30 minutes into your own in-house server or into private cloud server. Can store data on in-house local server based storage or in Amazon AWS S3 bucket. Processing data solely on the server using buil-in ByteScout powered engine, no cloud services are used to process your data!.

Want to quickly learn? This fast application programming interfaces of ByteScout Cloud API Server for VB.NET plus the guidelines and the code below will help you quickly learn how to add text and images to PDF. Follow the instructions from scratch to work and copy the VB.NET code. Enjoy writing a code with ready-to-use sample codes in VB.NET.

All these programming tutorials along with source code samples and ByteScout free trial version are available for download from our website.

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Module1.vb
      
Imports System.IO Imports System.Net Imports Newtonsoft.Json.Linq ' Please NOTE: In this sample we're assuming Cloud Api Server is hosted at "https://localhost". ' If it's not then please replace this with with your hosting url. Module Module1 ' Direct URL of source PDF file. Const SourceFileUrl As String = "https://bytescout-com.s3.amazonaws.com/files/demo-files/cloud-api/pdf-edit/sample.pdf" ' Comma-separated list of page indices (Or ranges) to process. Leave empty for all pages. Example '0,2-5,7-'. Const Pages As String = "" ' PDF document password. Leave empty for unprotected documents. Const Password As String = "" ' Destination PDF file name Const DestinationFile As String = ".\result.pdf" ' Text annotation params Private Const Type2 As String = "annotation" Private Const X2 As Int32 = 400 Private Const Y2 As Int32 = 600 Private Const Text As String = "APPROVED" Private Const FontName As String = "Times New Roman" Private Const FontSize As Decimal = 24 Private Const Color As String = "FF0000" Sub Main() ' Create standard .NET web client instance Dim webClient As WebClient = New WebClient() ' * Add text annotation * ' Prepare URL for `PDF Edit` API call Dim query As String = Uri.EscapeUriString(String.Format( "https://localhost/pdf/edit/add?name={0}&password={1}&pages={2}&url={3}&type={4}&x={5}&y={6}&text={7}&fontname={8}&size={9}&color={10}", Path.GetFileName(DestinationFile), Password, Pages, SourceFileUrl, Type2, X2, Y2, Text, FontName, FontSize, Color)) Try ' Execute request Dim response As String = webClient.DownloadString(query) ' Parse JSON response Dim json As JObject = JObject.Parse(response) If json("error").ToObject(Of Boolean) = False Then ' Get URL of generated PDF file Dim resultFileUrl As String = json("url").ToString() ' Download PDF file webClient.DownloadFile(resultFileUrl, DestinationFile) Console.WriteLine("Generated PDF file saved as ""{0}"" file.", DestinationFile) Else Console.WriteLine(json("message").ToString()) End If Catch ex As WebException Console.WriteLine(ex.ToString()) End Try webClient.Dispose() Console.WriteLine() Console.WriteLine("Press any key...") Console.ReadKey() End Sub End Module

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packages.config
      
<?xml version="1.0" encoding="utf-8"?> <packages> <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net40" /> </packages>

ON-PREMISE OFFLINE SDK

60 Day Free Trial or Visit ByteScout Cloud API Server Home Page

Explore ByteScout Cloud API Server Documentation

Explore Samples

Sign Up for ByteScout Cloud API Server 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 Cloud API Server Home Page

Explore ByteScout Cloud API Server Documentation

Explore Samples

Sign Up for ByteScout Cloud API Server Online Training

ON-DEMAND REST WEB API

Get Your API Key

Explore Web API Docs

Explore Web API Samples

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