Attachments in PDF in .NET SDK

API for working with attachments in PDF documents with Aspose.PDF Cloud .NET SDK

Get Started
 

Aspose.PDF Cloud SDK for .NET

Overview

    GitHub Learn Buy

    Most popular actions with Attachments in .NET

    Add new Attachments

    Extract Attachments in PDF

    How to extract or append attachments in PDF documents using C# Cloud API

    For working with attachments in PDF documents, we’ll use Aspose.PDF Cloud .NET SDK This Cloud SDK allows you to easily build cloud-based PDF creator, editor & converter apps in C#, ASP.NET, or other .NET languages for various cloud platforms. Open NuGet package manager, search for Aspose.PDF Cloud and install. You may also use the following command from the Package Manager Console: PM> Install-Package Aspose.Pdf-Cloud

    Steps to extract attachments using .NET SDK

    A basic extracting attachments programmatically with Aspose.PDF Cloud .NET SDK APIs can be done with just few lines of code.

    1. Upload the PDF file to cloud storage
    2. Retrieve the attachment by index
    3. Display the attachment name
     

    This sample code shows extracting attachments of PDF document using C#

    
    internal static void GetAllAttachments()
    {
        var STORAGE_FILE_NAME = "sample_attachment.pdf";
        var LOCAL_FILE_NAME = @"C:\Samples\Attachments\sample_attachment.pdf";

        // Get your AppSid and AppSecret from https://dashboard.aspose.cloud (free registration required).            
        var pdfApi = new PdfApi(AppSecret, AppSid);

        using var file = File.OpenRead(LOCAL_FILE_NAME);
        var uploadResult = pdfApi.UploadFile(STORAGE_FILE_NAME, file);

        var attachmentsResponse  = pdfApi.GetDocumentAttachments(STORAGE_FILE_NAME)

        Console.WriteLine(JsonConvert.SerializeObject(attachmentsResponse.Attachments, Formatting.Indented));
    }

    internal static void GetSingleAttachments()
    {
        var STORAGE_FILE_NAME = "sample_attachment.pdf";
        var LOCAL_FILE_NAME = @"C:\Samples\Attachments\sample_attachment.pdf";

        // Get your AppSid and AppSecret from https://dashboard.aspose.cloud (free registration required).            
        var pdfApi = new PdfApi(AppSecret, AppSid);

        using var file = File.OpenRead(LOCAL_FILE_NAME);
        var uploadResult = pdfApi.UploadFile(STORAGE_FILE_NAME, file);

        var attachmentsResponse = pdfApi.GetDocumentAttachmentByIndex(STORAGE_FILE_NAME, 1);
        Console.WriteLine(JsonConvert.SerializeObject(attachmentsResponse.Attachment, Formatting.Indented));
    }