How to delete link from PDF documents using Cloud .NET SDK
In order to delete link annotation from PDF documents via Cloud .NET SDK, 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.
Package Manager Console Command
PM> Install-Package Aspose.Pdf-Cloud
Steps to delete link using .NET SDK
Aspose.PDF Cloud developers can easily load & delete link annotation from PDF documents in just a few lines of code.
- Create a new Configuration object with your Application Secret and Key.
- Create an object to connect to the Cloud API.
- Uploads the PDF to cloud storage.
- Delete link annotation from PDF in cloud storage using DeleteBookmarkAsync function.
- Checks the response and logs the result.
- Downloads the updated file for local use.
This sample code shows deleting link annotation from PDF document
public static async Task DeleteLink()
{
const string localPdfDocument = @"C:\Samples\sample.pdf";
const string storageFileName = "sample.pdf";
const string localFolder = @"C:\Samples";
const string resultFileName = "output_add_link.pdf";
const string storageTempFolder = "YourTempFolder";
const string linkId = "GE5UYYLVNZRWQQLDORUW63R3HA4CYNRZGQWDCMZQFQ3TAOI";
// Get your AppSid and AppSecret from https://dashboard.aspose.cloud (free registration required).
var pdfApi = new PdfApi(AppSecret, AppSid);
using var file = File.OpenRead(localPdfDocument);
await pdfApi.UploadFileAsync(Path.Combine(storageTempFolder, storageFileName), file);
AsposeResponse response = await pdfApi.DeleteLinkAnnotationAsync(storageFileName, linkId, folder: storageFileName);
if (response == null)
Console.WriteLine("LinksRemove(): Unexpected error!");
else if (response.Code < 200 || response.Code > 299)
Console.WriteLine("LinksRemove(): Failed to remove link from the document.");
else {
using Stream downloadStream = await pdfApi.DownloadFileAsync(Path.Combine(storageTempFolder, storageFileName));
using FileStream localStream = File.Create(Path.Combine(localFolder, resultFileName));
await downloadStream.CopyToAsync(localStream);
Console.WriteLine("LinksRemove(): link '{0}' successfully removed from the document '{1}.", linkId, storageFileName);
}
}
Work with the Links in PDF via .NET SDK
Over time, hyperlinks may become obsolete or lead to no longer existing pages. Such broken links can frustrate readers and diminish the document’s credibility. Removing these ensures the content remains accurate and reliable. Delete the Links from PDF documents with Aspose.PDF Cloud .NET SDK.
With our .NET SDK you can
- Add PDF document’s header & footer in text or image format.
- Add tables & text or image stamps to PDF documents.
- Append multiple PDF documents to an existing file.
- Work with PDF attachments, annotations, & form fields.
- Apply encryption or decryption to PDF documents & set a password.
- Delete all stamps & tables from a page or entire PDF document.
- Delete a specific stamp or table from the PDF document by its ID.
- Replace single or multiple instances of text on a PDF page or from the entire document.
- Extensive support for converting PDF documents to various other file formats.
- Extract various elements of PDF files & make PDF documents optimized.
- You can try out our free App to test the functionality.
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