Remove PDF Forms in .NET SDK

Delete a form field from a PDF document using Aspose.PDF Cloud .NET SDK

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Aspose.PDF Cloud SDK for .NET

Overview

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    How to Delete Form Fields in PDF Document using Cloud .NET SDK

    In order to remove Form Fields 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: PM> Install-Package Aspose.Pdf-Cloud

    Steps to remove AcroForms via .NET SDK

    Aspose.PDF Cloud developers can easily load & delete acroforms in PDF in just a few lines of code.

    1. Create a new Configuration object with your Application Secret and Key
    2. Create an object to connect to the Cloud API
    3. Upload your document file
    4. Perform the removing
    5. Download the result
     

    This sample code shows removing Form Fields in PDF documents

    
    public static async Task RemoveFormField()
    {
        const string localPdfDocumentName = @"C:\Samples\sample.pdf";
        const string storageFileName = "sample.pdf";
        const string localFolder = @"C:\\Samples";
        const string resultFileName = "output_del_form_filed.pdf";

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

        var filesOnStorage = await pdfApi.GetFilesListAsync("");
        if (filesOnStorage.Value.All(f => f.Name != storageFileName))
        {
            using var file = File.OpenRead(localPdfDocumentName);
            var uploadResult = await pdfApi.UploadFileAsync(storageFileName, file);
            Console.WriteLine(uploadResult.Uploaded[0]);
        }

        var response = await pdfApi.DeleteFieldAsync(storageFileName, "Email");
        Console.WriteLine(response.Status);

        await (await pdfApi.DownloadFileAsync(storageFileName))
            .CopyToAsync(File.Create(Path.Combine(localFolder, resultFileName)));

        Console.WriteLine("RemoveFormField(): Form field deleted from the document '{0}.", resultFileName);
    }