ByteScout PDF Extractor SDK – C# – Make Unsearchable PDF

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ByteScout PDF Extractor SDK – C# – Make Unsearchable PDF

Program.cs

using System.Diagnostics;
using Bytescout.PDFExtractor;

namespace MakeUnsearchablePDF
{
    class Program
    {
        static void Main()
        {
            // Create Bytescout.PDFExtractor.UnsearchablePDFMaker instance
            UnsearchablePDFMaker unsearchablePDFMaker = new UnsearchablePDFMaker();
            unsearchablePDFMaker.RegistrationName = "demo";
            unsearchablePDFMaker.RegistrationKey = "demo";

            // Load sample PDF document
            unsearchablePDFMaker.LoadDocumentFromFile("sample1.pdf");

            // Set PDF rendering resolution to 150 DPI. Higher value - better quality, but larger output file.
            unsearchablePDFMaker.RenderingResolution = 150;
            // Set embedded images format
            unsearchablePDFMaker.ImageFormat = EmbeddedImageFormat.PNG;

            // Process the document 
            unsearchablePDFMaker.MakePDFUnsearchable("result.pdf");

            // Cleanup
            unsearchablePDFMaker.Dispose();

            // Open the result PDF file in default associated application
            ProcessStartInfo processStartInfo = new ProcessStartInfo("result.pdf");
            processStartInfo.UseShellExecute = true;
            Process.Start(processStartInfo);
        }
    }
}


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