ByteScout PDF Suite – C# – SearchablePDFMaker Progress Indication with PDF Extractor SDK

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ByteScout PDF Suite – C# – SearchablePDFMaker Progress Indication with PDF Extractor SDK

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ByteScout-PDF-Suite-C-sharp-SearchablePDFMaker-Progress-Indication-with-PDF-Extractor-SDK.pdf

searchablepdfmaker progress indication with PDF extractor SDK in C# using ByteScout PDF Suite

Simple tutorial on how to do searchablepdfmaker progress indication with PDF extractor SDK in C#

The documentation is crafted to assist you to apply the features on your side easily. ByteScout PDF Suite was created to assist searchablepdfmaker progress indication with PDF extractor SDK in C#. ByteScout PDF Suite is the bundle that provides six different SDK libraries to work with PDF from generating rich PDF reports to extracting data from PDF documents and converting them to HTML. This bundle includes PDF (Generator) SDK, PDF Renderer SDK, PDF Extractor SDK, PDF to HTML SDK, PDF Viewer SDK and PDF Generator SDK for Javascript.

If you want to quickly learn then these fast application programming interfaces of ByteScout PDF Suite for C# plus the guideline and the C# code below will help you quickly learn searchablepdfmaker progress indication with PDF extractor SDK. To use searchablepdfmaker progress indication with PDF extractor SDK in your C# project or application just copy & paste the code and then run your app! This basic programming language sample code for C# will do the whole work for you in implementing searchablepdfmaker progress indication with PDF extractor SDK in your app.

Trial version along with the source code samples for C# can be downloaded from our website

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Program.cs

      using System;
using System.Diagnostics;
using Bytescout.PDFExtractor;

namespace SearchablePDFMakerProgressChangedEvent
{
    class Program
    {
        static void Main(string[] args)
        {
            try
            {
                using (var searchablePDFMaker = new SearchablePDFMaker("demo", "demo"))
                {
                    // Load sample PDF document
                    searchablePDFMaker.LoadDocumentFromFile("sample_ocr.pdf");

                    // Extractor Progress event
                    Console.WriteLine("Searchable PDF making in progress: \n");
                    searchablePDFMaker.ProgressChanged += SearchablePDF_ProgressChanged;

                    // Set the location of OCR language data files
                    searchablePDFMaker.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\ocrdata\";

                    // Set OCR language
                    searchablePDFMaker.OCRLanguage = "eng"; // "eng" for english, "deu" for German, "fra" for French, "spa" for Spanish etc - according to files in "ocrdata" folder
                    // Find more language files at https://github.com/bytescout/ocrdata

                    // Set PDF document rendering resolution
                    searchablePDFMaker.OCRResolution = 300;

                    // Save extracted text to file
                    searchablePDFMaker.MakePDFSearchable("output.pdf");

                    // Open result document in default associated application (for demo purpose)
                    ProcessStartInfo processStartInfo = new ProcessStartInfo("output.pdf");
                    processStartInfo.UseShellExecute = true;
                    Process.Start(processStartInfo);
                }

            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine("\n\n Press enter key to exit...");
            Console.ReadLine();
        }

        /// <summary>
        /// Handle progress change event
        /// </summary>
        private static void SearchablePDF_ProgressChanged(object sender, OngoingOperation ongoingOperation, double progress, ref bool cancel)
        {
            drawTextProgressBar(Convert.ToInt32(progress), 100);
        }

        /// <summary>
        /// Display progress bar
        /// </summary>
        private static void drawTextProgressBar(int progress, int total)
        {
            //draw empty progress bar
            Console.CursorLeft = 0;
            Console.Write("["); //start
            Console.CursorLeft = 32;
            Console.Write("]"); //end
            Console.CursorLeft = 1;
            float onechunk = 30.0f / total;

            //draw filled part
            int position = 1;
            for (int i = 0; i < onechunk * progress; i++)
            {
                Console.BackgroundColor = ConsoleColor.Green;
                Console.CursorLeft = position++;
                Console.Write(" ");
            }

            //draw unfilled part
            for (int i = position; i <= 31; i++)
            {
                Console.BackgroundColor = ConsoleColor.Gray;
                Console.CursorLeft = position++;
                Console.Write(" ");
            }

            //draw totals
            Console.CursorLeft = 35;
            Console.BackgroundColor = ConsoleColor.Black;
            Console.Write(progress.ToString() + " of " + total.ToString() + "    "); //blanks at the end remove any excess
        }
    }
}