ByteScout PDF Extractor SDK – C# – Find Keyword And Extract Page in PDF

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ByteScout PDF Extractor SDK – C# – Find Keyword And Extract Page in PDF

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ByteScout-PDF-Extractor-SDK-C-sharp-Find-Keyword-And-Extract-Page-in-PDF.pdf

How to find keyword and extract page in PDF in C# and ByteScout PDF Extractor SDK

How to code in C# to find keyword and extract page in PDF with this step-by-step tutorial

Learn how to find keyword and extract page in PDF in C# with this source code sample. What is ByteScout PDF Extractor SDK? It is the Software Development Kit (SDK) that is designed to help developers with data extraction from unstructured documents like pdf, tiff, scans, images, scanned and electronic forms. The library is powered by OCR, computer vision and AI to provide unique functionality like table detection, automatic table structure extraction, data restoration, data restructuring and reconstruction. Supports PDF, TIFF, PNG, JPG images as input and can output CSV, XML, JSON formatted data. Includes full set of utilities like pdf splitter, pdf merger, searchable pdf maker. It can help you to find keyword and extract page in PDF in your C# application.

This rich sample source code in C# for ByteScout PDF Extractor SDK includes the number of functions and options you should do calling the API to find keyword and extract page in PDF. This C# sample code is all you need for your app. Just copy and paste the code, add references (if needs to) and you are all set! Test C# sample code examples whether they respond your needs and requirements for the project.

ByteScout PDF Extractor SDK free trial version is available on our website. C# and other programming languages are supported.

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Program.cs

      // This example page extraction by found keyword.

using System;
using Bytescout.PDFExtractor;

namespace SplittingExample
{
	class Program
	{
		static void Main(string[] args)
		{
			string inputFile = @".\sample2.pdf";

         	// Create Bytescout.PDFExtractor.TextExtractor instance
			TextExtractor extractor = new TextExtractor();
			extractor.RegistrationName = "demo";
			extractor.RegistrationKey = "demo";

			// Load sample PDF document
            extractor.LoadDocumentFromFile(inputFile);
			
			int pageCount = extractor.GetPageCount();
			
			// Search each page for a keyword 
			for (int i = 0; i < pageCount; i++)
			{
                if (extractor.Find(i, "bombardment", false))
				{
                    // Extract page
                    using (DocumentSplitter splitter = new DocumentSplitter("demo", "demo"))
                    {
                        splitter.OptimizeSplittedDocuments = true;

                        int pageNumber = i + 1;  // (!) page number in ExtractPage() is 1-based
                        string outputFile = @".\page" + pageNumber + ".pdf";
                        splitter.ExtractPage(inputFile, outputFile, pageNumber);

                        Console.WriteLine("Extracted page " + pageNumber + " to file \"" + outputFile +"\"");
                    }
				}
			}

			// Cleanup
			extractor.Dispose();
			
			Console.WriteLine();
			Console.WriteLine("Press any key...");
			Console.ReadKey();			
		}
	}
}