static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile("sample1.pdf");
int pageCount = extractor.GetPageCount();
extractor.RegexSearch = true; // ' turn on the regular expression search
// search through pages
for (int i = 0; i < pageCount; i++)
{
// searches for the text starting from LABORIS and ending with VELIT words
string regexPattern = "LABORIS.*VELIT";
// see the complete regular expressions reference at https://msdn.microsoft.com/en-us/library/az24scfc(v=vs.110).aspx
// Search each page for the pattern
if (extractor.Find(i, regexPattern, false))
{
do
{
Console.WriteLine("");
Console.WriteLine("Found on page " + i + " at location " + extractor.FoundText.Bounds.ToString());
Console.WriteLine("");
// iterate through each element in the found text
foreach (SearchResultElement element in extractor.FoundText.Elements)
{
Console.WriteLine("Element #" + element.Index + " at left=" + element.Left + "; top=" + element.Top + "; width=" + element.Width + "; height=" + element.Height);
Console.WriteLine("Text: " + element.Text);
Console.WriteLine("Font is bold: " + element.FontIsBold);
Console.WriteLine("Font is italic:" + element.FontIsItalic);
Console.WriteLine("Font name: " + element.FontName);
Console.WriteLine("Font size:" + element.FontSize);
Console.WriteLine("Font color:" + element.FontColor);
}
}while (extractor.FindNext());
}
}
Console.WriteLine();
Console.WriteLine("Press any key to continue...");
Console.ReadLine();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile("sample_ocr.pdf");
// Enable Optical Character Recognition (OCR)
// in .Auto mode (SDK automatically checks if needs to use OCR or not)
extractor.OCRMode = OCRMode.Auto;
// Set the location of "tessdata" folder containing language data files
extractor.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\Redistributable\net2.00\tessdata\";
// Set OCR language
extractor.OCRLanguage = "eng"; // "eng" for english, "deu" for German, "fra" for French, "spa" for Spanish etc - according to files in /tessdata
// Set PDF document rendering resolution
extractor.OCRResolution = 300;
// You can also apply various preprocessing filters
// to improve the recognition on low-quality scans.
// Automatically deskew skewed scans
//extractor.OCRImagePreprocessingFilters.AddDeskew();
// Repair broken letters
//extractor.OCRImagePreprocessingFilters.AddDilate();
// Remove vertical or horizontal lines (sometimes helps to avoid OCR engine's page segmentations errors)
//extractor.OCRImagePreprocessingFilters.AddVerticalLinesRemover();
//extractor.OCRImagePreprocessingFilters.AddHorizontalLinesRemover();
// Remove noise
//extractor.OCRImagePreprocessingFilters.AddMedian();
// Apply Gamma Correction
//extractor.OCRImagePreprocessingFilters.AddGammaCorrection();
// Save extracted text to file
extractor.SaveTextToFile("output.txt");
// Open output file in default associated application
System.Diagnostics.Process.Start("output.txt");
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
extractor.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\ocrdata";
// Load sample PDF document
extractor.LoadDocumentFromFile("sample_ocr.pdf");
// Apply predefined profiles
extractor.Profiles = "ocr, newspaper-layout";
// Extract text to file
extractor.SaveTextToFile("result1.txt");
extractor.Reset();
// Load another document
extractor.LoadDocumentFromFile("sample_ocr.pdf");
// Load and apply custom profiles
extractor.LoadProfiles("profiles.json");
extractor.Profiles = "keep-formatting, ocr-forced-200dpi";
// Extract text to file
extractor.SaveTextToFile("result2.txt");
// Cleanup
extractor.Dispose();
// See result files in "bin\Debug" folder
}
protected void Page_Load(object sender, EventArgs e)
{
String inputFile = Server.MapPath(@".\bin\words-with-hyphens.pdf");
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(inputFile);
// Set the matching mode
extractor.WordMatchingMode = WordMatchingMode.SmartMatch;
Response.Clear();
Response.ContentType = "text/html";
Response.Write("Searching for \"hyphen\" string:<br>");
// Search for "ipsum" string
if (extractor.Find(0, "hyphen", false))
{
do
{
Response.Write("<br/>");
Response.Write("Found on page 1 at location " + extractor.FoundText.Bounds + "<br/>");
Response.Write("<br/>");
// The found text may be splitted to parts.
// Iterate through each part of the found text.
for (var i = 0; i < extractor.FoundText.Elements.Count; i++)
{
ISearchResultElement element = extractor.FoundText.Elements[i];
Response.Write("Element #" + i + " at " + element.Bounds + "<br/>");
Response.Write("Text: " + element.Text + "<br/>");
Response.Write("Font is bold: " + element.FontIsBold + "<br/>");
Response.Write("Font is italic:" + element.FontIsItalic + "<br/>");
Response.Write("Font name: " + element.FontName + "<br/>");
Response.Write("Font size:" + element.FontSize + "<br/>");
Response.Write("Font color:" + element.FontColor + "<br/>");
}
}while (extractor.FindNext());
}
Response.End();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(@".\sample1.pdf");
// Set the matching mode.
// WordMatchingMode.None - treats the search string as substring
// WordMatchingMode.ExactMatch - treats the search string as separate word
// WordMatchingMode.SmartMatch - will find the word in various forms (like Adobe Reader).
extractor.WordMatchingMode = WordMatchingMode.ExactMatch;
int pageCount = extractor.GetPageCount();
for (int i = 0; i < pageCount; i++)
{
// Search each page for "ipsum" string
if (extractor.Find(i, "ipsum", false))
{
do
{
Console.WriteLine("");
Console.WriteLine("Found on page " + i + " at location " + extractor.FoundText.Bounds.ToString());
Console.WriteLine("");
// Iterate through each element in the found text
foreach (SearchResultElement element in extractor.FoundText.Elements)
{
Console.WriteLine("Element #" + element.Index + " at left=" + element.Left + "; top=" + element.Top + "; width=" + element.Width + "; height=" + element.Height);
Console.WriteLine("Text: " + element.Text);
Console.WriteLine("Font is bold: " + element.FontIsBold);
Console.WriteLine("Font is italic:" + element.FontIsItalic);
Console.WriteLine("Font name: " + element.FontName);
Console.WriteLine("Font size:" + element.FontSize);
Console.WriteLine("Font color:" + element.FontColor);
}
}while (extractor.FindNext());
}
}
Console.WriteLine();
Console.WriteLine("Press any key to continue...");
Console.ReadLine();
}
private static void ThreadProc(object stateInfo)
{
int threadIndex = (int)((object[])stateInfo)[0];
ManualResetEvent allFinishedEvent = (ManualResetEvent)((object[])stateInfo)[1];
string inputFile = (string)((object[])stateInfo)[2];
string outputFile = (string)((object[])stateInfo)[3];
int startPage = (int)((object[])stateInfo)[4];
int endPage = (int)((object[])stateInfo)[5];
try
{
Console.WriteLine("Thread #{0} started with the page range from {1} to {2}.", threadIndex, startPage, endPage);
Stopwatch stopwatch = Stopwatch.StartNew();
// Process the piece
using (TextExtractor textExtractor = new TextExtractor("demo", "demo"))
{
// Set page separator. Default is '\f' (Form Feed)
textExtractor.PageSeparator = Environment.NewLine;
// Since we are only extracting text, disable the caching to reduce memory usage
textExtractor.PageDataCaching = PageDataCaching.None;
textExtractor.OCRMode = OCRMode.Auto;
textExtractor.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\net4.00\tessdata\";
textExtractor.OCRLanguage = "eng";
// 300 DPI resolution is recommended.
// Using of higher values will slow down the processing but does not guarantee the higher quality.
textExtractor.OCRResolution = 300;
textExtractor.LoadDocumentFromFile(inputFile);
textExtractor.SaveTextToFile(startPage, endPage, outputFile);
}
Console.WriteLine("Thread #{0} finished in {1}.", threadIndex, stopwatch.Elapsed);
}
finally
{
// If it was the last thread, signal the main thread about the finish.
if (Interlocked.Decrement(ref _runningThreadsCounter) == 0)
{
allFinishedEvent.Set();
}
// Release semaphore
_threadLimiter.Release();
}
}
static void Main(string[] args)
{
try
{
// Create Bytescout.PDFExtractor.TextExtractor instance
using (TextExtractor extractor = new TextExtractor())
{
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile("SampleInvoice.pdf");
extractor.RegexSearch = true; // Enable the regular expressions
int pageCount = extractor.GetPageCount();
// Search through pages
for (int i = 0; i < pageCount; i++)
{
// Search credit card number in format of (XXXX XXXX XXXX XXXX)
string regexPattern = @"[0-9]{4} [0-9]{4} [0-9]{4} [0-9]{4}";
// See the complete regular expressions reference at https://msdn.microsoft.com/en-us/library/az24scfc(v=vs.110).aspx
// Search each page for the pattern
if (extractor.Find(i, regexPattern, false))
{
do
{
// Iterate through each element in the found text
foreach (ISearchResultElement element in extractor.FoundText.Elements)
{
Console.WriteLine("Found Credit Card Number: " + element.Text);
}
}while (extractor.FindNext());
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
Console.WriteLine();
Console.WriteLine("Press enter key to continue...");
Console.ReadLine();
}
static void Main(string[] args)
{
const string inputFile = @"sample.pdf";
const int pageIndex = 0;
const string searchPattern = "\\d+\\.\\d+";
// Prepare TextExtractor
using (TextExtractor textExtractor = new TextExtractor("demo", "demo"))
{
textExtractor.RegexSearch = true;
textExtractor.LoadDocumentFromFile(inputFile);
// Load document with PDF SDK
using (Document pdfDocument = new Document(inputFile))
{
pdfDocument.RegistrationName = "demo";
pdfDocument.RegistrationKey = "demo";
Page pdfDocumentPage = pdfDocument.Pages[pageIndex];
Canvas canvas = pdfDocumentPage.Canvas;
SolidBrush fillBrush = new SolidBrush(new ColorRGB(255, 0, 0));
fillBrush.Opacity = 50; // make the brush transparent
// Search for pattern and highlight found pieces
if (textExtractor.Find(pageIndex, searchPattern, caseSensitive: false))
{
do
{
foreach (var foundPiece in textExtractor.FoundText.Elements)
{
// Inflate the rectangle a bit
RectangleF rect = RectangleF.Inflate(foundPiece.Bounds, 1, 2);
// Draw rectangle over the PDF page
canvas.DrawRectangle(fillBrush, rect);
}
} while (textExtractor.FindNext());
}
// Save as new PDF document
pdfDocument.Save("result.pdf");
// Open result document in default associated application (for demo purposes)
Process.Start("result.pdf");
}
}
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.Remover2 instance
Remover2 remover = new Remover2("demo", "demo");
// Mask removed text, which ultimately black out region
remover.MaskRemovedText = true;
// Load sample PDF document
remover.LoadDocumentFromFile(@"samplePDF_SSNNo.pdf");
// Prepare TextExtractor
using (TextExtractor textExtractor = new TextExtractor("demo", "demo"))
{
// Load document into TextExtractor
textExtractor.LoadDocumentFromFile(@"samplePDF_SSNNo.pdf");
// Search SSN in format 202-55-0130
// See the complete regular expressions reference at https://msdn.microsoft.com/en-us/library/az24scfc(v=vs.110).aspx
string regexPattern = "[0-9]{3}-[0-9]{2}-[0-9]{4}";
// Enable RegexSearch
textExtractor.RegexSearch = true;
// Set word matching options
textExtractor.WordMatchingMode = WordMatchingMode.None;
// Search results
ISearchResult[] searchResults = textExtractor.FindAll(0, regexPattern, caseSensitive: false);
// Remove text objects find by SearchResults.
remover.AddTextToRemove(searchResults);
// Perform removal of specified objects
remover.PerformRemoval(@"result1.pdf");
}
// Open output file in default application
ProcessStartInfo processStartInfo = new ProcessStartInfo("result1.pdf");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
// Clean up.
remover.Dispose();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile("sample2.pdf");
// Save extracted text to file
extractor.SaveTextToFile("output.txt");
// Open output file in default associated application
System.Diagnostics.Process.Start("output.txt");
}
protected void Page_Load(object sender, EventArgs e)
{
// This test file will be copied to the project directory on the pre-build event (see the project properties).
String inputFile = Server.MapPath("sample1.pdf");
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(inputFile);
Response.Clear();
Response.ContentType = "text/html";
Rectangle location;
int pageIndex;
Response.Write("Searching for \"ipsum\" string:<br><br>");
// Search for "ipsum" string
if (extractor.Find(0, "ipsum", false))
{
do
{
Response.Write("<br/>");
Response.Write("Found on page 1 at location " + extractor.FoundText.Bounds.ToString() + "<br/>");
Response.Write("<br/>");
// iterate through each element in the found text
foreach (SearchResultElement element in extractor.FoundText.Elements)
{
Response.Write("Element #" + element.Index + " at left=" + element.Left + "; top=" + element.Top + "; width=" + element.Width + "; height=" + element.Height + "<br/>");
Response.Write("Text: " + element.Text + "<br/>");
Response.Write("Font is bold: " + element.FontIsBold + "<br/>");
Response.Write("Font is italic:" + element.FontIsItalic + "<br/>");
Response.Write("Font name: " + element.FontName + "<br/>");
Response.Write("Font size:" + element.FontSize + "<br/>");
Response.Write("Font color:" + element.FontColor + "<br/>");
}
}while (extractor.FindNext());
}
Response.End();
}
static void Main(string[] args)
{
var allInputFiles = new string[] { "Sample_Files\\InvoiceMar.pdf", "Sample_Files\\InvoiceApr.pdf", "Sample_Files\\InvoiceApr_Forged.pdf" };
var settingJson = File.ReadAllText("settings.json");
var deserializer = new JavaScriptSerializer();
// Deserialize json to class objects
var lstExtractionSettings = deserializer.Deserialize <List <ExtractionSettings> >(settingJson);
// Loop through all input files
foreach (var itmFile in allInputFiles)
{
// Create TextExtractor instance
using (var textExtractor = new TextExtractor("demo", "demo"))
{
// Load document from file
textExtractor.LoadDocumentFromFile(itmFile);
Console.WriteLine("Evaluating File: {0}\n", itmFile);
bool isAllCriteriaMatched = true;
foreach (var itmSetting in lstExtractionSettings)
{
// Region to extract from
var extractionRegion = new RectangleF(itmSetting.RegionLocation.X, itmSetting.RegionLocation.Y, itmSetting.RegionLocation.Width, itmSetting.RegionLocation.Height);
// Get Extracted Value
var extractedValue = GetTextFromRegion(textExtractor, extractionRegion);
var isCriteriaPassed = (itmSetting.CorrectValue == extractedValue);
Console.WriteLine("Region Type: {0}", itmSetting.RegionType);
Console.WriteLine("Expected Value: {0}", itmSetting.CorrectValue);
Console.WriteLine("Extracted Value: {0}", extractedValue);
Console.WriteLine("Criteria Passed: {0}\n", isCriteriaPassed);
isAllCriteriaMatched = isCriteriaPassed && isAllCriteriaMatched;
}
Console.WriteLine("Fraud Detected: {0}", !isAllCriteriaMatched);
Console.WriteLine("\n\n-----------------------------\n\n");
}
}
Console.WriteLine("Press any key...");
Console.ReadKey();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.InfoExtractor instance
InfoExtractor infoExtractor = new InfoExtractor();
infoExtractor.RegistrationName = "demo";
infoExtractor.RegistrationKey = "demo";
TextExtractor textExtractor = new TextExtractor();
textExtractor.RegistrationName = "demo";
textExtractor.RegistrationKey = "demo";
// List all PDF files in directory
foreach (string file in Directory.GetFiles(@"..\..\..\..", "*.pdf"))
{
infoExtractor.LoadDocumentFromFile(file);
Console.WriteLine("File Name: " + Path.GetFileName(file));
Console.WriteLine("Page Count: " + infoExtractor.GetPageCount());
Console.WriteLine("Author: " + infoExtractor.Author);
Console.WriteLine("Title: " + infoExtractor.Title);
Console.WriteLine("Producer: " + infoExtractor.Producer);
Console.WriteLine("Subject: " + infoExtractor.Subject);
Console.WriteLine("CreationDate: " + infoExtractor.CreationDate);
Console.WriteLine("Text (first 2 lines): ");
// Load a couple of lines from each document
textExtractor.LoadDocumentFromFile(file);
using (StringReader stringReader = new StringReader(textExtractor.GetTextFromPage(0)))
{
Console.WriteLine(stringReader.ReadLine());
Console.WriteLine(stringReader.ReadLine());
}
Console.WriteLine();
}
// Cleanup
infoExtractor.Dispose();
textExtractor.Dispose();
Console.WriteLine();
Console.WriteLine("Press any key to continue...");
Console.ReadLine();
}
public MainWindow()
{
InitializeComponent();
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(@"C:\Users\toky\Documents\Autogids_Autogids_20180131_008.pdf");
// Save extracted text to file
extractor.SaveTextToFile("output.txt");
// Open output file in default associated application
System.Diagnostics.Process.Start("output.txt");
}
static void Main(string[] args)
{
try
{
//Read all file content...
using (TextExtractor extractor = new TextExtractor())
{
// Load document
extractor.LoadDocumentFromFile("sample.png");
// Extractor Progress event
Console.WriteLine("Text Extraction in progress: \n");
extractor.ProgressChanged += Extractor_ProgressChanged;
// Set option to repair text
extractor.OCRMode = OCRMode.TextFromImagesAndVectorsAndRepairedFonts;
// Enable Optical Character Recognition (OCR)
// in .Auto mode (SDK automatically checks if needs to use OCR or not)
extractor.OCRMode = OCRMode.Auto;
// Set the location of OCR language data files
extractor.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\ocrdata\";
// Set OCR language
extractor.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
extractor.OCRResolution = 300;
//Read all text
var allExtractedText = extractor.GetText();
Console.WriteLine("\n\nExtracted Text:\n\n{0}", allExtractedText);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("Press enter key to exit...");
Console.ReadLine();
}
/// <summary>
/// Check whether OCR Operation is required
/// </summary>
/// <param name="filePath"></param>
private static void _CheckOCRRequired(string filePath)
{
//Read all file content...
using (TextExtractor extractor = new TextExtractor())
{
extractor.RegistrationKey = "demo";
extractor.RegistrationName = "demo";
// Load document
extractor.LoadDocumentFromFile(filePath);
Console.WriteLine("\n*******************\n\nFilePath: {0}", filePath);
int pageIndex = 0;
// Identify OCR operation is recommended for page
if (extractor.IsOCRRecommendedForPage(pageIndex))
{
Console.WriteLine("\nOCR Recommended: True");
// Enable Optical Character Recognition (OCR)
// in .Auto mode (SDK automatically checks if needs to use OCR or not)
extractor.OCRMode = OCRMode.Auto;
// Set the location of language data files
extractor.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\ocrdata\";
// Set OCR language
extractor.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
extractor.OCRResolution = 300;
}
else
{
Console.WriteLine("\nOCR Recommended: False");
}
//Read all text
var allExtractedText = extractor.GetText();
Console.WriteLine("\nExtracted Text:\n{0}\n\n", allExtractedText);
}
}
protected void Page_Load(object sender, EventArgs e)
{
// This test file will be copied to the project directory on the pre-build event (see the project properties).
String inputFile = Server.MapPath("columns.pdf");
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(inputFile);
// read width of the very first page (zero index)
float pageWidth = extractor.GetPageRect_Width(0);
float pageHeight = extractor.GetPageRect_Height(0);
// now we are extracting content assuming we have 3 columns
// equally distributed on pages
// first calculate the width of the one column by dividing page width by number of columns (3)
float columnWidth = pageWidth / 3f;
Response.Clear();
Response.ContentType = "text/html";
// iterate through 3 columns
for (int i = 0; i < 3; i++)
{
// set the extraction area to the #i column
extractor.SetExtractionArea(i * columnWidth, 0, columnWidth, pageHeight);
// Save extracted text to output stream
extractor.SavePageTextToStream(0, Response.OutputStream);
}
Response.End();
}
static void Main(string[] args)
{
// Set extraction regions
// Use Bytescout Template Editor / Bytescout PDF Multitool or other tool to know region co-ordinates
var lstExtractionRegion = new List <RectangleF>();
lstExtractionRegion.Add(new RectangleF(7.5f, 33.8f, 244.5f, 353.3f));
lstExtractionRegion.Add(new RectangleF(273.8f, 201.8f, 247.5f, 198.0f));
lstExtractionRegion.Add(new RectangleF(537.8f, 27.0f, 246.0f, 268.5f));
// Ouput File
var resFile = "result.txt";
var sRes = new StringBuilder(string.Empty);
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(@".\SampleFoldable.pdf");
// Loop through all extraction regions, and extract text
foreach (var oRegion in lstExtractionRegion)
{
var extractedText = GetTextFromRegion(extractor, oRegion);
sRes.AppendLine(extractedText);
}
// Cleanup
extractor.Dispose();
// Write all reslut to output file
File.WriteAllText(resFile, sRes.ToString());
// Open result file in default associated application
ProcessStartInfo processStartInfo = new ProcessStartInfo(@".\result.txt");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile("sample1.pdf");
int pageCount = extractor.GetPageCount();
for (int i = 0; i < pageCount; i++)
{
// Search each page for "ipsum" string
if (extractor.Find(i, "ipsum", false))
{
do
{
Console.WriteLine("");
Console.WriteLine("Found on page " + i + " at location " + extractor.FoundText.Bounds.ToString());
Console.WriteLine("");
// iterate through each element in the found text
foreach (SearchResultElement element in extractor.FoundText.Elements)
{
Console.WriteLine("Element #" + element.Index + " at left=" + element.Left + "; top=" + element.Top + "; width=" + element.Width + "; height=" + element.Height);
Console.WriteLine("Text: " + element.Text);
Console.WriteLine("Font is bold: " + element.FontIsBold);
Console.WriteLine("Font is italic:" + element.FontIsItalic);
Console.WriteLine("Font name: " + element.FontName);
Console.WriteLine("Font size:" + element.FontSize);
Console.WriteLine("Font color:" + element.FontColor);
}
}while (extractor.FindNext());
}
}
Console.WriteLine();
Console.WriteLine("Press any key to continue...");
Console.ReadLine();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample scanned document
extractor.LoadDocumentFromFile("InvoiceWithNoise.png");
// Enable Optical Character Recognition (OCR)
// in .Auto mode (SDK automatically checks if needs to use OCR or not)
extractor.OCRMode = OCRMode.Auto;
// Set the location of OCR language data files
extractor.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\ocrdata_best\";
// Set OCR language
extractor.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
extractor.OCRResolution = 300;
// Add profiles to fix issues with date.
// To deal with wrong V in dates you can use a regular expression. The following will replace only V characters which are located between numbers:
extractor.LoadProfiles("profiles.json");
extractor.Profiles = "ocr-dateIssue";
// Save extracted text to file
extractor.SaveTextToFile("output.txt");
// Cleanup
extractor.Dispose();
// Open result document in default associated application (for demo purpose)
ProcessStartInfo processStartInfo = new ProcessStartInfo("output.txt");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(@".\columns.pdf");
// Extract text by columns (useful if PDF document is designed in column layout like a newspaper)
extractor.ExtractColumnByColumn = true;
// Save extracted text to file
extractor.SaveTextToFile(@".\result.txt");
// Open result file in default associated application
System.Diagnostics.Process.Start(@".\result.txt");
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.Remover instance
Remover remover = new Remover("demo", "demo");
// Load sample PDF document
remover.LoadDocumentFromFile(@"samplePDF_SSNNo.pdf");
// Prepare TextExtractor
using (TextExtractor textExtractor = new TextExtractor("demo", "demo"))
{
// Load document into TextExtractor
textExtractor.LoadDocumentFromFile(@"samplePDF_SSNNo.pdf");
// Search SSN in format 202-55-0130
// See the complete regular expressions reference at https://msdn.microsoft.com/en-us/library/az24scfc(v=vs.110).aspx
string regexPattern = "[0-9]{3}-[0-9]{2}-[0-9]{4}";
// Enable RegexSearch
textExtractor.RegexSearch = true;
// Set word matching options
textExtractor.WordMatchingMode = WordMatchingMode.None;
ISearchResult[] searchResults = textExtractor.FindAll(0, regexPattern, caseSensitive: false);
// Remove text objects find by SearchResults.
// NOTE: The removed text might be larger than the specified rectangle. Currently the Remover is unable
// to split PDF text objects.
remover.RemoveText(searchResults, @"result1.pdf");
}
// Open output file in default application
ProcessStartInfo processStartInfo = new ProcessStartInfo("result1.pdf");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
// Clean up.
remover.Dispose();
}
static void Main(string[] args)
{
TextExtractor extractor = new TextExtractor("demo", "demo");
// Load the document
extractor.LoadDocumentFromFile("sample2.pdf");
// Smart match the search string like Adobe Reader
extractor.WordMatchingMode = WordMatchingMode.SmartMatch;
string searchString = "land";
// Get page count
int pageCount = extractor.GetPageCount();
// Iterate through pages
for (int i = 0; i < pageCount; i++)
{
// Search for text string
if (extractor.Find(i, searchString, false))
{
do
{
// Output search results
Console.WriteLine("Found on page " + i + " at location " + extractor.FoundText.Bounds.ToString());
// Now we are getting the found text
string extractedString = extractor.FoundText.Text;
Console.WriteLine("Found text: " + extractedString);
}while (extractor.FindNext()); // Search next occurrence of the search string
}
}
// Cleanup
extractor.Dispose();
Console.WriteLine();
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
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();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile("sample_ocr.pdf");
// Enable Optical Character Recognition (OCR)
// in .Auto mode (SDK automatically checks if needs to use OCR or not)
extractor.OCRMode = OCRMode.Auto;
// Set the location of OCR language data files
extractor.OCRLanguageDataFolder = @"c:\Program Files\Bytescout PDF Extractor SDK\ocrdata_best\";
// Set OCR language
extractor.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
extractor.OCRResolution = 300;
// Enables max use of CPU and max use of multiple threads during OCR
extractor.OCRMaximizeCPUUtilization = true;
// Save extracted text to file
extractor.SaveTextToFile("output.txt");
// Cleanup
extractor.Dispose();
// Open result document in default associated application (for demo purpose)
ProcessStartInfo processStartInfo = new ProcessStartInfo("output.txt");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
}
protected void Page_Load(object sender, EventArgs e)
{
// This test file will be copied to the project directory on the pre-build event (see the project properties).
String inputFile = Server.MapPath("sample2.pdf");
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(inputFile);
Response.Clear();
Response.ContentType = "text/html";
// Save extracted text to output stream
extractor.SaveTextToStream(Response.OutputStream);
Response.End();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.TextExtractor instance
TextExtractor extractor = new TextExtractor();
extractor.RegistrationName = "demo";
extractor.RegistrationKey = "demo";
// Load sample PDF document
extractor.LoadDocumentFromFile(@".\sample2.pdf");
// Save extracted text to file
extractor.SaveTextToFile(@".\result.txt");
// Cleanup
extractor.Dispose();
// Open result file in default associated application
ProcessStartInfo processStartInfo = new ProcessStartInfo(@".\result.txt");
Process.Start(processStartInfo);
}
private void Button_Load(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
dlg.DefaultExt = ".pdf";
dlg.Filter = "PDF documents (.pdf)|*.pdf";
bool?result = dlg.ShowDialog();
if (result == true)
{
try
{
extractor.LoadDocumentFromFile(dlg.FileName);
_pdfFile = dlg.FileName;
Title = _pdfFile;
}
catch (Exception exception)
{
MessageBox.Show(exception.ToString());
}
}
}
static void Main(string[] args)
{
TextExtractor extractor = new TextExtractor("demo", "demo");
// Load document
extractor.LoadDocumentFromFile(@".\sample2.pdf");
// Get page count
int pageCount = extractor.GetPageCount();
// Iterate through pages
for (int i = 0; i < pageCount; i++)
{
// Define rectangle location to extract from
RectangleF location = new RectangleF(0, 0, 200, 200);
// Set extraction area
extractor.SetExtractionArea(location);
// Extract text from the extraction area
string text = extractor.GetTextFromPage(i);
Console.WriteLine("Extracted from page #" + i + ":");
Console.WriteLine();
Console.WriteLine(text);
// Reset the extraction area
extractor.ResetExtractionArea();
Console.WriteLine();
}
// Cleanup
extractor.Dispose();
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
static void Main(string[] args)
{
// Create Bytescout.PDFExtractor.Remover instance
Remover remover = new Remover("demo", "demo");
// Load sample PDF document
remover.LoadDocumentFromFile(@"samplePDF_EmailAddress.pdf");
// Prepare TextExtractor
using (TextExtractor textExtractor = new TextExtractor("demo", "demo"))
{
// Load document into TextExtractor
textExtractor.LoadDocumentFromFile(@"samplePDF_EmailAddress.pdf");
// Search email Addresses
// See the complete regular expressions reference at https://msdn.microsoft.com/en-us/library/az24scfc(v=vs.110).aspx
string regexPattern = @"\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\b";
// Enable RegexSearch
textExtractor.RegexSearch = true;
// Set word matching options
textExtractor.WordMatchingMode = WordMatchingMode.None;
ISearchResult[] searchResults = textExtractor.FindAll(0, regexPattern, caseSensitive: false);
// Remove text objects find by SearchResults.
// NOTE: The removed text might be larger than the specified rectangle. Currently the Remover is unable
// to split PDF text objects.
remover.RemoveText(searchResults, @"result1.pdf");
}
// Open output file in default application
System.Diagnostics.Process.Start("result1.pdf");
// Clean up.
remover.Dispose();
}
