private void exportToTextToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
StartExport();
var thread = new Thread(() =>
{
var ocr = new IronTesseract();
ocr.SetLanguage((int)readComboBoxSelected(cbxLanguages));
using (Image img = (Image)picBox.Image?.Clone())
{
if (img != null)
{
OcrInput ocrInput = new OcrInput(img);
var text = ocr.Read(ocrInput).Text;
txtRes.Invoke(new DisplayResultTextDelegate(DisplayResultText), text);
}
else
{
txtRes.Invoke(new DisplayResultTextDelegate(DisplayResultText), string.Empty);
}
}
});
thread.IsBackground = true;
thread.Start();
}
catch (Exception ex)
{
EndExport();
MessageBox.Show(ex.Message, "Có lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
static void Main(string[] args)
{
Console.WriteLine("Loading files...");
var path = @"C:\Frelancing\ConsoleApp\OCR_Apps\IronOCR\Files\";
List <string> paths = Directory.EnumerateFiles(path, "*.pdf").ToList();
var searchableKeyCv = new List <string>();
foreach (string filePath in paths)
{
Console.WriteLine("Read File- " + filePath);
Console.WriteLine("Start-" + DateTime.Now);
var ocr = new IronTesseract();
using (var input = new OcrInput(filePath))
{
var result = ocr.Read(input);
var text = result.Text;
if (text.Contains("React"))
{
searchableKeyCv.Add("React");
}
//if (text.Contains("ETL"))
// searchableKeyCv.Add("ETL");
Console.WriteLine("End-" + DateTime.Now);
}
}
Console.WriteLine("Searchable Key Result-");
foreach (var item in searchableKeyCv)
{
Console.WriteLine(item);
}
Console.ReadKey();
}
static void ScanImageAndSaveTxt(string path)
{
var Ocr = new IronTesseract();
Ocr.Configuration.BlackListCharacters = "~`$#^*_}{][|\\@-©<>«=";
Ocr.Configuration.TesseractVersion = TesseractVersion.Tesseract4;
Ocr.Configuration.RenderSearchablePdfsAndHocr = true;
Ocr.Configuration.PageSegmentationMode = TesseractPageSegmentationMode.Auto;
Ocr.Language = OcrLanguage.GermanBest;
// var result = Ocr.Read(@"C:\Users\d4gei\Workspace\ScanAndHoardData\TestData\PXL_20201126_130717460.jpg");
//Console.WriteLine(result.Text);
using (var Input = new OcrInput())
{
Input.AddImage(path);
Input.DeNoise(); //fixes digital noise
Input.Deskew(); //fixes rotation and perspective
// there are dozens more filters, but most users wont need them
IronOcr.OcrResult Result = Ocr.Read(Input);
Console.WriteLine(Result.Text);
Result.SaveAsTextFile(path + ".txt");
Result.SaveAsHocrFile(path + ".html");
Result.SaveAsSearchablePdf(path + ".pdf");
}
}
public void CaptureScreen()
{
//screenshot into png
//string dir = AppDomain.CurrentDomain.BaseDirectory;
Screenshot ps = new Screenshot();
Image i = ps.CaptureScreen();
//png into txt
var Ocr = new IronTesseract();
string r = "";
using (var Input = new OcrInput(i))
{
//TODO: this Read is having problems!!
var Result = Ocr.Read(Input);
r = Result.Text;
}
Console.WriteLine($"Result: {r}");
if (r.Contains("captcha") || r.Contains("Captcha"))
{
Stop();
Console.WriteLine("\nVerify detected, stopped all timers!");
}
else
{
Console.WriteLine("\nNo Verify detected.");
}
}
public BillOfLadingModel Read(IFormFile file)
{
var result = new BillOfLadingModel();
var ss = new StorageService();
var it = new IronTesseract();
//ss.Upload(file);
try
{
using (var input = new OcrInput())
{
input.AddPdf(file.OpenReadStream());
var oRes = it.Read(input);
var words = oRes.Words;
result.Transporter.BLNumber = words.GetBLNumber();
}
}
catch (System.Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
}
return(result);
}
private void button1_Click(object sender, EventArgs e)
{
if (pictureBox1.ImageLocation == null)
{
string message = "Please drag image file to the top frame to continue...";
string caption = "Oops...";
MessageBoxButtons buttons = MessageBoxButtons.OK;
DialogResult result;
result = MessageBox.Show(message, caption, buttons);
}
else
{
var Ocr = new IronTesseract();
using (var Input = new OcrInput(pictureBox1.ImageLocation)) //show in the window
{
var Result = Ocr.Read(Input);
textBox1.Text = Result.Text;
textBox1.ScrollBars = ScrollBars.Both;
}
using (var Input = new OcrInput(pictureBox1.ImageLocation)) //the text every line without withspace
{
string text = Ocr.Read(Input).Text;
Calculate c = new Calculate(text);
c.CalculateLanguage();// calculate the language
}
}
}
private string readPdf(string filename)
{
loadingForm.setProgress("Reading " + SafeFileName);
using (var Input = new OcrInput(filename))
{
var Result = Ocr.Read(Input);
return(Result.Text);
}
}
/// <inheritdoc cref="IImageOcrReader"/>
/// <summary>
/// Reads the text on the given image.
/// </summary>
/// <param name="fileName">The file name.</param>
/// <returns>The read <see cref="string"/>.</returns>
/// <seealso cref="IImageOcrReader"/>
public string ReadTextOnImage(string fileName)
{
var ocrHelper = new IronTesseract();
using var input = new OcrInput(fileName);
input.Deskew();
input.DeNoise();
var result = ocrHelper.Read(input);
return(result.Text);
}
private void button2_Click(object sender, EventArgs e)
{
var Ocr = new IronTesseract();
using (var input = new OcrInput(fileName))
{
input.Deskew();
var result = Ocr.Read(input);
richTextBox1.Text = result.Text;
}
}
static void Main(string[] args)
{
var Ocr = new IronTesseract();
using (var Input = new OcrInput())
{
Input.AddMultiFrameTiff(@"C:\Users\hrust\Downloads\pic 3.jpg");
var Result = Ocr.Read(Input);
Result.SaveAsSearchablePdf("searchable.pdf");
}
}
public static string IronOCR(string imagepath) // Iron_圖片辨識
{
var Ocr = new IronTesseract();
using (var Input = new OcrInput(imagepath))
{
Input.Deskew(); // use if image not straight
Input.DeNoise(); // use if image contains digital noise
var Result = Ocr.Read(Input);
return(Result.Text);
}
}
/// <summary>
///
/// </summary>
/// <param name="path"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task <string> OcrAsync(string path, CancellationToken cancellationToken = default)
{
if (Ocr == null)
{
await InitializeAsync(cancellationToken).ConfigureAwait(false);
}
Ocr = Ocr ?? throw new InvalidOperationException("Ocr is null.");
using var input = new OcrInput(path);
input.Deskew();
var result = await Ocr.ReadAsync(input).ConfigureAwait(false);
return(result.Text);
}
private void TranslateFileInnerEngener()
{
string file = FilePath.Text; // ☜ jpg, gif, tif, pdf, etc.
PBOCR.Value = 30;
//var Ocr = new IronOcr.AdvancedOcr();
try
{
//Ocr.CleanBackgroundNoise = true;
//Ocr.EnhanceContrast = true;
//Ocr.EnhanceResolution = true;
//Ocr.Language = IronOcr.o OcrLanguagePack(
// Languages.ChineseSimplified.OcrLanguagePack,
// Languages.English.OcrLanguagePack
//);
//PBOCR.Value = 40;
//Ocr.Strategy = IronOcr.AdvancedOcr.OcrStrategy.Advanced;
//Ocr.ColorSpace = AdvancedOcr.OcrColorSpace.Color;
//Ocr.DetectWhiteTextOnDarkBackgrounds = true;
//Ocr.InputImageType = AdvancedOcr.InputTypes.AutoDetect;
//Ocr.RotateAndStraighten = true;
//Ocr.ReadBarCodes = true;
//Ocr.ColorDepth = 4;
//var testDocument = file;
//PBOCR.Value = 45;
//var Results = Ocr.Read(testDocument);
//PBOCR.Value = 80;
//ResultTest.Text = Results.Text;
//PBOCR.Value = 90;
var Ocr = new IronTesseract();
using (var Input = new OcrInput(file))
{
Ocr.Language = OcrLanguage.EnglishBest;
//Ocr.AddSecondaryLanguage(OcrLanguage.ChineseSimplified);
// Input.Deskew(); // use if image not straight
//Input.DeNoise(); // use if image contains digital noise
var Result = Ocr.Read(Input);
//Console.WriteLine(Result.Text);
ResultTest.Text = Result.Text;
}
}
catch (Exception)
{
ResultTest.Text = "本地引擎在分析是出错，请联系管理员！";
}
PBOCR.Value = 100;
}
private async Task <Result <OcrResult> > OcrPdf(byte[] pdf)
{
try
{
using (var input = new OcrInput())
{
input.AddPdf(pdf);
input.DeNoise();
var ocrResult = await ocr.ReadAsync(input);
return(Result <OcrResult> .Ok(ocrResult));
}
} catch (Exception ex)
{
return(Result <OcrResult> .Failure(ex.ToString()));
}
}
public void ReadScreen(string image)
{
string result;
var cr = new IronTesseract();
using (var input = new OcrInput(Imagepath + $"TeamGold\\{image}"))
{
input.DeNoise();
result = cr.Read(input).Text;
}
int index = 0;
double gold = 0;
char[] tmpGoldValue = result.ToCharArray();
char[] goldValue = new char[5];
foreach (char c in tmpGoldValue)
{
if (c != ' ')
{
goldValue[index] = c;
index++;
}
}
if (double.TryParse(goldValue[0].ToString() + goldValue[1].ToString(), out double resultV))
{
gold += resultV;
}
if (double.TryParse(goldValue[3].ToString(), out double resultV2))
{
gold += resultV2 / 10;
}
if (image == "GoldBlueTeam.png")
{
GoldBlue = gold;
}
else if (image == "GoldRedTeam.png")
{
GoldRed = gold;
}
}
public static string ConvertImgToText(Bitmap bt)
{
var Ocr = new IronTesseract();
// Fast Dictionary
Ocr.Language = OcrLanguage.EnglishFast;
// Latest Engine
Ocr.Configuration.TesseractVersion = TesseractVersion.Tesseract5;
//AI OCR only without font analysis
//Ocr.Configuration.EngineMode = TesseractEngineMode.LstmOnly;
//Turn off unneeded options
Ocr.Configuration.ReadBarCodes = false;
Ocr.Configuration.RenderSearchablePdfsAndHocr = false;
// Assume text is laid out neatly in an orthagonal document
Ocr.Configuration.PageSegmentationMode = TesseractPageSegmentationMode.Auto;
using (var Input = new OcrInput(bt))
{
var Result = Ocr.Read(Input);
return(Result.Text);
}
}
private void btnTransform_Click(object sender, EventArgs e)
{
btnTransform.Enabled = false;
var Ocr = new IronTesseract();
// Если выбран русский язык
switch (cbLanguage.SelectedIndex)
{
case 0:
Ocr.Language = OcrLanguage.EnglishBest;
break;
case 1:
Ocr.Language = OcrLanguage.RussianBest;
break;
}
using (var Input = new OcrInput(pbPic.Image))
{
// Если изображение неровное
if (chbAlign.Checked)
{
Input.Deskew();
}
// Очистка шума
if (chbNoise.Checked)
{
Input.DeNoise();
}
var Result = Ocr.Read(Input);
tbText.Text = Result.Text;
}
btnTransform.Enabled = true;
}
private async void Form1_Load(object sender, EventArgs e)
{
Aletorio = oRandom.Next(0, 9999);
//MessageBox.Show(Aletorio.ToString());
//string urlCaptcha = "https://e-consultaruc.sunat.gob.pe/cl-ti-itmrconsmulruc/captcha?accion=image";
string urlCaptcha = string.Format("https://e-consultaruc.sunat.gob.pe/cl-ti-itmrconsruc/captcha?accion=image&nmagic={0}", Aletorio);
try
{
HttpResponseMessage response = await client.GetAsync(urlCaptcha);
response.EnsureSuccessStatusCode();
Stream oStream = await response.Content.ReadAsStreamAsync();
//byte[] oMemoryStream = await response.Content.ReadAsByteArrayAsync();
Image oImage = Image.FromStream(oStream);
var oCr = new IronTesseract();
using (var Input = new OcrInput(oImage))
{
var Results = oCr.Read(Input);
txtCaptcha.Text = Results.Text.Trim();
}
pbImagen.Image = oImage;
//var OcrEngine = new TesseractEngine("","eng", EngineMode.Default);
//var img = Pix.LoadFromMemory(oMemoryStream);
//var res = OcrEngine.Process(img);
//txtCaptcha.Text = res.GetText();
}
catch (HttpRequestException ex)
{
Console.WriteLine("\nException Caught!");
Console.WriteLine("Message :{0} ", ex.Message);
}
}
private async void HandleOcrProcess(object sender, RoutedEventArgs e) // OCR 작업을 위한 이벤트 핸들러
{
// selectedImg에 소스가 없을 시 종료
if (selectedImgPath == null)
{
MessageBox.Show("사진을 선택해주세요!", "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
// 응용프로그램 제어 방지
Mouse.OverrideCursor = Cursors.Wait;
BlockGrid.Visibility = Visibility.Visible;
StatusLabel.Content = "사진-텍스트 변환중";
var set = Properties.Settings.Default;
try
{
var Ocr = new IronTesseract();
if (koreanCheck.IsChecked == true)
{
Ocr.Language = OcrLanguage.KoreanBest;
}
else if (englishCheck.IsChecked == true)
{
Ocr.Language = OcrLanguage.EnglishBest;
}
else
{
// 응용프로그램 오류 방지를 위한 재시작
MessageBox.Show("언어선택에서 오류가 발생했습니다. 다시 실행합니다...", "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
System.Diagnostics.Process.Start(Application.ResourceAssembly.Location);
Application.Current.Shutdown();
}
// OCR 작업 비동기 대기
using var Input = new OcrInput(selectedImgPath);
var Result = await Ocr.ReadAsync(Input);
// OCR 결과 텍스트를 정규식을 통해 불필요한 문자 제거
string resultString = Result.Text;
resultString = Regex.Replace(resultString, @"[`@#$&*_{}[\]|\\;<>/]", "", RegexOptions.Singleline);
resultString = Regex.Replace(resultString, "\\s+", " ");
resultString = resultString.Trim();
// 맞춤법 검사 시행
StatusLabel.Content = "맞춤법 검사중";
resultString = await HandleSpellCheck(resultString);
// 결과 텍스트 텍스트박스에 출력
ocrResultTextBox.Text = resultString;
// 텍스트 파일 저장 옵션 설정이 되어있을시 저장 시행
if (set.IsTextSave)
{
string filePath = null;
string fileName = Path.GetFileName(selectedImgPath);
// 사용자가 저장 경로를 지정했는지 확인 후 저장 경로 설정
if (set.IsSavePathCustomed)
{
filePath = set.SavePath + "/txt/";
}
else
{
filePath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "/ITS/txt/";
}
// 파일 경로 및 파일 이름 설정
string fileFullName = $"{filePath}{fileName}.txt";
// 중복된 파일이 존재할시 덮어쓸지 메세지 박스를 통해 알림
if (File.Exists(fileFullName))
{
var dr = MessageBox.Show($"{fileFullName}이 이미 존재합니다. 덮어쓰시겠습니까?", "중복", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (dr == MessageBoxResult.Yes)
{
// 기존 텍스트 파일 제거 저장 비동기 대기
File.Delete(fileFullName);
await File.WriteAllTextAsync(fileFullName, resultString.Replace(". ", ".\n")); // 가독성을 위한 ". " 이후 줄 변경
}
else
{
return;
}
}
else
{
// 텍스트 파일 저장 비동기 대기
await File.WriteAllTextAsync(fileFullName, resultString.Replace(". ", ".\n")); // 가독성을 위한 ". " 이후 줄 변경
}
}
}
catch (Exception ex)
{
// 예외 처리
Console.WriteLine(ex);
}
finally
{
// 제어 방지 해제
BlockGrid.Visibility = Visibility.Hidden;
Mouse.OverrideCursor = null;
}
}
