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
}
}
}
public static string OCRcheck(int RectUpperLeftX, int RectUpperLeftY, int RectWith = 140, int RectHigh = 45, string Whitelist = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ß! -%/äüöÄÜÖ")
{
Bitmap src = new Bitmap(SystemInformation.VirtualScreen.Width, SystemInformation.VirtualScreen.Height); // Create an empty bitmap with the size of all connected screen
Graphics graphics = Graphics.FromImage(src as Image); // Create a new graphics objects that can capture the scree
graphics.CopyFromScreen(SystemInformation.VirtualScreen.Left, SystemInformation.VirtualScreen.Top, 0, 0, src.Size); // Screenshot moment → screen content to graphics object
FullsizeImage = src;
Rectangle cropRect = new Rectangle(RectUpperLeftX, RectUpperLeftY, RectWith, RectHigh);
Bitmap cropped = (Bitmap)src.Clone(cropRect, src.PixelFormat);
cropped.Save("c:\\temp\\SrcTest.png");
var OCR = new IronTesseract();
OCR.Language = OcrLanguage.GermanFast;
//OCR.Configuration.BlackListCharacters = "013456789";
OCR.Configuration.WhiteListCharacters = Whitelist;
OCR.Configuration.ReadBarCodes = false;
//OCR.Configuration.RenderSearchablePdfsAndHocr = false;
string OCRText = OCR.Read(cropped).Text;
if (OCRText == null || OCRText == "")
{
TransformedCropImage = Transform(cropped);
TransformedCropImage.Save("c:\\temp\\SrcTestTransform.png");
OCR.Configuration.PageSegmentationMode = TesseractPageSegmentationMode.SingleChar;
OCRText = OCR.Read(TransformedCropImage).Text;
if (OCRText == "" || OCRText == null)
{
OCR.Configuration.PageSegmentationMode = TesseractPageSegmentationMode.AutoOsd;
Bitmap resizedCropped = new Bitmap(cropped.Width + cropped.Width + cropped.Width, cropped.Height); //creating empty Bitmap - 3times the Width of the cropped Image
using (Graphics g = Graphics.FromImage(resizedCropped)) {
g.DrawImage(cropped, 0, 0); //Adding Image 1 on pos 0,0
g.DrawImage(cropped, cropped.Width, 0); //Adding Image 2 on pos Image1.Witdh,0
g.DrawImage(cropped, cropped.Width + cropped.Width, 0);
}
resizedCropped.Save("c:\\temp\\SrcTestresizedCropped.png");
OCRText = OCR.Read(resizedCropped).Text;
if (OCRText.Length == 6)
{
OCRText = OCRText.Substring(0, 2);
}
else if (OCRText.Length == 3)
{
OCRText = OCRText.Substring(0, 1);
}
}
}
log.Debug("OCR text: " + OCRText);
LoopGarbageCollector.ClearGarbageCollector();
return(OCRText);
}
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);
}
}
public async void DoAsyncOCR()
{
var image = Screenshot(Screen.AllScreens[(int)NUDDisplay.Value - 1]);
IronTesseract IronOCR = new IronTesseract();
OcrResult Result = await Task.Run(() => IronOCR.Read(image));
var s = trimmer.Replace(Result.Text, " ");
s = s.Replace(".", "");
string[] words = s.Split(' ');
Console.WriteLine("Comparing Pokemon");
List <string> FoundPKMN = new List <string>();
foreach (var WordFromScreen in words.Where(x => !string.IsNullOrWhiteSpace(x)))
{
foreach (var PokemonName in PokemonData.getPokemonNames())
{
double Simularity = CalculateSimilarity(WordFromScreen, PokemonName);
if (Simularity >= (double)Tolerance && !FoundPKMN.Contains(PokemonName))
{
FoundPKMN.Add(PokemonName);
}
}
}
FoundPKMN.Sort();
FoundPKMN.Reverse();
PrintResults(FoundPKMN);
}
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($"Result: {r}");
if (r.Contains("captcha") || r.Contains("Captcha"))
{
Stop();
Console.WriteLine("\nVerify detected, stopped all timers!");
}
else
{
Console.WriteLine("\nNo Verify detected.");
}
}
static void ScanImageAndSaveTxt(string path)
{
var Ocr = new IronTesseract();
Ocr.Configuration.BlackListCharacters = "~`$#^*_}{][|\\@-©<>«=";
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 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);
}
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();
}
/// <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;
}
}
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);
}
}
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");
}
}
private static ProcessedInvoice ProcessDocument(string path, IronTesseract ocr)
{
string text = "";
if (System.IO.Path.GetExtension(path) == ".pdf")
{
PdfReader reader = new PdfReader(path);
text = PdfTextExtractor.GetTextFromPage(reader, 1);
}
else if (System.IO.Path.GetExtension(path) == ".docx")
{
var doc = DocX.Load(path);
Headers h = doc.Headers;
text = "";
if (h.Even != null && h.Even.Paragraphs != null)
{
foreach (Paragraph p in h.Even?.Paragraphs)
{
text += p.Text;
}
}
if (h.Odd != null && h.Odd.Paragraphs != null)
{
foreach (Paragraph p in h.Odd?.Paragraphs)
{
text += p.Text;
}
}
if (h.First != null && h.First.Paragraphs != null)
{
foreach (Paragraph p in h.First?.Paragraphs)
{
text += p.Text;
}
}
text += doc.Text;
Console.WriteLine(text);
}
else
{
text = ocr.Read(path).Text;
}
return(ProcessInvoice(text, path));
}
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;
}
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 void readAndShow()
{
try
{
OcrResult res = Ocr.Read(getScreenImage());
string ocrText = res.Text;
HSV hsv = new HSV(ocrText, 0, 0, 0, 0);
button1.ForeColor = Color.LimeGreen;
panel1.BackColor = Color.FromArgb(hsv.R, hsv.G, hsv.B);
}
catch (Exception)
{
panel1.BackColor = Color.Black;
button1.ForeColor = Color.OrangeRed;
return;
}
}
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 void performReadAndSave()
{
try
{
OcrResult res = Ocr.Read(getScreenImage());
string ocrText = res.Text;
int x = currentCell.ColumnIndex + 1;
int y = 16 - currentCell.RowIndex;
labelCol.Text = "X: " + x;
labelRow.Text = "Y: " + y;
HSV hsv = new HSV(ocrText, x, y, Gain, Value);
label26.ForeColor = Color.LimeGreen;
label26.Text = "OK";
label1.Text = hsv.H.ToString("N3");
label2.Text = hsv.S.ToString("N3");
label3.Text = hsv.V.ToString("N2");
label25.Text = hsv.R.ToString();
label24.Text = hsv.G.ToString();
label23.Text = hsv.B.ToString();
HSVSerializer.registerHSV(hsv);
panel3.BackColor = Color.FromArgb(hsv.R, hsv.G, hsv.B);
if (ForcedH || ForcedS || ForcedV)
{
double h = ForcedH ? (double)numericUpDownH.Value : hsv.H;
double s = ForcedS ? (double)numericUpDownS.Value : hsv.S;
double v = ForcedV ? (double)numericUpDownV.Value : hsv.V;
table.Rows[16 - hsv.Y].Cells[hsv.X - 1].Style.BackColor = HSV.ColorFromHSV(h, s, v);
}
else
{
table.Rows[16 - hsv.Y].Cells[hsv.X - 1].Style.BackColor = Color.FromArgb(hsv.R, hsv.G, hsv.B);
}
table_SelectionChanged(null, null);
}
catch (Exception)
{
label26.ForeColor = Color.Red;
label26.Text = "Failed";
label1.Text =
label2.Text =
label3.Text =
label25.Text =
label24.Text =
label23.Text = "???";
panel3.BackColor = Color.Transparent;
return;
}
//string R = ocrText.Substring(30, 6).Replace('.', ',');
//string G = ocrText.Substring(40, 6).Replace('.', ',');
//string B = ocrText.Substring(50, 6).Replace('.', ',');
//double r = Math.Round(double.Parse(R), 3);
//double g = Math.Round(double.Parse(G), 3);
//double b = Math.Round(double.Parse(B), 3);
//label25.Text = "R: " + R;
//label24.Text = "G: " + G;
//label23.Text = "B: " + B;
}