Konfiguracja OCR dla zaawansowanego czytania

using IronOcr;

// Initialize the Tesseract OCR engine
IronTesseract ocr = new IronTesseract();

ocr.Configuration = new TesseractConfiguration
{
    // Whitelist only characters that appear on license plates
    WhiteListCharacters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789- ",

    // Blacklist common noise characters
    BlackListCharacters = "`~@#$%&*",
};

var ocrInput = new OcrInput();
// Load the input image
ocrInput.LoadImage("advanced-input.png");
// Perform OCR on the input image with ReadPhoto method
var results = ocr.ReadPhoto(ocrInput);

// Print the filtered text result to the console
Console.WriteLine(results.Text);

Imports IronOcr

' Initialize the Tesseract OCR engine
Dim ocr As New IronTesseract()

ocr.Configuration = New TesseractConfiguration With {
    ' Whitelist only characters that appear on license plates
    .WhiteListCharacters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789- ",
    
    ' Blacklist common noise characters
    .BlackListCharacters = "`~@#$%&*"
}

Dim ocrInput As New OcrInput()
' Load the input image
ocrInput.LoadImage("advanced-input.png")
' Perform OCR on the input image with ReadPhoto method
Dim results = ocr.ReadPhoto(ocrInput)

' Print the filtered text result to the console
Console.WriteLine(results.Text)

IronTesseract ocr = new IronTesseract();

ocr.Configuration = new TesseractConfiguration
{
    PageSegmentationMode = TesseractPageSegmentationMode.SingleLine,
};

using OcrInput input = new OcrInput();
input.LoadImage("single-line-label.png");

OcrResult result = ocr.Read(input);
Console.WriteLine(result.Text);

Imports IronOcr

Dim ocr As New IronTesseract()

ocr.Configuration = New TesseractConfiguration With {
    .PageSegmentationMode = TesseractPageSegmentationMode.SingleLine
}

Using input As New OcrInput()
    input.LoadImage("single-line-label.png")

    Dim result As OcrResult = ocr.Read(input)
    Console.WriteLine(result.Text)
End Using

IronTesseract ocr = new IronTesseract();

ocr.Configuration = new TesseractConfiguration
{
    PageSegmentationMode = TesseractPageSegmentationMode.SparseText,
};

using OcrInput input = new OcrInput();
input.LoadImage("receipt-scan.png");

OcrResult result = ocr.Read(input);
Console.WriteLine(result.Text);

Imports IronTesseract

Dim ocr As New IronTesseract()

ocr.Configuration = New TesseractConfiguration With {
    .PageSegmentationMode = TesseractPageSegmentationMode.SparseText
}

Using input As New OcrInput()
    input.LoadImage("receipt-scan.png")

    Dim result As OcrResult = ocr.Read(input)
    Console.WriteLine(result.Text)
End Using

IronTesseract ocr = new IronTesseract();

ocr.Configuration = new TesseractConfiguration
{
    RenderSearchablePdf = true,
};

using OcrInput input = new OcrInput();
input.LoadPdf("scanned-document.pdf");

OcrResult result = ocr.Read(input);
result.SaveAsSearchablePdf("searchable-output.pdf");

Imports IronTesseract

Dim ocr As New IronTesseract()

ocr.Configuration = New TesseractConfiguration With {
    .RenderSearchablePdf = True
}

Using input As New OcrInput()
    input.LoadPdf("scanned-document.pdf")

    Dim result As OcrResult = ocr.Read(input)
    result.SaveAsSearchablePdf("searchable-output.pdf")
End Using

IronTesseract ocr = new IronTesseract();

ocr.Configuration = new TesseractConfiguration
{
    RenderHocr = true,
};

using OcrInput input = new OcrInput();
input.LoadImage("document-page.png");

OcrResult result = ocr.Read(input);
result.SaveAsHocrFile("output.html");

Imports IronTesseract

Dim ocr As New IronTesseract()

ocr.Configuration = New TesseractConfiguration With {
    .RenderHocr = True
}

Using input As New OcrInput()
    input.LoadImage("document-page.png")

    Dim result As OcrResult = ocr.Read(input)
    result.SaveAsHocrFile("output.html")
End Using

using IronOcr;
using System.IO;

IronTesseract ocr = new IronTesseract();

ocr.Configuration = new TesseractConfiguration
{
    // Whitelist only Hiragana, Katakana, numbers, and common Japanese punctuation
    WhiteListCharacters = "あいうえおかきくけこさしすせそたちつてとなにぬねのはひふへほまみむめもやゆよらりるれろわをん" +
                            "アイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワヲン" +
                            "0123456789、。？！（）¥ー",

    // Blacklist common noise/symbols you want to ignore
    BlackListCharacters = "★■§",
};

var ocrInput = new OcrInput();

// Load Japanese input image
ocrInput.LoadImage("jp.png");

// Perform OCR on the input image with ReadPhoto method
var results = ocr.ReadPhoto(ocrInput);

// Write the text result directly to a file named "output.txt"
File.WriteAllText("output.txt", results.Text);

// You can add this line to confirm the file was saved:
Console.WriteLine("OCR results saved to output.txt");

Imports IronOcr
Imports System.IO

Dim ocr As New IronTesseract()

ocr.Configuration = New TesseractConfiguration With {
    .WhiteListCharacters = "あいうえおかきくけこさしすせそたちつてとなにぬねのはひふへほまみむめもやゆよらりるれろわをん" &
                           "アイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワヲン" &
                           "0123456789、。？！（）¥ー",
    .BlackListCharacters = "★■§"
}

Dim ocrInput As New OcrInput()

' Load Japanese input image
ocrInput.LoadImage("jp.png")

' Perform OCR on the input image with ReadPhoto method
Dim results = ocr.ReadPhoto(ocrInput)

' Write the text result directly to a file named "output.txt"
File.WriteAllText("output.txt", results.Text)

' You can add this line to confirm the file was saved:
Console.WriteLine("OCR results saved to output.txt")