using IronOcr;
using System;

var ocrTesseract = new IronTesseract();
using (var ocrInput = new OcrInput(@"images\image.png"))
{
    // Note: You don't need all of them; most users only need Deskew() and occasionally DeNoise()
    ocrInput.WithTitle("My Document");
    ocrInput.Binarize();
    ocrInput.Contrast();
    ocrInput.Deskew();
    ocrInput.DeNoise();
    ocrInput.Despeckle();
    ocrInput.Dilate();
    ocrInput.EnhanceResolution(300);
    ocrInput.Invert();
    ocrInput.Rotate(90);
    ocrInput.Scale(150);
    ocrInput.Sharpen();
    ocrInput.ToGrayScale();
    ocrInput.Erode();

    // WIZARD - If you are unsure use the debug-wizard to test all combinations:
    string codeToRun = OcrInputFilterWizard.Run(@"images\image.png", out double confidence, ocrTesseract);
    Console.WriteLine(codeToRun);

    // Optional: Export modified images so you can view them.
    foreach (var page in ocrInput.GetPages())
    {
        page.SaveAsImage($"filtered_{page.Index}.bmp");
    }

    var ocrResult = ocrTesseract.Read(ocrInput);
    Console.WriteLine(ocrResult.Text);
}

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