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.Pages)
    {
        page.SaveAsImage($"filtered_{page.Index}.bmp");
    }

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

Imports IronOcr
Imports System

Private ocrTesseract = New IronTesseract()
Using ocrInput As 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:
	Dim confidence As Double
	Dim codeToRun As String = OcrInputFilterWizard.Run("images\image.png", confidence, ocrTesseract)
	Console.WriteLine(codeToRun)

	' Optional: Export modified images so you can view them.
	For Each page In ocrInput.Pages
		page.SaveAsImage($"filtered_{page.Index}.bmp")
	Next page

	Dim ocrResult = ocrTesseract.Read(ocrInput)
	Console.WriteLine(ocrResult.Text)
End Using