using IronOcr;
using System.Drawing; // For image export

// We can delve deep into OCR results as an object model of
// Pages, Barcodes, Paragraphs, Lines, Words and Characters
// This allows us to explore, export and draw OCR content using other APIs/
var Ocr = new IronTesseract();
Ocr.Configuration.ReadBarCodes = true;
using (var Input = new OcrInput(@"example.tiff"))
{
    OcrResult Result = Ocr.Read(Input);
    foreach (var page in Result.Pages)
    {
        // Page object
        int PageNumber = page.PageNumber;
        string PageText = page.Text;
        int PageWordCount = page.WordCount;
        // null if we dont set Ocr.Configuration.ReadBarCodes = true;
        OcrResult.Barcode[] Barcodes = page.Barcodes;
        Bitmap PageImage = page.ToBitmap(Input);
        int PageWidth = page.Width;
        int PageHeight = page.Height;
        double PageRotation = page.Rotation; // angular correction in degrees from OcrInput.Deskew()
        
        foreach (var paragraph in page.Paragraphs)
        {
            // Pages -> Paragraphs
            int ParagraphNumber = paragraph.ParagraphNumber;
            string ParagraphText = paragraph.Text;
            Bitmap ParagraphImage = paragraph.ToBitmap(Input);
            int ParagraphX_location = paragraph.X;
            int ParagraphY_location = paragraph.Y;
            int ParagraphWidth = paragraph.Width;
            int ParagraphHeight = paragraph.Height;
            double ParagraphOcrAccuracy = paragraph.Confidence;
            OcrResult.TextFlow paragrapthText_direction = paragraph.TextDirection;
            foreach (var line in paragraph.Lines)
            {
                // Pages -> Paragraphs -> Lines
                int LineNumber = line.LineNumber;
                string LineText = line.Text;
                Bitmap LineImage = line.ToBitmap(Input); ;
                int LineX_location = line.X;
                int LineY_location = line.Y;
                int LineWidth = line.Width;
                int LineHeight = line.Height;
                double LineOcrAccuracy = line.Confidence;
                double LineSkew = line.BaselineAngle;
                double LineOffset = line.BaselineOffset;
                foreach (var word in line.Words)
                {
                    // Pages -> Paragraphs -> Lines -> Words
                    int WordNumber = word.WordNumber;
                    string WordText = word.Text;
                    Image WordImage = word.ToBitmap(Input);
                    int WordX_location = word.X;
                    int WordY_location = word.Y;
                    int WordWidth = word.Width;
                    int WordHeight = word.Height;
                    double WordOcrAccuracy = word.Confidence;
                    foreach (var character in word.Characters)
                    {
                        // Pages -> Paragraphs -> Lines -> Words -> Characters
                        int CharacterNumber = character.CharacterNumber;
                        string CharacterText = character.Text;
                        Bitmap CharacterImage = character.ToBitmap(Input);
                        int CharacterX_location = character.X;
                        int CharacterY_location = character.Y;
                        int CharacterWidth = character.Width;
                        int CharacterHeight = character.Height;
                        double CharacterOcrAccuracy = character.Confidence;
                        // Output alternative symbols choices and their probability.
                        // Very useful for spellchecking
                        OcrResult.Choice[] Choices = character.Choices;
                    }
                }
            }
        }
    }
}

Imports IronOcr
Imports System.Drawing ' For image export

' We can delve deep into OCR results as an object model of
' Pages, Barcodes, Paragraphs, Lines, Words and Characters
' This allows us to explore, export and draw OCR content using other APIs/
Private Ocr = New IronTesseract()
Ocr.Configuration.ReadBarCodes = True
Using Input = New OcrInput("example.tiff")
	Dim Result As OcrResult = Ocr.Read(Input)
	For Each page In Result.Pages
		' Page object
		Dim PageNumber As Integer = page.PageNumber
		Dim PageText As String = page.Text
		Dim PageWordCount As Integer = page.WordCount
		' null if we dont set Ocr.Configuration.ReadBarCodes = true;
		Dim Barcodes() As OcrResult.Barcode = page.Barcodes
		Dim PageImage As Bitmap = page.ToBitmap(Input)
		Dim PageWidth As Integer = page.Width
		Dim PageHeight As Integer = page.Height
		Dim PageRotation As Double = page.Rotation ' angular correction in degrees from OcrInput.Deskew()

		For Each paragraph In page.Paragraphs
			' Pages -> Paragraphs
			Dim ParagraphNumber As Integer = paragraph.ParagraphNumber
			Dim ParagraphText As String = paragraph.Text
			Dim ParagraphImage As Bitmap = paragraph.ToBitmap(Input)
			Dim ParagraphX_location As Integer = paragraph.X
			Dim ParagraphY_location As Integer = paragraph.Y
			Dim ParagraphWidth As Integer = paragraph.Width
			Dim ParagraphHeight As Integer = paragraph.Height
			Dim ParagraphOcrAccuracy As Double = paragraph.Confidence
			Dim paragrapthText_direction As OcrResult.TextFlow = paragraph.TextDirection
			For Each line In paragraph.Lines
				' Pages -> Paragraphs -> Lines
				Dim LineNumber As Integer = line.LineNumber
				Dim LineText As String = line.Text
				Dim LineImage As Bitmap = line.ToBitmap(Input)

				Dim LineX_location As Integer = line.X
				Dim LineY_location As Integer = line.Y
				Dim LineWidth As Integer = line.Width
				Dim LineHeight As Integer = line.Height
				Dim LineOcrAccuracy As Double = line.Confidence
				Dim LineSkew As Double = line.BaselineAngle
				Dim LineOffset As Double = line.BaselineOffset
				For Each word In line.Words
					' Pages -> Paragraphs -> Lines -> Words
					Dim WordNumber As Integer = word.WordNumber
					Dim WordText As String = word.Text
					Dim WordImage As Image = word.ToBitmap(Input)
					Dim WordX_location As Integer = word.X
					Dim WordY_location As Integer = word.Y
					Dim WordWidth As Integer = word.Width
					Dim WordHeight As Integer = word.Height
					Dim WordOcrAccuracy As Double = word.Confidence
					For Each character In word.Characters
						' Pages -> Paragraphs -> Lines -> Words -> Characters
						Dim CharacterNumber As Integer = character.CharacterNumber
						Dim CharacterText As String = character.Text
						Dim CharacterImage As Bitmap = character.ToBitmap(Input)
						Dim CharacterX_location As Integer = character.X
						Dim CharacterY_location As Integer = character.Y
						Dim CharacterWidth As Integer = character.Width
						Dim CharacterHeight As Integer = character.Height
						Dim CharacterOcrAccuracy As Double = character.Confidence
						' Output alternative symbols choices and their probability.
						' Very useful for spellchecking
						Dim Choices() As OcrResult.Choice = character.Choices
					Next character
				Next word
			Next line
		Next paragraph
	Next page
End Using