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.EngineMode = TesseractEngineMode.TesseractAndLstm; 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; System.Drawing.Bitmap PageImage = Page.ToBitmap(Input); int PageWidth = Page.Width; int PageHeight = Page.Height; int PagRotation = 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; System.Drawing.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; System.Drawing.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; System.Drawing.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; if (Word.Font != null) { // Word.Font is only set when using Tesseract Engine Modes rather than LTSM String FontName = Word.Font.FontName; double FontSize = Word.Font.FontSize; bool IsBold = Word.Font.IsBold; bool IsFixedWidth = Word.Font.IsFixedWidth; bool IsItalic = Word.Font.IsItalic; bool IsSerif = Word.Font.IsSerif; bool IsUnderLined = Word.Font.IsUnderlined; bool IsFancy = Word.Font.IsCaligraphic; } foreach (var Character in Word.Characters) { // Pages -> Paragraphs -> Lines -> Words -> Characters int CharacterNumber = Character.CharacterNumber; String CharacterText = Character.Text; System.Drawing.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.EngineMode = TesseractEngineMode.TesseractAndLstm 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 System.Drawing.Bitmap = Page.ToBitmap(Input) Dim PageWidth As Integer = Page.Width Dim PageHeight As Integer = Page.Height Dim PagRotation As Integer = 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 System.Drawing.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 System.Drawing.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 System.Drawing.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 If Word.Font IsNot Nothing Then ' Word.Font is only set when using Tesseract Engine Modes rather than LTSM Dim FontName As String = Word.Font.FontName Dim FontSize As Double = Word.Font.FontSize Dim IsBold As Boolean = Word.Font.IsBold Dim IsFixedWidth As Boolean = Word.Font.IsFixedWidth Dim IsItalic As Boolean = Word.Font.IsItalic Dim IsSerif As Boolean = Word.Font.IsSerif Dim IsUnderLined As Boolean = Word.Font.IsUnderlined Dim IsFancy As Boolean = Word.Font.IsCaligraphic End If 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 System.Drawing.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