Class RecognitionRegionExample
    ''' <summary>
    ''' Recognizes the English and German text in 2 image regions.
    ''' </summary>
    ''' <param name="filename">The name of file, which stores images with text.</param>
    Public Shared Sub OcrImageUsingTesseractEngine(filename As String)
        ' create the image collection
        Using images As New Vintasoft.Imaging.ImageCollection()
            ' add images to image collection
            images.Add(filename)

            System.Console.WriteLine("Create Tesseract OCR engine...")
            Using tesseractOcr As New Vintasoft.Imaging.Ocr.Tesseract.TesseractOcr()
                ' create OCR engine manager
                Dim engineManager As New Vintasoft.Imaging.Ocr.OcrEngineManager(tesseractOcr)

                ' create OCR settings
                Dim settings As New Vintasoft.Imaging.Ocr.OcrEngineSettings()

                ' specify that image can contain English and German text
                settings.Languages = New Vintasoft.Imaging.Ocr.OcrLanguage() {Vintasoft.Imaging.Ocr.OcrLanguage.English, Vintasoft.Imaging.Ocr.OcrLanguage.German}

                ' for each image
                For Each image As Vintasoft.Imaging.VintasoftImage In images
                    System.Console.WriteLine("Recognize the image...")

                    ' recognize text in image regions
                    Dim ocrResult As Vintasoft.Imaging.Ocr.Results.OcrPage = engineManager.Recognize(image, settings)

                    ' output the recognition result
                    System.Console.WriteLine("Page Text:")
                    System.Console.WriteLine(ocrResult.GetText())
                    System.Console.WriteLine()
                Next
            End Using

            ' free images
            images.ClearAndDisposeItems()
        End Using
    End Sub
End Class

class RecognitionRegionExample
{
    /// <summary>
    /// Recognizes the English and German text in 2 image regions.
    /// </summary>
    /// <param name="filename">The name of file, which stores images with text.</param>
    public static void OcrImageUsingTesseractEngine(string filename)
    {
        // create the image collection
        using (Vintasoft.Imaging.ImageCollection images = new Vintasoft.Imaging.ImageCollection())
        {
            // add images to image collection
            images.Add(filename);

            System.Console.WriteLine("Create Tesseract OCR engine...");
            using (Vintasoft.Imaging.Ocr.Tesseract.TesseractOcr tesseractOcr = 
                new Vintasoft.Imaging.Ocr.Tesseract.TesseractOcr())
            {
                // create OCR engine manager
                Vintasoft.Imaging.Ocr.OcrEngineManager engineManager = 
                    new Vintasoft.Imaging.Ocr.OcrEngineManager(tesseractOcr);

                // create OCR settings
                Vintasoft.Imaging.Ocr.OcrEngineSettings settings = 
                    new Vintasoft.Imaging.Ocr.OcrEngineSettings();

                // specify that image can contain English and German text
                settings.Languages = new Vintasoft.Imaging.Ocr.OcrLanguage[] {
                     Vintasoft.Imaging.Ocr.OcrLanguage.English,
                     Vintasoft.Imaging.Ocr.OcrLanguage.German };

                // for each image
                foreach (Vintasoft.Imaging.VintasoftImage image in images)
                {
                    System.Console.WriteLine("Recognize the image...");
                    
                    // recognize text in image regions
                    Vintasoft.Imaging.Ocr.Results.OcrPage ocrResult = engineManager.Recognize(image, settings);

                    // output the recognition result
                    System.Console.WriteLine("Page Text:");
                    System.Console.WriteLine(ocrResult.GetText());
                    System.Console.WriteLine();
                }
            }

            // free images
            images.ClearAndDisposeItems();
        }
    }
}