Class OcrEngineManagerExample
    ''' <summary>
    ''' Segments an image and recognizes text in the image.
    ''' </summary>
    ''' <param name="filename">The name of file, which stores images with text.</param>
    ''' <param name="ocrLanguage">The language of recognizing text.</param>
    Public Shared Sub SegmentsAndOcrImages(filename As String, ocrLanguage As Vintasoft.Imaging.Ocr.OcrLanguage)
        ' create an image collection
        Using images As New Vintasoft.Imaging.ImageCollection()
            ' add images from file to the image collection
            images.Add(filename)

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

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

                ' for each image
                For Each image As Vintasoft.Imaging.VintasoftImage In images
                    System.Console.WriteLine("Segmentation of the image...")
                    ' create the processing command for segmentation of document image
                    Dim segmentation As New Vintasoft.Imaging.ImageProcessing.Info.DocumentSegmentationCommand()
                    ' execute the processing command on document image
                    segmentation.ExecuteInPlace(image)

                    System.Console.WriteLine("Recognize the image...")
                    ' recognize text in segmented image
                    Dim ocrResult As Vintasoft.Imaging.Ocr.Results.OcrPage = engineManager.Recognize(image, settings, segmentation.Regions)

                    ' output the recognized text

                    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 OcrEngineManagerExample
{
    /// <summary>
    /// Segments an image and recognizes text in the image.
    /// </summary>
    /// <param name="filename">The name of file, which stores images with text.</param>
    /// <param name="ocrLanguage">The language of recognizing text.</param>
    public static void SegmentsAndOcrImages(string filename, Vintasoft.Imaging.Ocr.OcrLanguage ocrLanguage)
    {
        // create an image collection
        using (Vintasoft.Imaging.ImageCollection images = new Vintasoft.Imaging.ImageCollection())
        {
            // add images from file to the image collection
            images.Add(filename);

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

                // for each image
                foreach (Vintasoft.Imaging.VintasoftImage image in images)
                {
                    System.Console.WriteLine("Segmentation of the image...");
                    // create the processing command for segmentation of document image
                    Vintasoft.Imaging.ImageProcessing.Info.DocumentSegmentationCommand segmentation = 
                        new Vintasoft.Imaging.ImageProcessing.Info.DocumentSegmentationCommand();
                    // execute the processing command on document image
                    segmentation.ExecuteInPlace(image);

                    System.Console.WriteLine("Recognize the image...");
                    // recognize text in segmented image
                    Vintasoft.Imaging.Ocr.Results.OcrPage ocrResult = engineManager.Recognize(
                        image, settings, segmentation.Regions);

                    // output the recognized text

                    System.Console.WriteLine("Page Text:");
                    System.Console.WriteLine(ocrResult.GetText());
                    System.Console.WriteLine();
                }
            }

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