Class DocumentCommandsExample
    Public Sub ProcessImage()
        ' [ do not forget to set your image file path here! ]
        ' create an image collection
        Using images As New Vintasoft.Imaging.ImageCollection()
            ' add image to the image collection
            images.Add("Flower.jpg")
            Try
                Try
                    ' for each image in image collection
                    For Each image As Vintasoft.Imaging.VintasoftImage In images
                        ' invert an image if image is inverted
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.AutoInvertCommand(), image)

                        ' clear noise on a border of the image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.BorderClearCommand(), image)

                        ' remove halftone from the image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.HalftoneRemovalCommand(), image)

                        ' detect the correct orientation of the image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.DeskewCommand(), image)

                        ' remove hole punches on image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.HolePunchRemovalCommand(), image)

                        ' remove tables on image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.LineRemovalCommand(Vintasoft.Imaging.ImageProcessing.LinesType.Tables), image)

                        ' invert inverted text regions on an image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.AutoTextInvertCommand(), image)

                        ' remove noise from the image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.DespeckleCommand(), image)

                        ' remove border around the image
                        ExecuteCommand(New Vintasoft.Imaging.ImageProcessing.Document.BorderRemovalCommand(), image)
                    Next
                Catch ex As Vintasoft.Imaging.ImageProcessing.ImageProcessingException
                    ' show error message
                    System.Windows.Forms.MessageBox.Show(ex.Message)
                    Return
                End Try

                ' save the processed image collection to a new TIFF file
                images.SaveSync("processed-image.tif")
            Finally
                images.ClearAndDisposeItems()
            End Try
        End Using
    End Sub

    Private Sub ExecuteCommand(command As Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase, image As Vintasoft.Imaging.VintasoftImage)
        ' subscribe to the progress event of command
        AddHandler command.Progress, New System.EventHandler(Of Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs)(AddressOf command_Progress)

        ' execute the command
        command.ExecuteInPlace(image)

        ' unsubscribe from the progress event of command
        RemoveHandler command.Progress, New System.EventHandler(Of Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs)(AddressOf command_Progress)
    End Sub

    Private Sub command_Progress(sender As Object, e As Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs)
        ' update progress info using e.Progress property
        ' ...

        ' cancel execution of command using e.Cancel property if necessary
        ' ...
    End Sub
End Class

class DocumentCommandsExample
{
    public void ProcessImage()
    {
        // [ do not forget to set your image file path here! ]
        // create an image collection
        using (Vintasoft.Imaging.ImageCollection images = new Vintasoft.Imaging.ImageCollection())
        {
            // add image to the image collection
            images.Add("Flower.jpg");
            try
            {
                try
                {
                    // for each image in image collection
                    foreach (Vintasoft.Imaging.VintasoftImage image in images)
                    {
                        // invert an image if image is inverted
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.AutoInvertCommand(), image);

                        // clear noise on a border of the image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.BorderClearCommand(), image);

                        // remove halftone from the image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.HalftoneRemovalCommand(), image);

                        // detect the correct orientation of the image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.DeskewCommand(), image);

                        // remove hole punches on image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.HolePunchRemovalCommand(), image);

                        // remove tables on image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.LineRemovalCommand(
                                Vintasoft.Imaging.ImageProcessing.LinesType.Tables),
                            image);

                        // invert inverted text regions on an image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.AutoTextInvertCommand(), image);

                        // remove noise from the image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.DespeckleCommand(), image);

                        // remove border around the image
                        ExecuteCommand(
                            new Vintasoft.Imaging.ImageProcessing.Document.BorderRemovalCommand(), image);
                    }
                }
                catch (Vintasoft.Imaging.ImageProcessing.ImageProcessingException ex)
                {
                    // show error message
                    System.Windows.Forms.MessageBox.Show(ex.Message);
                    return;
                }

                // save the processed image collection to a new TIFF file
                images.SaveSync("processed-image.tif");
            }
            finally
            {
                images.ClearAndDisposeItems();
            }
        }
    }

    void ExecuteCommand(
        Vintasoft.Imaging.ImageProcessing.ProcessingCommandBase command,
        Vintasoft.Imaging.VintasoftImage image)
    {
        // subscribe to the progress event of command
        command.Progress +=
            new System.EventHandler<Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs>(command_Progress);

        // execute the command
        command.ExecuteInPlace(image);

        // unsubscribe from the progress event of command
        command.Progress -=
            new System.EventHandler<Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs>(command_Progress);
    }

    void command_Progress(object sender, Vintasoft.Imaging.ImageProcessing.ImageProcessingProgressEventArgs e)
    {
        // update progress info using e.Progress property
        // ...

        // cancel execution of command using e.Cancel property if necessary
        // ...
    }
}