class GetRotationAngleCommandExample
{
    public void ProcessImage()
    {
        // [ do not forget to set your image file path here! ]
        // open an existing image
        Vintasoft.Imaging.VintasoftImage image = new Vintasoft.Imaging.VintasoftImage("Deskew.tif");
            
        // create the command
        Vintasoft.Imaging.ImageProcessing.Info.GetRotationAngleCommand command =
            new Vintasoft.Imaging.ImageProcessing.Info.GetRotationAngleCommand();
            
        try
        {
            // execute the command
            command.ExecuteInPlace(image);
        }
        catch (Vintasoft.Imaging.ImageProcessing.ImageProcessingException ex)
        {
            // show error message if problem occured
            System.Windows.Forms.MessageBox.Show(ex.Message);
            return;
        }
            
        // show result
        System.Windows.Forms.MessageBox.Show(string.Format("Rotation angle is {0} degree.", command.Angle.ToString("f2")));
    }
}