/// <summary>
/// Updates the image size and format.
/// </summary>
/// <param name="resolution">The resolution.</param>
private void SetImageParams(Resolution resolution)
{
int widthImage = Convert.ToInt32(widthImageNumericUpDown.Value);
int heightImage = Convert.ToInt32(heightImageNumericUpDown.Value);
_imageSize = ImageSize.FromPixels(widthImage, heightImage, resolution);
_pixelFormat = (PixelFormat)pixelFormatComboBox.SelectedItem;
}