private void GenerateSpectrogram()
{
Image image = SpectrogramPictureBox.Image;
var newImage = _spectrogram.CreateSpectrogramLine(SpectrogramPictureBox.Size, Color.White, Color.Black, true);
if (newImage != null)
{
SpectrogramPictureBox.Image = newImage;
if (image != null)
{
image.Dispose();
}
}
}