/// <summary>
/// Stretch Image Histogram
/// </summary>
private void Stretch()
{
this.labelLoading.Text = "Stretching Histogram from image...";
this.Update();
int lower = (int)this.numericUpDownLower.Value;
int upper = (int)this.numericUpDownUpper.Value;
this.pictureBoxStretched.Image = Histogram.Stretch(lower, upper);
HistogramStretched = new Histogram((Bitmap)this.pictureBoxStretched.Image);
this.isStretched = true;
this.labelLoading.Text = "";
}
