private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
MyHistogram histogram = new MyHistogram();
int[,] hist;
hist = histogram.CalculateHistogram(image);
Bitmap histimage;
histimage = histogram.DrawHistogram(hist, comboBox1.SelectedIndex);
pictureBox1.Image = histimage;
pictureBox1.Refresh();
}
