private void Equalbtn_Click(object sender, EventArgs e)
{
image2 = (Bitmap)image.Clone();
myclass.grayscale(image2);
MyHistogram histogram = new MyHistogram();
int[,] hist;
hist = histogram.CalculateHistogram(image2);
histogram.Equalization(image2, hist, comboBox1.SelectedIndex, (int)nmrMin.Value, (int)nmrMax.Value);
pictureBox2.Image = image2;
pictureBox2.Refresh();
}
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();
}