namespace diplom
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
//openFileDialog1.Filter = "*.jpg|jpg";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
Image qwerty = Image.FromFile(openFileDialog1.FileName);
pictureBox1.Image = qwerty;
}
}
private void button2_Click(object sender, EventArgs e)
{
if (pictureBox1.Image != null)
{
Bitmap bmp = new Bitmap(pictureBox1.Image);
for (int i = 0; i < pictureBox1.Image.Height; i++)
{
for (int j = 0; j < pictureBox1.Image.Width; j++)
{
Color c = bmp.GetPixel(j, i);
if (c.R > 125)
{
bmp.SetPixel(j, i, Color.Red);
}
else
{
bmp.SetPixel(j, i, Color.Green);
}
}
}
pictureBox1.Image = bmp;
}
}
}
}