get color of pixel c# code example

Example 1: c# get pixel color from image

using System.Drawing;

Bitmap img = new Bitmap("*imagePath*");
for (int i = 0; i < img.Width; i++)
{
    for (int j = 0; j < img.Height; j++)
    {
        Color pixel = img.GetPixel(i,j);
    }
}

Example 2: get color of pixel c#

static Color GetPixel(Point position)
{
	using (var bitmap = new Bitmap(1, 1))
	{
        using (var graphics = Graphics.FromImage(bitmap))
        {
            graphics.CopyFromScreen(position, new Point(0, 0), new Size(1, 1));
        }
    	return bitmap.GetPixel(0, 0);
	}
}

Example 3: c# get pixel from bitmap click

private void pictureBox_MouseUp(object sender, MouseEventArgs e)
{
    Bitmap b = new Bitmap(pictureBox.Image);
    Color color = b.GetPixel(e.X, e.Y);
}