Позиционирование картинки внутри PictureBox

this.pictureBox1.Location = new System.Drawing.Point(30, 0);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(140, 204);
this.pictureBox1.TabIndex = 2;
this.pictureBox1.TabStop = false;

public partial class MyFrom : Form
    {
        string path = @"D:\Projects\first-gui-app\first-gui-app\img\image.jpg"; 
 
        public MyForm()
        {
            InitializeComponent();
            pictureBox1.Dock = DockStyle.Fill;
            pictureBox1.Image = new Bitmap(path);
        }
    }

this.pictureBox1.Location = new System.Drawing.Point(30, 0);

private void picEllipse_Paint(object sender, PaintEventArgs e)
        {
            //это так, для разминки
            e.Graphics.Clear(Color.White);
            e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
 
            Rectangle rect = new Rectangle(10, 10, picEllipse.ClientSize.Width - 20, picEllipse.ClientSize.Height - 20);
            e.Graphics.FillEllipse(Brushes.Pink, rect);
            using (Pen thick_pen = new Pen(Color.Blue, 5))
            {
                e.Graphics.DrawEllipse(thick_pen, rect);
            }
 
            //new
 
            Image img = Image.FromFile("creature.jpg");
           //что дальше
        }

private void DrawImagePara(PaintEventArgs e)
{
    // Create image.
    Image newImage = Image.FromFile("SampImag.jpg");
 
    // Create parallelogram for drawing image.
    Point ulCorner = new Point(100, 100);
    Point urCorner = new Point(550, 100);
    Point llCorner = new Point(150, 250);
    Point[] destPara = {ulCorner, urCorner, llCorner};
 
    // Draw image to screen.
    e.Graphics.DrawImage(newImage, destPara);
}