static Image im;
private void button1_Click(object sender, EventArgs e)
{
im = Image.FromFile("C:\Res2.png");
P1.Width = (int)im.PhysicalDimension.Width;
P1.Height = (int)im.PhysicalDimension.Height;
P1.Refresh();
}
private void P1_Paint(object sender, PaintEventArgs e)
{
e.Graphics.Clear(Color.Transparent);
Pen myPen
= new Pen
(Color
.Blue); e
.Graphics.DrawImageUnscaled(im,
new Point
(0,
0)); e.Graphics.DrawRectangle(myPen, 0, 0, 20, 20);
}
private void Form1_Load(object sender, EventArgs e)
{
im = Image.FromFile("C:\resultados1.jpg");
P1.Width = (int)im.PhysicalDimension.Width;
P1.Height = (int)im.PhysicalDimension.Height;
}