Материал из .Net Framework эксперт
SmoothingMode.None
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
class AntiAlias: Form
{
public static void Main()
{
Application.Run(new AntiAlias());
}
public AntiAlias()
{
Text = "Anti-Alias Demo";
BackColor = SystemColors.Window;
ForeColor = SystemColors.WindowText;
}
protected override void OnPaint(PaintEventArgs pea)
{
Graphics grfx = pea.Graphics;
Pen pen = new Pen(ForeColor);
grfx.SmoothingMode = SmoothingMode.None;
grfx.DrawLine(pen, 2, 2, 18, 10);
}
}