CSharp examples for System.Drawing:Image Operation
Draw Border on Bitmap
using System.Windows.Forms; using System.Text; using System.Linq; using System.Drawing; using System.Collections.Generic; using System;//from ww w. ja va 2 s . c om public class Main{ public static Bitmap Border(Bitmap orig, Color color, int penwidth = 1) { Bitmap b = new Bitmap(orig.Width, orig.Height); Graphics g = Graphics.FromImage(b); g.DrawImage(orig, 0, 0); g.DrawRectangle(new Pen(color, penwidth), penwidth - 1, penwidth - 1, orig.Width - penwidth, orig.Height - penwidth); return b; } }