using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Drawing; namespace Bowin.Common.Drawing { public class PictureHelper { public static Image AddOverlay(Image sourceImg, Image overlay, int topPixcel, int leftPixcel) { var result = Graphics.FromImage(sourceImg); result.DrawImage(overlay, new Point(leftPixcel, topPixcel)); return sourceImg; } } }