using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
namespace ImageDrawing
{
 ///
 /// 图片修改类,主要是用来保护图片版权的
 ///
 public class ImageModification
 {
  #region "member fields"
  private string modifyImagePath=null;
  private string drawedImagePath=null;
  private int rightSpace;
  private int bottoamSpace;
  private int lucencyPercent=70;
  private string outPath=null;
  #endregion
  public ImageModification()
  {
  }
  #region "propertys"
  ///
  /// 获取或设置要修改的图像路径
  ///
  public string ModifyImagePath
  {
   get{return this.modifyImagePath;}
   set{this.modifyImagePath=value;}
  }
  ///
  /// 获取或设置在画的图片路径(水印图片)
  ///
  public string DrawedImagePath
  {
   get{return this.drawedImagePath;}
   set{this.drawedImagePath=value;}
  }
  ///
  /// 获取或设置水印在修改图片中的右边距
  ///
  public int RightSpace
  {
   get{return this.rightSpace;}
   set{this.rightSpace=value;}
  }
  //获取或设置水印在修改图片中距底部的高度
  public int BottoamSpace
  {
   get{return this.bottoamSpace;}
   set{this.bottoamSpace=value;}
  }
  ///
  /// 获取或设置要绘制水印的透明度,注意是原来图片透明度的百分比
  ///
  public int LucencyPercent
  {
   get{return this.lucencyPercent;}
   set
   {
    if(value>=0&&value