zoukankan      html  css  js  c++  java
  • Winform 根据Point截图并保存到指定路径

     1 /// <summary>
     2         /// 获取图片流
     3         /// </summary>
     4         /// <param name="ImageXY">图片屏幕起始点</param>
     5         /// <param name="ImageSize">图片大小</param>
     6         /// <returns></returns>
     7         public string CutImage(Point ImageXY, Size ImageSize, string FilePath,string FileName)
     8         {
     9             int[] sCreem = { Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height };
    10             Bitmap bmp = new Bitmap(sCreem[0], sCreem[1]);
    11             Graphics g = Graphics.FromImage(bmp);
    12             g.CopyFromScreen(0, 0, 0, 0, new Size(sCreem[0], sCreem[1]));
    13             string FileNamePath = "";
    14             try
    15             {
    16                 Rectangle rect = new Rectangle(ImageXY, ImageSize);
    17                 if (!rect.IsEmpty)
    18                 {
    19                     Bitmap imgbmp = new Bitmap(rect.Width, rect.Height);
    20                     imgbmp = bmp.Clone(rect, PixelFormat.Format32bppRgb);
    21                     FileNamePath = ImageSave(imgbmp, FilePath, FileName);
    22                 }
    23                 return FileNamePath;
    24             }
    25             catch (Exception ex)
    26             {
    27                 throw ex;
    28             }
    29         }
    30         /// <summary>
    31         /// 保存截图
    32         /// </summary>
    33         /// <param name="bmp"></param>
    34         public string ImageSave(Bitmap bmp,string FilePath,string FileName)
    35         {
    36             try
    37             {
    38                 SaveFileDialog save = new SaveFileDialog();
    39                 if (!Directory.Exists(FilePath))//如果不存在就创建file文件夹
    40                 {
    41                     Directory.CreateDirectory(FilePath);//创建该文件夹
    42                 }
    43                 save.FileName = FilePath;
    44                 bmp.Save(save.FileName + FileName + ".jpg", ImageFormat.Jpeg);
    45                 return FilePath + FileName + ".jpg";
    46             }
    47             catch (Exception ex)
    48             {
    49                 throw ex;
    50             }
    51         }
    ImageCut
    1 cut.CutImage(PointToScreen(Control.Location), Control.Size, System.IO.Directory.GetCurrentDirectory() + "\Image\", FileName);
    调用
  • 相关阅读:
    清华大学2015年自主招生暨领军计划试题
    高斯取整函数专题
    国际上的数学比赛
    清华大学数学系本科用什么教材?
    数学人眼中的湖北
    北京十一学校潘国双:激发学习的内在动力
    数学家Erdos的故事
    CentOS7关于网络的设置
    MySQL表连接
    MySQL的sql解析
  • 原文地址:https://www.cnblogs.com/pyffcwj/p/3909466.html
Copyright © 2011-2022 走看看