asp.net 文字水印
来源:百度知道 编辑:UC知道 时间:2024/07/04 05:55:22
/// <summary>
/// 给图片加上图片水印
/// </summary>
/// <param name="PicPath"></param>
/// <param name="ImagePic"></param>
public static void AddImageToPic(string PicPath,string postion)
{
string ImagePic = HttpContext.Current.Server.MapPath("/Images/") + "WarterImage.jpg";
System.Drawing.Image image = System.Drawing.Image.FromFile(PicPath);
System.Drawing.Image copyImage = System.Drawing.Image.FromFile(ImagePic);
Graphics g = Graphics.FromImage(image);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
int warterx = 0;
int wartery = 0;
switch (postion)
{
case "LT":
warterx = 5;
w