图片水印

///控制器

/// <summary>
/// 图片水印
/// </summary>
/// <param name="File1"></param>
/// <returns></returns>
public ActionResult shuiyinpost(HttpPostedFileBase File1)
{
string warning = "";
//获取图片的路径
string files = Server.MapPath(File1.FileName);

string filename = files.Remove(files.LastIndexOf("\\") - 5) + "images\\" + File1.FileName;

string watchname = files.Remove(files.LastIndexOf("\\") - 5) + "images\\" + "004 (2).jpg";

File1.SaveAs(filename);

//添加水印
string WarkUrl = WatherHelper.makewatermark(filename, watchname, WaterType.Center, files.Remove(files.LastIndexOf("\\") - 5) + "images\\", ImageType.JPEG, FileCache.Delete, out warning);

return Content(WarkUrl);
}

///视图

<form action="/Homes/shuiyinpost" enctype="multipart/form-data" method="post">
<input name="File1" type="file" /><input id="Button1" type="submit" value="提交" />
</form>