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  • asp.net GDI+把图片绘制成自定义的椭圆形状

     1 using System;
     2 using System.Collections.Generic;
     3 using System.Linq;
     4 using System.Web;
     5 using System.Web.UI;
     6 using System.Web.UI.WebControls;
     7 using System.Drawing;
     8 using System.Drawing.Drawing2D;
     9 
    10 public partial class _Default : System.Web.UI.Page
    11 {
    12     protected void Page_Load(object sender, EventArgs e)
    13     {
    14         Bitmap bitmap = new Bitmap(400, 200);
    15         Graphics g = Graphics.FromImage(bitmap);
    16         g.Clear(Color.White);
    17         TextureBrush mytextbrush = new TextureBrush(System.Drawing.Image.FromFile(Server.MapPath("~/images/001aa.jpg")));
    18         g.FillEllipse(mytextbrush,0,0,400,200);
    19         System.IO.MemoryStream ms=new System.IO.MemoryStream();
    20         bitmap.Save(ms,System.Drawing.Imaging.ImageFormat.Jpeg);
    21         Response.ClearContent();
    22         Response.ContentType = "image/Jpeg";
    23         Response.BinaryWrite(ms.ToArray());
    24     }
    25 }


    
    
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  • 原文地址:https://www.cnblogs.com/luxiaoyao/p/6130643.html
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