| //创建一个"Bitmap"对象 Bitmap image = new Bitmap ( 400 , 400 ) ; |
www.jc567.cn
| //以"Jpeg"格式保存此图片对象,在客户端显示出来 image . Save ( Response . OutputStream , ImageFormat . Jpeg ); |
| //以"Jpeg"格式保存此图片对象,在客户端显示出来 image . Save ( Response . OutputStream , ImageFormat . Gif ) ; |
| <%@ Page Language = "C#" ContentType = "image/jpeg" %> www.hot007.com <%@ Import Namespace = "System" %> <%@ Import Namespace = "System.Drawing" %> <%@ Import Namespace = "System.Drawing.Drawing2D" %> <%@ Import Namespace = "System.Drawing.Imaging" %> <html > <head > <script language = "C#" runat = "server" > void Page_Load ( object sender , EventArgs e ) { //创建一个"Bitmap"对象 Bitmap image = new Bitmap ( 400 , 400 ) ; //以"Jpeg"格式保存此图片对象,在客户端显示出来 image . Save ( Response . OutputStream , ImageFormat . Jpeg ) ; } </script > </head > <body > </body > </html > |
![]() 图01:利用ASP.NET动态创建图片 |
| <%@ Page Language = "C#" ContentType = "image/jpeg" %> <%@ Import Namespace = "System" %> <%@ Import Namespace = "System.Drawing" %> <%@ Import Namespace = "System.Drawing.Drawing2D" %> <%@ Import Namespace = "System.Drawing.Imaging" %> <html > <head > <script language = "C#" runat = "server" > void Page_Load ( object sender , EventArgs e ) { //创建一个"Bitmap"对象 www.hot007.com Bitmap image = new Bitmap ( 400 , 400 ) ; Graphics g = Graphics . FromImage ( image ) ; g . FillRectangle ( new SolidBrush ( Color . LightGreen ) , 0 , 0 , 400 , 400 ) ; //以"Jpeg"格式保存此图片对象,在客户端显示出来 image . Save ( Response . OutputStream , ImageFormat . Jpeg ) ; } </script > </head > <body > </body > </html > |