遇到Bitmap size问题

想用bitmap显示网络丢包率,发现width,height虽然都是int,但是填得稍微大点就会抛异常Parameter is not valid. 求指点

 

 1 class BitmapFileTest
 2     {
 3         static void Main(string[] args)
 4         {
 5             BitmapFileTest test=new BitmapFileTest();
 6             test.GenTest();
 7         }
 8 
 9         public void GenTest()
10         {
11             Bitmap bitmap=new Bitmap(16637,18766,PixelFormat.Format32bppArgb);
12 
13             for (int i = 0; i < 100; i++)
14             {
15                 for (int j = 0; j < 100; j++)
16                 {
17                     bitmap.SetPixel(i, j, Color.Black);
18                 }
19             }
20 
21             for (int i = 0; i < 100; i++)
22             {
23                 for (int j = 0; j < 50; j++)
24                 {
25                     bitmap.SetPixel(i, j, Color.Green);
26                 }
27             }
28 
29             for (int i = 0; i < 100; i++)
30             {
31                 bitmap.SetPixel(i,0,Color.Red);
32                 bitmap.SetPixel(0,i,Color.Green);
33             }
34             bitmap.Save(@"d:\lost.bmp");
35         }
36     }
View Code

 

posted @ 2013-05-22 16:01  ^^!  阅读(235)  评论(0)    收藏  举报