asp动态生成wbmp图片的程序

1@ Language=VBScript 
 1   
 2  
 3'函数1:   
 4'将字符串转换成二进制   
 5Function StoB(varstr)   
 6str2bin = ""   
 7For i = 1 To Len(varstr)   
 8varchar = Mid(varstr, i, 1)   
 9str2bin = str2bin & ChrB(AscB(varchar))   
10Next   
11StoB = str2bin   
12End Function   
13  
14'函数2:   
15'将每两个字符前面加"&H"表示是十六进制,然后把"&H??"加到"chr()"里面   
16'具体功能是什麽,我也说不清,反正是必须的   
17  
18Function SS(varstr)   
19BB = ""   
20For i = 1 To Len(varstr)/2   
21varchar = "&H" & Mid(varstr, 2*i-1, 2)   
22BB=BB & chr(varchar)   
23Next   
24SS = BB   
25End Function   
26  
27img="00001414faf5f0fb6df0fbadf0fbdd801bfc70e71fe07ce7d0bbfbd0dbfbb0d7fd70b7fdb077f5d0fbebe0fbdbf01ce780c71c   
2870f7fdf0f7bff0f65df0f5edf00"   
29'这段字符串的含义参考我以前的帖子   
30'当然也可以由程序根据数据自动生成这段字符串,前提是你了解这段字符串的含义并有足够的耐心,想想吧,生成一个100X100的   
31图片,要由1250个类似"F0"的字符组成!   
32  
33Response.ContentType="image/vnd.wap.wbmp"   
34Response.BinaryWrite stob(ss(img))   
35  
36'试一下吧,好象不是很象太阳,simple怎麽说是太阳的图案,或许他画图的能力比较差吧:)   
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