ASP wsImage组件添加水印的实用代码

<% 
set obj=server.CreateObject("wsImage.Resize") ''调用组件 
obj.LoadSoucePic server.mappath("25.jpg") ''打开图片,图片名字是25.jpg 
obj.GetSourceInfo iWidth,iHeight 
response.write "图片宽度:" & iWidth & "<br>" ''获得图片宽度 
response.write "图片高度:" & iHeight & "<br>" ''获得图片高度 
strError=obj.errorinfo 
if strError<>"" then 
response.write obj.errorinfo 
end if 
obj.free 
set obj=nothing 
%> 

<% 
set obj=server.CreateObject("wsImage.Resize") 
obj.LoadSoucePic server.mappath("25.jpg") ''装载图片 
obj.Quality=75 
obj.TxtMarkFont = "华文彩云" ''设置水印文字字体 
obj.TxtMarkBond = false ''设置水印文字的粗细 
obj.MarkRotate = 0 ''水印文字的旋转角度 
obj.TxtMarkHeight = 25 ''水印文字的高度 
obj.AddTxtMark server.mappath("txtMark.jpg"), "带你离境", &H00FF00&, 10, 70 
strError=obj.errorinfo ''生成图片名字,文字颜色即水印在图片的位置 
if strError<>"" then 
response.write obj.errorinfo 
end if 
obj.free 
set obj=nothing 
%> 

<% 
set obj=server.CreateObject("wsImage.Resize") 
obj.LoadSoucePic server.mappath("25.jpg") ''装载图片 
obj.LoadImgMarkPic server.mappath("blend.bmp") ''装载水印图片 
obj.Quality=75 
obj.AddImgMark server.mappath("imgMark.jpg"), 315, 220,&hFFFFFF, 70 
strError=obj.errorinfo ''生成图片名字,文字颜色即水印在图片的位置 
if strError<>"" then 
response.write obj.errorinfo 
end if 
obj.free 
set obj=nothing 
%> 

<% 
set obj=server.CreateObject("wsImage.Resize") 
obj.LoadSoucePic server.mappath("25.jpg") 
obj.Quality=75 
obj.cropImage server.mappath("25_crop.jpg"),100,10,200,200 ''定义裁减大小和生成图片名字 
strError=obj.errorinfo 
if strError<>"" then 
response.write obj.errorinfo 
end if 
obj.free 
set obj=nothing 
%> 

<% 
set obj=server.CreateObject("wsImage.Resize") 
obj.LoadSoucePic server.mappath("25.jpg") ''加载图片 
obj.Quality=75 
obj.OutputSpic server.mappath("25_s.jpg"),0.5,0.5,3 ''定义缩略图的名字即大小 
strError=obj.errorinfo 
if strError<>"" then 
response.write obj.errorinfo 
end if 
obj.free 
set obj=nothing 
%> 

<% 
Dim stream1,stream2,istart,iend,filename 
istart=1 
vbEnter=Chr(13)&Chr(10) 
function getvalue(fstr,foro,paths)'fstr为接收的名称，foro布尔false为文件上传,true 为普通字段，path为上传文件存放路径 
if foro then 
getvalue="" 
istart=instring(istart,fstr) 
istart=istart+len(fstr)+5 
iend=instring(istart,vbenter+"-----------------------------") 
if istart>5+len(fstr) then 
getvalue=substring(istart,iend-istart) 
else 
getvalue="" 
end if 
else 
istart=instring(istart,fstr) 
istart=istart+len(fstr)+13 
iend=instring(istart,vbenter)-1 
filename=substring(istart,iend-istart) 
filename9=right(getfilename(filename),4)'取原文件后缀 
filename8=year(now())&month(now())&day(now())&hour(now())&minute(now())&second(now())&int(9*10^3*rnd)+10^3'取随机文件名, 
'如果你要加长文件名,请修改(100*rnd)中100的值 
filename=replace(getfilename(filename),getfilename(filename),filename8) '替换原文件名,活用replace函数 
filename=filename&filename9 '加上文件后缀,规则为生成的随机文件名加上原文件后缀 
istart=instring(iend,vbenter+vbenter)+3 
iend=instring(istart,vbenter+"-----------------------------") 
filestart=istart 
filesize=iend-istart-1 
objstream.position=filestart 
Set sf = Server.CreateObject("ADODB.Stream") 
sf.Mode=3 
sf.Type=1 
sf.Open 
objstream.copyto sf,FileSize 
if filename<>"" then 
Set rf = Server.CreateObject("Scripting.FileSystemObject") 
i=0 
fn=filename 
while rf.FileExists(server.mappath(paths+fn)) 
fn=cstr(i)+filename 
i=i+1 
wend 
filename=fn 
sf.SaveToFile server.mappath(paths+filename),2 
''''''''''''''''''''''''''''''''''''''''''''''''''' 
Dim Jpeg 
Set Jpeg = Server.CreateObject("Persits.Jpeg") 
If -2147221005=Err then 
Response.write "没有这个组件，请安装!" '检查是否安装AspJpeg组件 
Response.End() 
End If 
Jpeg.Open (server.mappath(paths+filename)) '打开图片 
If err.number then 
Response.write"打开图片失败,请检查路径！" 
Response.End() 
End if 
Dim aa 
aa=Jpeg.Binary '将原始数据赋给aa 
'=========加文字水印================= 
Jpeg.Canvas.Font.Color = &Hff0000 '水印文字颜色 
Jpeg.Canvas.Font.Family = Arial'字体 
Jpeg.Canvas.Font.Bold = True '是否加粗 
Jpeg.Canvas.Font.Size = 30'字体大小 
Jpeg.Canvas.Font.ShadowColor = &H000000 '阴影色彩 
Jpeg.Canvas.Font.ShadowYOffset = 1 
Jpeg.Canvas.Font.ShadowXOffset = 1 
Jpeg.Canvas.Brush.Solid = True 
Jpeg.Canvas.Font.Quality = 4 '输出质量 
Jpeg.Canvas.PrintText Jpeg.OriginalWidth/2-100,Jpeg.OriginalHeight/2+20,"www.my9933.com" '水印位置及文字 
bb=Jpeg.Binary '将文字水印处理后的值赋给bb，这时，文字水印没有不透明度 
'============调整文字透明度================ 
Set MyJpeg = Server.CreateObject("Persits.Jpeg") 
MyJpeg.OpenBinary aa 
Set Logo = Server.CreateObject("Persits.Jpeg") 
Logo.OpenBinary bb 
MyJpeg.DrawImage 0,0, Logo, 0.2 '0.3是透明度 
cc=MyJpeg.Binary '将最终结果赋值给cc,这时也可以生成目标图片了 
response.BinaryWrite cc '将二进输出给浏览器 
MyJpeg.Save (server.mappath(paths+filename)) 
set aa=nothing 
set bb=nothing 
set cc=nothing 
Jpeg.close 
MyJpeg.Close 
Logo.Close 
''''''''''''''''''''''''''''''''''''''''''''''''''''' 
end if 
getvalue=filename 
end if 
end function 
Function subString(theStart,theLen) 
dim i,c,stemp 
objStream.Position=theStart-1 
stemp="" 
for i=1 to theLen 
if objStream.EOS then Exit for 
c=ascB(objStream.Read(1)) 
If c > 127 Then 
if objStream.EOS then Exit for 
stemp=stemp&Chr(AscW(ChrB(AscB(objStream.Read(1)))&ChrB(c))) 
i=i+1 
else 
stemp=stemp&Chr(c) 
End If 
Next 
subString=stemp 
End function 
Function inString(theStart,varStr) 
dim i,j,bt,theLen,str 
InString=0 
Str=toByte(varStr) 
theLen=LenB(Str) 
for i=theStart to objStream.Size-theLen 
if i>objstream.size then exit Function 
objstream.Position=i-1 
if AscB(objstream.Read(1))=AscB(midB(Str,1)) then 
InString=i 
for j=2 to theLen 
if objstream.EOS then 
inString=0 
Exit for 
end if 
if AscB(objstream.Read(1))<>AscB(MidB(Str,j,1)) then 
InString=0 
Exit For 
end if 
next 
if InString<>0 then Exit Function 
end if 
next 
End Function 
Private function GetFileName(FullPath) 
If FullPath <> "" Then 
GetFileName = mid(FullPath,InStrRev(FullPath, "/")+1) 
Else 
GetFileName = "" 
End If 
End function 
function toByte(Str) 
dim i,iCode,c,iLow,iHigh 
toByte="" 
For i=1 To Len(Str) 
c=mid(Str,i,1) 
iCode =Asc(c) 
If iCode<0 Then iCode = iCode + 65535 
If iCode>255 Then 
iLow = Left(Hex(Asc(c)),2) 
iHigh =Right(Hex(Asc(c)),2) 
toByte = toByte & chrB("&H"&iLow) & chrB("&H"&iHigh) 
Else 
toByte = toByte & chrB(AscB(c)) 
End If 
Next 
End function 
%> 

<% 
FileName="1.jpg" 
Set Jpeg = Server.CreateObject("Persits.Jpeg") 
' 获取源图片路径 
Path = Server.MapPath(FileName) 
' 打开源图片 
'response.write(Path) 
Jpeg.Open Path 
' 设定生成缩略图细节 这里有很多种设定方法 下面的方法是先判断宽高比 然后按比例缩放 
If Jpeg.OriginalWidth / Jpeg.OriginalHeight > 1 then 
Jpeg.Width = 98 
Jpeg.Height = int((98/Jpeg.OriginalWidth)*Jpeg.OriginalHeight) 
elseif Jpeg.OriginalWidth / Jpeg.OriginalHeight < 1 then 
Jpeg.Width = 98 
Jpeg.Height= int((98/Jpeg.OriginalWidth)*Jpeg.Height) 
end if 
' 设定锐化效果 
Jpeg.Sharpen 1, 130 
' 向指定路径生成缩略图 
Response.Write Server.MapPath(".") 
Jpeg.Save Server.MapPath(".")&"/small/"&filename 
'response.write filename1 
'response.write Server.MapPath("uploadpic/small")&"/"&filename1 
' 注意这两个Session 
'Session("PPP0")=GP_curPath&FileName 
'Session("PPP1")=GP_curPath&"small"&FileName 
Set Jpeg = Nothing 
'自动产生缩掠图结束 
'大图片打水印开始 
' 建立实例 
Set Jpeg = Server.CreateObject("Persits.Jpeg") 
' 打开目标图片 
Path = Server.MapPath(FileName) 
' 打开源图片 
Jpeg.Open Path 
' 添加文字水印 
Jpeg.Canvas.Font.Color = &HFF0000' 红色 
Jpeg.Canvas.Font.Family = "宋体" 
Jpeg.Canvas.Font.Bold = True 
Jpeg.Canvas.Print 10, 10, "宏蓝科技" 
' 保存文件 
Jpeg.Save Server.MapPath(".")&"/small/w_"&filename 
' 注销对象 
Set Jpeg = Nothing 
'大图片打水印结束 
%> 

<% 
Class qswhImg 
dim aso 
Private Sub Class_Initialize 
set aso=CreateObject("Adodb.Stream") 
aso.Mode=3 
aso.Type=1 
aso.Open 
End Sub 
Private Sub Class_Terminate 
set aso=nothing 
End Sub 
Private Function Bin2Str(Bin) 
Dim I, Str 
For I=1 to LenB(Bin) 
clow=MidB(Bin,I,1) 
if ASCB(clow)<128 then 
Str = Str & Chr(ASCB(clow)) 
else 
I=I+1 
if I <= LenB(Bin) then Str = Str & Chr(ASCW(MidB(Bin,I,1)&clow)) 
end if 
Next 
Bin2Str = Str 
End Function 
Private Function Num2Str(num,base,lens) 
'qiushuiwuhen (2002-8-12) 
dim ret 
ret = "" 
while(num>=base) 
ret = (num mod base) & ret 
num = (num - num mod base)/base 
wend 
Num2Str = right(string(lens,"0") & num & ret,lens) 
End Function 
Private Function Str2Num(str,base) 
'qiushuiwuhen (2002-8-12) 
dim ret 
ret = 0 
for i=1 to len(str) 
ret = ret *base + cint(mid(str,i,1)) 
next 
Str2Num=ret 
End Function 
Private Function BinVal(bin) 
'qiushuiwuhen (2002-8-12) 
dim ret 
ret = 0 
for i = lenb(bin) to 1 step -1 
ret = ret *256 + ascb(midb(bin,i,1)) 
next 
BinVal=ret 
End Function 
Private Function BinVal2(bin) 
'qiushuiwuhen (2002-8-12) 
dim ret 
ret = 0 
for i = 1 to lenb(bin) 
ret = ret *256 + ascb(midb(bin,i,1)) 
next 
BinVal2=ret 
End Function 
Function getImageSize(filespec) 
'qiushuiwuhen (2002-9-3) 
dim ret(3) 
aso.LoadFromFile(filespec) 
bFlag=aso.read(3) 
select case hex(binVal(bFlag)) 
case "4E5089": 
aso.read(15) 
ret(0)="PNG" 
ret(1)=BinVal2(aso.read(2)) 
aso.read(2) 
ret(2)=BinVal2(aso.read(2)) 
case "464947": 
aso.read(3) 
ret(0)="GIF" 
ret(1)=BinVal(aso.read(2)) 
ret(2)=BinVal(aso.read(2)) 
case "535746": 
aso.read(5) 
binData=aso.Read(1) 
sConv=Num2Str(ascb(binData),2 ,8) 
nBits=Str2Num(left(sConv,5),2) 
sConv=mid(sConv,6) 
while(len(sConv)<nBits*4) 
binData=aso.Read(1) 
sConv=sConv&Num2Str(ascb(binData),2 ,8) 
wend 
ret(0)="SWF" 
ret(1)=int(abs(Str2Num(mid(sConv,1*nBits+1,nBits),2)-Str2Num(mid(sConv,0*nBits+1,nBits),2))/20) 
ret(2)=int(abs(Str2Num(mid(sConv,3*nBits+1,nBits),2)-Str2Num(mid(sConv,2*nBits+1,nBits),2))/20) 
case "FFD8FF": 
do 
do: p1=binVal(aso.Read(1)): loop while p1=255 and not aso.EOS 
if p1>191 and p1<196 then exit do else aso.read(binval2(aso.Read(2))-2) 
do:p1=binVal(aso.Read(1)):loop while p1<255 and not aso.EOS 
loop while true 
aso.Read(3) 
ret(0)="JPG" 
ret(2)=binval2(aso.Read(2)) 
ret(1)=binval2(aso.Read(2)) 
case else: 
if left(Bin2Str(bFlag),2)="BM" then 
aso.Read(15) 
ret(0)="BMP" 
ret(1)=binval(aso.Read(4)) 
ret(2)=binval(aso.Read(4)) 
else 
ret(0)="" 
end if 
end select 
ret(3)="width=""" & ret(1) &""" height=""" & ret(2) &"""" 
getimagesize=ret 
End Function 
End Class 
SavefullPath="326151745wldn.jpg" '图片路径赋值 或 图片路径变量赋值 
'取得图片的宽度 
Set qswh = new qswhImg 
arr = qswh.getImageSize(Server.Mappath(SavefullPath)) 
Set qswh = Nothing 
str_ImgWidth=arr(1) 
str_ImgHeight=arr(2) 
If Int(str_ImgWidth) > 600 Then 
str_ImgWidth = 600 
Else 
str_ImgWidth = str_ImgWidth 
End If 
'加水印 
If Int(str_ImgWidth) > 300 And Int(str_ImgHeight) > 100 Then 
LocalFile=Server.MapPath(SavefullPath) 
TargetFile=Server.MapPath(SavefullPath) 
Dim Jpeg 
Set Jpeg = Server.CreateObject("Persits.Jpeg") 
If -2147221005=Err then 
Response.Write("<script language='javascript'>alert('没有这个组件，请安装!');history.back();</script>") '检查是否安装AspJpeg组件 
Response.End() 
End If 
Jpeg.Open (LocalFile) '打开图片 
If err.number then 
Response.Write("<script language='javascript'>alert('打开图片失败,请检查路径！');history.back();</script>") 
Response.End() 
End if 
Dim aa 
aa=Jpeg.Binary '将原始数据赋给aa 
'=========加文字水印================= 
Jpeg.Canvas.Font.Color = &Hfffffff '水印文字颜色 
Jpeg.Canvas.Font.Family = Arial '字体 
Jpeg.Canvas.Font.Bold = True '是否加粗 
Jpeg.Canvas.Font.Size = 20 '字体大小 
Jpeg.Canvas.Font.ShadowColor = &H000000 '阴影色彩 
Jpeg.Canvas.Font.ShadowYOffset = 1 
Jpeg.Canvas.Font.ShadowXOffset = 1 
Jpeg.Canvas.Brush.Solid = True 
Jpeg.Canvas.Font.Quality = 10 ' '输出质量 
Jpeg.Canvas.PrintText Jpeg.OriginalWidth/2-40,Jpeg.OriginalHeight/2-10,"网站建设" '水印位置及文字 
bb=Jpeg.Binary '将文字水印处理后的值赋给bb，这时，文字水印没有不透明度 
'============调整文字透明度================ 
Set MyJpeg = Server.CreateObject("Persits.Jpeg") 
MyJpeg.OpenBinary aa 
Set Logo = Server.CreateObject("Persits.Jpeg") 
Logo.OpenBinary bb 
MyJpeg.DrawImage 0,0, Logo, 0.5 '0.3是透明度 
cc=MyJpeg.Binary '将最终结果赋值给cc,这时也可以生成目标图片了 
Response.BinaryWrite cc '将二进输出给浏览器 
MyJpeg.Save (TargetFile) 
set aa = nothing 
set bb = nothing 
set cc = nothing 
Jpeg.Close 
MyJpeg.Close 
Logo.Close 
End If 
'加水印 
%>