ASP读取Exif信息无组件实现过程
时间:2009-02-09 12:52:00
代码都比较容易理解的,主要就是在以16进制读取图片信息那段代码有点乱,其实仔细看看,也没什么的。
glabal.css
body{}{
font-size:12px;
margin:0px auto;
padding:0px;
text-align:center;
background:#FFF;
color:#333333;
font-family: "新宋体", Helvetica, Arial, sans-serif;
}
#container {}{width:900px;background:#FFF;margin:0px auto;padding:0px;text-align:center;}
#header {}{width:900px;border:1px #333333 dashed;overflow:scroll;height:auto;margin:20px auto;padding:20px 0px 20px 0px;}
#body {}{border:1px #333333 dashed;width:900px;margin:20px auto;padding:0px; }
.abgcolor {}{background:#FFF;color:#000000;}
.tableborder {}{}
index.asp
<!--#include file="Exif.asp"-->
<!--#include file="function.asp"-->
<%
F_Name="01.jpg"
Exif=GetImageExifInfo(F_Name)
if trim(Exif) <> "" then
ExifSplit=Split(Exif,"|")
TemplateHTML="<!DOCTYPE html PUBLIC ""-//W3C//DTD XHTML 1.0 Transitional//EN"" ""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd""><html xmlns=""http://www.w3.org/1999/xhtml"" lang=""UTF-8""><head><link rel=""stylesheet"" rev=""stylesheet"" href=""glabal.css"" type=""text/css"" media=""all"" /></head><body><div id=""container""><div id=""header""><img src="""&F_Name&""" alt=""></div><div style=""clear: both;height:1px;overflow:hidden;margin-top:-1px;""></div><div id=""body""><Table border=""0"" cellspacing=""1"" cellpadding=""2"" class=""tableborder1"" style=""width:100%;""><tr height=""18px"">" & _
"<td class=""{$abgcolor}"" align=""right"">相机品牌:</td><td class=""{$abgcolor}"" align=""left""> <b>{$CameraMake}</b></td>" & _
"<td class=""{$abgcolor}"" align=""right"">相机型号:</td><td class=""{$abgcolor}"" align=""left""> <b>{$CameraModel}</b></td>" & _
"</tr><tr height=""18"">" & _
"<td class=""{$abgcolor}"" align=""right"">拍摄时间:</td><td class=""{$abgcolor}"" align=""left""> <b>{$DateTime}</b></td>" & _
"<td class=""{$abgcolor}"" align=""right"">照片尺寸:</td><td class=""{$abgcolor}"" align=""left""> <b>{$ImageDimension}</b></td>" & _
"</tr><tr height=""18"">" & _
"<td class=""{$abgcolor}"" align=""right"">编辑工具:</td><td class=""{$abgcolor}"" align=""left""> <b>{$Software}</b></td>" & _
"<td class=""{$abgcolor}"" align=""right"">ISO速度:</td><td class=""{$abgcolor}"" align=""left""> <b>{$ISOSpeed}</b></td>" & _
"</tr><tr height=""18"">" & _
"<td class=""{$abgcolor}"" align=""right"">光圈:</td><td class=""{$abgcolor}"" align=""left""> <b>{$FStop}</b></td>" & _
"<td class=""{$abgcolor}"" align=""right"">曝光时间:</td><td class=""{$abgcolor}"" align=""left""> <b>{$ExposureTime}</b></td>" & _
"</tr><tr height=""18"">" & _
"<td class=""{$abgcolor}"" align=""right"">闪光灯:</td><td class=""{$abgcolor}"" align=""left""> <b>{$Flash}</b></td>" & _
"<td class=""{$abgcolor}"" align=""right"">曝光补偿:</td><td class=""{$abgcolor}"" align=""left""> <b>{$ExposureBias}</b></td>" & _
"</tr><tr height=""18"">" & _
"<td class=""{$abgcolor}"" align=""right"">焦距:</td><td class=""{$abgcolor}"" align=""left""> <b>{$FocalLength}</b></td>" & _
"<td class=""{$abgcolor}"" align=""right"">测距模式:</td><td class=""{$abgcolor}"" align=""left""> <b>{$MeteringMode}</b></td>" & _
"</tr></table></div></div><body></html>"
TemplateHTML=Replace(TemplateHTML,"{$abgcolor}",abgcolor)
TemplateHTML=Replace(TemplateHTML,"{$CameraMake}",ExifSplit(0))
TemplateHTML=Replace(TemplateHTML,"{$CameraModel}",ExifSplit(1))
TemplateHTML=Replace(TemplateHTML,"{$DateTime}",ExifSplit(2))
TemplateHTML=Replace(TemplateHTML,"{$ImageDimension}",ExifSplit(3))
TemplateHTML=Replace(TemplateHTML,"{$Software}",ExifSplit(4))
TemplateHTML=Replace(TemplateHTML,"{$ISOSpeed}",ExifSplit(5))
TemplateHTML=Replace(TemplateHTML,"{$FStop}",ExifSplit(6))
TemplateHTML=Replace(TemplateHTML,"{$ExposureTime}",ExifSplit(7))
TemplateHTML=Replace(TemplateHTML,"{$Flash}",ExifSplit(8))
TemplateHTML=Replace(TemplateHTML,"{$ExposureBias}",ExifSplit(9))
TemplateHTML=Replace(TemplateHTML,"{$FocalLength}",ExifSplit(10))
TemplateHTML=Replace(TemplateHTML,"{$MeteringMode}",ExifSplit(11))
response.write TemplateHTML
end if
response.write("<hr>读取全部信息")
response.write GetAllExifInfo(F_Name)
response.write("<hr>读取16进制信息")
response.write GetHexInfo(F_Name)
%>
function.asp
<%
'********************************************************************************
'函数名:GetImageExifInfo
'功 能:获取基本的Exif信息
'参 数:PicURL 文件路径,相对路径
'返 回:用|分隔的字符串
'********************************************************************************
Function GetImageExifInfo(PicURL)
Dim TempStr, TempSplit
Dim ExifInfo
set ExifInfo = new Cls_Exif
On Error Resume Next
ExifInfo.ImageFile = Server.MapPath(PicURL)
If Err<>0 Then
Err.Clear
On Error Goto 0
Set ExifInfo = Nothing
GetImageExifInfo = ""
Exit Function
Else
On Error Goto 0
End if
if ExifInfo.hasExifInfo() and ExifInfo.GetExifByName("Camera Make")<>"" then
TempStr = ExifInfo.GetExifByName("Camera Make")
GetImageExifInfo = ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Camera Model")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Date Time Original")
If Left(TempStr, 4) = "0000" Then
TempStr = ExifInfo.GetExifByName("Date Time Digitized")
End If
If Left(TempStr, 4) = "0000" Then
TempStr = ExifInfo.GetExifByName("Date Time")
End If
If Left(TempStr, 4) = "0000" Then
TempStr = ""
End If
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Exif Image Width")
TempSplit = ExifInfo.GetExifByName("Exif Image Height")
if TempStr <> "" and TempSplit<>"" then
TempStr = TempStr & " * " & TempSplit
else
TempStr = ""
end if
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Software")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("ISO Speed Ratings")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("FStop")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Exposure Time")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Flash")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Exposure Bias Value")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Focal Length")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
TempStr = ExifInfo.GetExifByName("Metering Mode")
GetImageExifInfo = GetImageExifInfo & "|" & ExifItem(TempStr)
else
GetImageExifInfo = ""
end if
Set ExifInfo = Nothing
End Function
Function GetAllExifInfo(PicURL)
set ExifInfo = new Cls_Exif
On Error Resume Next
ExifInfo.ImageFile = Server.MapPath(PicURL)
GetAllExifInfo=ExifInfo.ExifAllInfo()
Set ExifInfo = Nothing
End Function
Function GetHexInfo(PicURL)
set ExifInfo = new Cls_Exif
On Error Resume Next
ExifInfo.ImageFile = Server.MapPath(picURL)
GetHexInfo=ExifInfo.ExifAllInfo2()
Set ExifInfo = Nothing
End Function
Function ExifItem(ItemValue)
if ItemValue <> "" then
ExifItem = ExifItem & Server.HtmlEnCode(ItemValue)
else
ExifItem = ExifItem & "未知"
end if
End Function
%>
标签:exif,无组件,16进制,图片,asp
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