照片信息提取，读取照片属性的详细信息。

我们将这些读取EXIF信息的软件归纳后分为四类：专业EXIF信息查看工具（以富士的EXIF viewer为例） 、具有查看EXIF信息的强大通用看图工具（以ACDSee为例）、支持EXIF信息查看的操作系统（微软的Windows XP）以及可以修改EXIF信息的另类工具（EXIF Editer），而我们这里要讲的是通过C#在WEB上读取一个图片的EXIF信息。-Photo information extraction, read the details of photo attributes. We will read the EXIF ​ ​ information of these software be summarized into four categories: the professional view EXIF ​ ​ information tools (to Fuji EXIF ​ ​ viewer, for example), view EXIF ​ ​ information with a powerful general-purpose plug-in tool (in ACDSee, for example), support for EXIF View of the operating system (Microsoft Windows XP) and can modify the EXIF ​ ​ information of alternative tools (EXIF Editer), and we talk about here is the C# on the WEB by reading a picture EXIF ​ ​ information.