javascript 使用javascript从图像文件中读取元数据
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Read meta data from image file with javascript
提问by Alex
Is there any way to read the metadata of an image file in an <img>tag using JavaScript?
有没有办法<img>使用 JavaScript读取标签中图像文件的元数据？
回答by blueberryfields
I think this tool is what you're looking for:
我认为这个工具就是你要找的：
https://github.com/exif-js/exif-js
https://github.com/exif-js/exif-js
defunct (might be able to find with wayback machine or equivalent): http://blog.nihilogic.dk/2008/08/imageinfo-reading-image-metadata-with.html
已停产（可能可以用回程机或同等设备找到）：http: //blog.nihilogic.dk/2008/08/imageinfo-reading-image-metadata-with.html
回答by Oswald
No. You would have to download the image (e.g. using XmlHttpRequest) and parse the image yourself.
不可以。您必须下载图像（例如使用 XmlHttpRequest）并自己解析图像。
