jseidelin/exif-js — pull request #36 by filipleczynski (2014-11-10 12:02:27+00:00)
Title: Support for XP tags used by windows systems

I added decoding of tags used by windows starting with XP. They are decoded as byte array, which needs to be further decoded into e.g. string using:
String.fromCharCode.apply(String, this.exifdata["XPKeywords"]);