Re: Adding a utility class for detecting Jpeg image attributes (e.g. compression quality). (issue3165041)

[satya3656]

Will update the docs.

If pushing to sanselen won't take much time, then that is better place
for this code. For most part of it it uses JpegParser from Sanselen for
parsing the metadata.


http://codereview.appspot.com/3165041/