Exists a solution for transforming all my account images at the very same time?

In your Google account, you can make use of a link to specify your account photo. You can do the very same in your gravatar account. The only area where you can not do that remains in facebook.

Your facebook profile picture has an irreversible URL, http://graph.facebook.com/username/picture. You can currently make use of that as your account photo in both google and also gravatar. In this way, the next time you transform your image on facebook, it will certainly be reviewed the various other 2 solutions.

Modify : simply know you can get a larger photo by utilizing an added argument in the URL : http://graph.facebook.com/username/picture?type=large

Was that not the objective of Gravatar? as an example adjustment all your image referrals to indicate your Gravatar ( Globally Recognized Avatar ) after that simply upgrade your Gravatar when you intend to transform it.

(Note : adjustments might not take today (on any kind of solution) relying on just how the caching is done)