Button to post image to Google+ -


i know can share url google plus page simple link:

<a href="https://plus.google.com/u/0/b/page_id/share?url=http://example.com">share google+</a>

but how go doing image displays image on google+, not link?

the easiest way share url , have appear image on google+ include http://schema.org markup in target page. assumes control target of url sharing.

take @ bottom of page example of how add schema.org markup page:

http://schema.org/book


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