How to add meta tags to images

njb_said · 2014-08-23T01:06:59.000Z

I am curious as to how I got about adding a twitter card to images. (headers: image/png, so I can’t use tags in the )
This must be possible some how as puu.sh have a twitter card for their images.
cards@twitter.com told me to make a post here

Thanks

njb_said · 2014-08-25T13:41:52.000Z

Bump.