Ipad's upside down photos!

I’m attaching photos to an emailed post from my ipad but they’re all coming through to the post upside down – including the one I sent set as portrait.

Why’s that… and what can I do to stop it / change it?

http://www.georgeham-primary.devon.sch.uk/site/category/whole-school/ and http://www.georgeham-primary.devon.sch.uk/site/2016/03/24/is-it-easter/

https://ww.wp.xz.cn/plugins/postie/