Not working

Hi,

It seems not all images are getting compressed.

Here is an example:-
http://kiwimana.co.nz/wp-content/uploads/2016/02/SAM_1370-800×600.jpg

Do the people that upload the images, have to be admins for it to work?

We are using the API.

Thanks

Gary Fawcett

https://ww.wp.xz.cn/plugins/tinypng-for-wp/