I’ve been using wordpress (and developing on it) for years now, but never be really able to use the drop tool. So I try to ask here…
If I crop a thumb,
I see the right cropping in the media editing window,
but then I don’t get that cropped image if I ask for the thumb (even in frontend).
Why?
You can use this function, for example. Change for your needs and put on yours theme function.php file.
On frontend, inside on loop just call for example:
On existing images you need to reupload, recheck. This function is accepted on new upload images.