Before you use it again
Was this the photo in last week's post? Now the photo can tell you.
What's new
Open a photo in your library to see its description, its keywords and what it is filed under in Memory
An uploaded photo that at least one post has used now says "Used in N posts"
Tap it to see those posts, newest first. Each opens in the editor, or in "Analytics" if it was imported
Posts you made, accepted, scheduled, published or imported count. A suggestion still waiting, or one you turned down, does not
A new "Unused images" filter under "Advanced" shows only uploaded photos no post has used, in your library and the photo picker
Not counted yet: a library photo you place into a design by hand in Designer