There's no menu so to speak anymore. I used the one in 12.04 LTS and it was MUCH better.
The arrow keys are missing at the top, but keypad arrows work.
How do you rotate an image and save?
How do you delete a file within image viewer?
These options were available, now gone?
I wish image viewer could re-size an image, Far-fetched idea, I suppose?
.png
files? It might help to edit your question with more detail.gpicview
in 12.04 days, still do though the program devs now work onlximage-qt
as that one was ported from GTK2 to Qt5). If you're talking abouteog
(eye of gnome or the GNOME image viewer) it's menu items are found in the dots option just like all other modern GNOME programs (non-viewer options were also reduced; it's a viewer don't forget).