In my ubuntu 12.04 set-up, there are lots of wallpaper images in the directory
/usr/share/wallpapers. For example, one might be
What I want to do is travel through the wallpapers directory, pick out all the images of size
1680x... and copy them to another folder, but renamed, so that the above image would end up being called
I can't use
find alone here; I expect I need to use some sort of shell script, of which I have very little experience. Is there an easy "natural" way to do this?