feh can do rotations by pi/2, and is overall much faster than eog and has fewer serious bugs. $ apt-get install feh $ feh -dZF <image> Type '<' to rotate pi/2
feh can do rotations by pi/2, and is overall much faster than eog and has fewer serious bugs.
$ apt-get install feh
$ feh -dZF <image>
Type '<' to rotate pi/2