nautilus-image-converter software package provides nautilus extension to mass resize or rotate images, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install nautilus-image-converter
nautilus-image-converter is installed in your system.
Make ensure the nautilus-image-converter package were installed using the commands given below,
$ sudo dpkg-query -l | grep nautilus-image-converter *
You will get with nautilus-image-converter package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | GNOME |
| Package | nautilus-image-converter |
| Version | 0.3.1~git20110416-1 |
| Description | nautilus extension to mass resize or rotate images |
| Sub Section | GNOME |