cimg-dev software package provides powerful image processing library, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cimg-dev
cimg-dev is installed in your system.
Make ensure the cimg-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep cimg-dev *
You will get with cimg-dev package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Mathematics |
| Package | cimg-dev |
| Version | 1.6.5+dfsg-1 |
| Description | powerful image processing library |
| Sub Section | Math |