libgraphicsmagick-q16-3 software package provides format-independent image processing - C shared 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 libgraphicsmagick-q16-3
libgraphicsmagick-q16-3 is installed in your system.
Make ensure the libgraphicsmagick-q16-3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libgraphicsmagick-q16-3 *
You will get with libgraphicsmagick-q16-3 package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Libraries |
| Package | libgraphicsmagick-q16-3 |
| Version | 1.3.23-1build1 |
| Description | format-independent image processing - C shared library |
| Sub Section | Libs |