pfstmo software package provides set of tone mapping operators, 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 pfstmo
pfstmo is installed in your system.
Make ensure the pfstmo package were installed using the commands given below,
$ sudo dpkg-query -l | grep pfstmo *
You will get with pfstmo package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Graphics |
| Package | pfstmo |
| Version | 1.4-1 |
| Description | set of tone mapping operators |
| Sub Section | Graphics |